injection
gb/ɪnd͡ʒˈɛkʃən/ us/ɪnd͡ʒˈɛkʃən/
B1
อังกฤษ
~ 5800
injekció, injekció beadása, injekciós adag, pénzinjekció, erősítés, tőkeinjekció, befecskendezés, besajtolás, üzemanyag-befecskendezés, befecskendező rendszer, kódbefecskendezés, kódinjektálás, injektív függvény, injektív leképezés
คำนาม
B1
1
injekció
B1
รูปแบบการใช้:
give [someone] an injection of [medicine]
The nurse gave me an injection to reduce the pain.
A nővér injekciót adott nekem a fájdalom csillapítására.
Children often cry when they get their first injection.
A gyerekek gyakran sírnak, amikor megkapják az első injekciójukat.
You may feel a slight sting during the injection.
The doctor recommended a course of antibiotics by injection.
He fainted at the sight of the injection needle.
ตัวอย่างสำหรับผู้เรียน
The nurse gave me an injection in my arm.
A nővér injekciót adott a karomba.
I am scared of injections.
Félek az injekcióktól.
You need an injection before you travel to that country.
The doctor said this injection will help my back pain.
She cried when she got the injection.
ข้อผิดพลาดที่พบบ่อย:
Learners often confuse “injection” with “shot” or “jab.” All can mean the same thing in a medical context, but “shot” and “jab” are more informal. Some learners also say *“make an injection”* instead of the correct *“give an injection”* or *“have an injection.”*
ความหมาย
putting medicine into the body
คำที่ใช้ร่วมกัน
give an injection
|have an injection
|painful injection
|intravenous injection
|injection site
|injection needle
คำพ้องความหมาย
shot (Very common in everyday speech, especially in American English; slightly more informal than “injection.”)
|
jab (Common especially in British and informal speech; often used for vaccines.)
คำตรงข้าม
oral medication (Medicine that is taken by mouth instead of being put into the body with a needle.)
หัวข้อ
health
|medicine
|daily life
คำจำกัดความ
The act of using a needle to put liquid medicine into someone’s body.
The act or process of putting liquid medicine into the body using a needle and syringe.
คำนาม
B1
2
injekció
B1
รูปแบบการใช้:
an injection of [medicine]
The patient received an injection of insulin before breakfast.
A beteg reggeli előtt inzulininjekciót kapott.
My doctor recommended an injection of steroids for the joint pain.
Az orvosom szteroidinjekciót javasolt az ízületi fájdalmamra.
She goes to the clinic every month for a vitamin B12 injection.
The travel nurse gave us a yellow fever injection.
He refused the second injection because the first one made him feel sick.
ตัวอย่างสำหรับผู้เรียน
I need an injection of insulin every day.
Naponta inzulininjekcióra van szükségem.
The doctor gave me an injection of medicine for my allergy.
Az orvos injekciót adott az allergiámra.
You will get one injection today and another next week.
He goes to the hospital for a vitamin injection.
She got a flu injection in the autumn.
ข้อผิดพลาดที่พบบ่อย:
Learners sometimes say *“drink an injection”* when they mean *“take medicine.”* Injections are given with a needle; medicine you drink is usually called *liquid medicine* or *syrup.*
ความหมาย
dose of medicine by injection
คำที่ใช้ร่วมกัน
an injection of insulin
|a vaccine injection
|a steroid injection
|a vitamin injection
|a flu injection
คำพ้องความหมาย
dose (General term for a measured amount of medicine; does not itself imply the use of a needle.)
คำตรงข้าม
overdose (Taking too much medicine; contrasted with a single, proper injection dose.)
หัวข้อ
health
|medicine
คำจำกัดความ
One dose of liquid medicine that a doctor or nurse puts into your body with a needle.
A specific measured dose of liquid medicine that is put into the body at one time using a needle and syringe.
คำนาม
B2
3
รูปแบบการใช้:
an injection of [money/resources/energy] into [something]
The startup survived thanks to a major injection of capital from investors.
A startup a befektetőktől kapott jelentős tőkeinjekciónak köszönhetően maradt életben.
The school needs an injection of funds to repair its buildings.
Az iskolának pénzinjekcióra van szüksége az épületei javításához.
A fresh injection of talent has transformed the team’s performance.
The government announced an injection of cash into public transport.
The project stalled without an injection of new ideas and energy.
ตัวอย่างสำหรับผู้เรียน
The company needs an injection of cash to continue.
A cégnek pénzinjekcióra van szüksége a működés folytatásához.
The club got an injection of new players this year.
A klub idén friss erősítést kapott új játékosok személyében.
The town needs an injection of money to fix the old roads.
The team received an injection of energy from the new coach.
Without an injection of funds, the project will stop.
ข้อผิดพลาดที่พบบ่อย:
Learners may take this meaning literally and imagine a physical needle. In this sense, “injection” is figurative and usually refers to money, resources, or energy in business or social contexts. It is also common to forget the preposition *“of”* and say *“an injection money”* instead of *“an injection of money.”*
ความหมาย
adding money or resources
คำที่ใช้ร่วมกัน
injection of capital
|injection of cash
|injection of funds
|injection of fresh blood
|injection of energy
คำพ้องความหมาย
infusion (Often used in business and finance for adding money or resources; slightly more formal than “injection.”)
|
boost (More general and informal; suggests an increase or lift rather than the specific idea of adding resources from outside.)
คำตรงข้าม
withdrawal (Removal of money or support, the opposite of adding it.)
|
cutback (A reduction in money or resources, contrasted with adding more through an injection.)
หัวข้อ
business
|economy
|society
|finance
คำจำกัดความ
When extra money or energy is added to a company, project, or activity to help it grow or get better.
The act of adding money, resources, or new energy to support or improve an organization, activity, or system.
คำนาม
B2
TECHNICAL
4
besajtolás
C1
รูปแบบการใช้:
the injection of [liquid/gas] into [material/system]
The process involves the injection of water into deep rock layers.
A folyamat része a víz besajtolása a mély kőzetrétegekbe.
Gas injection is used to maintain pressure in the oil reservoir.
Az olajrezervoár nyomásának fenntartására gázbesajtolást alkalmaznak.
Accidental injection of air into the system can cause damage.
The researchers studied the effects of chemical injection into groundwater.
Steam injection improved the efficiency of the extraction process.
ตัวอย่างสำหรับผู้เรียน
The machine controls the injection of water into the tank.
A gép szabályozza a víz befecskendezését a tartályba.
Injection of gas keeps the pressure high.
A gáz befecskendezése magas szinten tartja a nyomást.
They use injection of steam to get more oil.
Too much injection of air can break the system.
We tested the injection of chemicals into the soil.
ข้อผิดพลาดที่พบบ่อย:
Learners sometimes think this technical use must be about medicine because of the medical sense. In scientific or industrial texts, “injection” often refers to fluids or gases being forced into systems, not into people.
ความหมาย
forcing liquid or gas into something
คำที่ใช้ร่วมกัน
injection of water
|injection of steam
|injection into the reservoir
|injection pressure
|chemical injection
คำพ้องความหมาย
pumping (Focuses on using a pump to move liquid or gas; less general and less technical than “injection.”)
คำตรงข้าม
extraction (Taking liquid or gas out of something, instead of forcing it in.)
หัวข้อ
science
|engineering
|environment
|technology
คำจำกัดความ
Putting a liquid or gas into something, often using pressure or a pump, for science or industry.
The act or process of forcing a liquid or gas into something, often under pressure, especially in scientific or industrial contexts.
คำนาม
B2
TECHNICAL
5
รูปแบบการใช้:
[type] fuel injection system
Modern cars use electronic fuel injection for better efficiency.
A modern autók a jobb hatékonyság érdekében elektronikus üzemanyag-befecskendezést használnak.
The mechanic said there was a problem with the injection system.
A szerelő azt mondta, hogy probléma van a befecskendező rendszerrel.
Direct injection engines can offer more power and lower emissions.
Poor fuel injection can cause the engine to misfire.
They upgraded the old engine to a new injection system.
ตัวอย่างสำหรับผู้เรียน
This car has electronic fuel injection.
Ebben az autóban elektronikus üzemanyag-befecskendezés van.
The injection system in my car is broken.
Elromlott a befecskendező rendszer az autómban.
Fuel injection helps the engine use less fuel.
New engines with direct injection are very popular.
The mechanic cleaned the fuel injection system.
ข้อผิดพลาดที่พบบ่อย:
Learners may think “injection” here still involves a medical-style needle. In cars and engines, it refers to a mechanical system that sprays fuel, not a medical procedure.
ความหมาย
engine fuel delivery system
คำที่ใช้ร่วมกัน
fuel injection
|electronic fuel injection
|direct injection
|injection system
|injection engine
คำพ้องความหมาย
fuel delivery system (Describes the function more generally and is less specific and technical than “fuel injection.”)
คำตรงข้าม
carburetion (Older method of mixing fuel with air using a carburetor instead of an injection system.)
หัวข้อ
technology
|transportation
|engineering
คำจำกัดความ
The system in an engine that puts fuel into it at the right time and in the right amount.
A system or process in an engine that delivers fuel into the combustion chambers, usually in a controlled, timed way.
คำนาม
C1
TECHNICAL
6
รูปแบบการใช้:
[type] injection attack
The website was vulnerable to SQL injection.
A weboldal sebezhető volt SQL-injekcióval szemben.
Proper input validation can prevent code injection attacks.
A bemeneti adatok megfelelő ellenőrzésével megelőzhetők a kódbefecskendezéses támadások.
The report describes several types of injection vulnerabilities.
Developers must protect APIs from injection and other common exploits.
They used command injection to gain control of the server.
ตัวอย่างสำหรับผู้เรียน
The system had a problem called SQL injection.
A rendszerben volt egy SQL-injekciónak nevezett sebezhetőség.
Code injection can let hackers run bad code.
A kódbefecskendezés lehetővé teheti, hogy a hackerek rosszindulatú kódot futtassanak.
We must stop injection attacks on the website.
Good input checks help prevent injection problems.
The security team fixed the injection vulnerability.
ข้อผิดพลาดที่พบบ่อย:
Learners sometimes confuse “injection” here with a physical act. In computing, it is purely about data and code, not about needles or liquids.
ความหมาย
malicious insertion of code
คำที่ใช้ร่วมกัน
code injection
|SQL injection
|command injection
|injection attack
|injection vulnerability
คำพ้องความหมาย
code insertion (More general and descriptive; lacks the strong technical security meaning that “injection” has.)
คำตรงข้าม
input validation (Security practice that blocks unsafe input and helps prevent injection attacks.)
หัวข้อ
technology
|computing
|security
คำจำกัดความ
A way for attackers to put bad code or commands into a computer program or website so they can control it or get data.
The act or technique of putting malicious code or commands into a computer system or application, usually by exploiting input fields or data channels.
คำนาม
C2
TECHNICAL
7
รูปแบบการใช้:
an injection from [set A] to [set B]
The function f is an injection from R to R.
Az f egy injekció R-ből R-be.
Every bijection is, by definition, an injection and a surjection.
Definíció szerint minden bijekció injekció és szürjekció is.
We first construct an injection from set A into set B.
If there exists an injection from A to B, then the cardinality of A is less than or equal to that of B.
The proof relies on finding an explicit injection between the two sets.
ตัวอย่างสำหรับผู้เรียน
In higher math, we learn what an injection is.
Felsőbb matematikában megtanuljuk, mi az injekció.
This function is an injection from set A to set B.
Ez a függvény injekció az A halmazból a B halmazba.
If a function is an injection, no two inputs have the same output.
They showed there is an injection from the integers to the rationals.
Every bijection is also an injection.
ข้อผิดพลาดที่พบบ่อย:
Learners sometimes mix up “injection” with “surjection” or “bijection.” An injection is only about different inputs having different outputs, not about covering every element of the codomain.
ความหมาย
one-to-one mathematical function
คำที่ใช้ร่วมกัน
an injection from A to B
|injective injection
|bijective injection
|set-theoretic injection
คำพ้องความหมาย
one-to-one function (More explanatory and common in teaching; “injection” is the standard formal term in higher mathematics.)
คำตรงข้าม
many-to-one function (A function where different inputs can share the same output, the opposite property of an injection.)
หัวข้อ
mathematics
|academia
|science
|education
คำจำกัดความ
In math, a function where every different input gives a different output, so no two inputs share the same output.
In mathematics, a function that maps distinct elements of its domain to distinct elements of its codomain; a one-to-one function.
ไวยากรณ์
รูปคำในพจนานุกรม
injection
IPA
GB/ɪnd͡ʒˈɛkʃən/
US/ɪnd͡ʒˈɛkʃən/
พยางค์และการเน้นเสียง
in - jec - tion (3 พยางค์)
Stress on 2nd syllable (jec)
รูปคำ
Noun
- Base: injection
- Plural: injection, injections
กลุ่มคำที่เกี่ยวข้อง
วลีและสำนวน
code injection
1/kˈoʊd ɪnd͡ʒˈɛkʃən/
fixed phrase
technical
malicious insertion of code
A way for attackers to put bad code into a program or website by abusing input fields or data channels.
ตัวอย่าง
- The application was vulnerable to code injection through its login form.
- Secure coding practices help protect against code injection.
fuel injection
1/fjˈul ɪnd͡ʒˈɛkʃən/
fixed phrase
technical
engine fuel delivery system
The system in a car or other engine that sprays fuel into it instead of using a carburetor.
ตัวอย่าง
- Modern motorcycles usually have fuel injection instead of carburetors.
- Fuel injection can improve both power and fuel economy.
give someone an injection
1/ɡˈɪv sˈʌmwˌʌn ən ɪnd͡ʒˈɛkʃən/
fixed phrase
to administer an injection
To put medicine into a person or animal using a needle and syringe.
ตัวอย่าง
- The nurse will give you an injection before the operation.
- The vet gave the dog an injection to calm it down.
have an injection
1/hˈæv ən ɪnd͡ʒˈɛkʃən/
fixed phrase
to receive an injection
To get medicine put into your body with a needle and syringe.
ตัวอย่าง
- I have to have an injection before I travel.
- He had an injection for tetanus after the accident.
injection molding
1/ɪnd͡ʒˈɛkʃən mˈoʊldɪŋ/
fixed phrase
technical
manufacturing by forcing material into a mold
A factory process where hot, melted plastic or metal is pushed into a mold to make a shape.
ตัวอย่าง
- Most of these plastic parts are made using injection molding.
- Injection molding allows for fast, high-volume production.
injection of capital
1/ɪnd͡ʒˈɛkʃən əv kˈæpɪtəl/
fixed phrase
adding investment money
New money that is put into a business or project to help it grow or survive.
ตัวอย่าง
- The company needed an injection of capital to avoid bankruptcy.
- A large injection of capital allowed the startup to expand overseas.
injection of cash
1/ɪnd͡ʒˈɛkʃən əv kˈæʃ/
fixed phrase
adding a sum of money
Extra money that is added to help an activity, group, or system continue or improve.
ตัวอย่าง
- The charity received an urgent injection of cash from private donors.
- The festival was saved by a last-minute injection of cash.
SQL injection
1/ˈɛs kjˈu ˈɛl ɪnd͡ʒˈɛkʃən/
fixed phrase
technical
database query attack
A hacker attack where bad SQL commands are added to a website’s or app’s database query through user input.
ตัวอย่าง
- The team fixed a serious SQL injection vulnerability in the login page.
- Poorly validated form fields can lead to SQL injection attacks.