Vzorec užití:
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.
Učební příklady
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.
Častá chyba:
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.”*
Význam
putting medicine into the body
Kolokace
give an injection
|have an injection
|painful injection
|intravenous injection
|injection site
|injection needle
Synonyma
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.)
Antonyma
oral medication (Medicine that is taken by mouth instead of being put into the body with a needle.)
Témata
health
|medicine
|daily life
Definice
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.
Vzorec užití:
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.
Učební příklady
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.
Častá chyba:
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.*
Význam
dose of medicine by injection
Kolokace
an injection of insulin
|a vaccine injection
|a steroid injection
|a vitamin injection
|a flu injection
Synonyma
dose (General term for a measured amount of medicine; does not itself imply the use of a needle.)
Antonyma
overdose (Taking too much medicine; contrasted with a single, proper injection dose.)
Definice
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.
Vzorec užití:
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.
Učební příklady
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.
Častá chyba:
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.”*
Význam
adding money or resources
Kolokace
injection of capital
|injection of cash
|injection of funds
|injection of fresh blood
|injection of energy
Synonyma
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.)
Antonyma
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.)
Témata
business
|economy
|society
|finance
Definice
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.
PODSTATNÉ JMÉNO
B2
TECHNICAL
4
Vzorec užití:
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.
Učební příklady
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.
Častá chyba:
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.
Význam
forcing liquid or gas into something
Kolokace
injection of water
|injection of steam
|injection into the reservoir
|injection pressure
|chemical injection
Synonyma
pumping (Focuses on using a pump to move liquid or gas; less general and less technical than “injection.”)
Antonyma
extraction (Taking liquid or gas out of something, instead of forcing it in.)
Témata
science
|engineering
|environment
|technology
Definice
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.
PODSTATNÉ JMÉNO
B2
TECHNICAL
5
Vzorec užití:
[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.
Učební příklady
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.
Častá chyba:
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.
Význam
engine fuel delivery system
Kolokace
fuel injection
|electronic fuel injection
|direct injection
|injection system
|injection engine
Synonyma
fuel delivery system (Describes the function more generally and is less specific and technical than “fuel injection.”)
Antonyma
carburetion (Older method of mixing fuel with air using a carburetor instead of an injection system.)
Témata
technology
|transportation
|engineering
Definice
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.
PODSTATNÉ JMÉNO
C1
TECHNICAL
6
Vzorec užití:
[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.
Učební příklady
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.
Častá chyba:
Learners sometimes confuse “injection” here with a physical act. In computing, it is purely about data and code, not about needles or liquids.
Význam
malicious insertion of code
Kolokace
code injection
|SQL injection
|command injection
|injection attack
|injection vulnerability
Synonyma
code insertion (More general and descriptive; lacks the strong technical security meaning that “injection” has.)
Antonyma
input validation (Security practice that blocks unsafe input and helps prevent injection attacks.)
Témata
technology
|computing
|security
Definice
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.
PODSTATNÉ JMÉNO
C2
TECHNICAL
7
Vzorec užití:
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.
Učební příklady
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.
Častá chyba:
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.
Význam
one-to-one mathematical function
Kolokace
an injection from A to B
|injective injection
|bijective injection
|set-theoretic injection
Synonyma
one-to-one function (More explanatory and common in teaching; “injection” is the standard formal term in higher mathematics.)
Antonyma
many-to-one function (A function where different inputs can share the same output, the opposite property of an injection.)
Témata
mathematics
|academia
|science
|education
Definice
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.