chemical
gb/kˈɛmɪkəl/ us/kˈɛmɪkəl/
B1
انگریزی
~ 1900
معانی
0 معانی
اسم
B1
entity
1
A substance with a specific chemical makeup
A substance made from certain elements, often used in science or industry.
استعمال کا انداز:
[a/an/the] chemical
عام غلطی:
Learners sometimes confuse 'chemical' (a noun) with 'chemistry' (the science). For example, saying 'This is a dangerous chemistry' instead of 'This is a dangerous chemical.'
ہم معنی الفاظ
compound (More technical; refers specifically to a substance formed from two or more elements chemically bonded.)
|
substance (A broader term that can refer to any kind of matter, not just those defined by chemistry.)
متضاد الفاظ
biological material (Refers to naturally occurring organic matter rather than synthetic or processed chemicals.)
لفظی تراکیب
toxic chemical
|harmful chemical
|chemical reaction
|chemical plant
|chemical formula
موضوعات
science
|industry
|environment
|core_vocabulary
مثالیں
- The factory was fined for releasing harmful chemicals into the river.
- Chlorine is a chemical used to disinfect water.
- Some cleaning products contain strong chemicals that can irritate your skin.
- Scientists discovered a new chemical that could help store energy more efficiently.
سیکھنے والوں کے لیے مثالیں
- Water is a chemical made of hydrogen and oxygen.
- This cleaner has a strong chemical in it.
- The lab tests the chemicals for safety.
- He studies different chemicals in the lab.
adjective
B1
property
2
Related to chemistry or chemicals
About chemistry or substances used in chemistry.
استعمال کا انداز:
[chemical] [noun]
عام غلطی:
Learners may confuse 'chemical' (adjective) with 'chemist' (a person who works with chemicals).
ہم معنی الفاظ
chemistry-related (Less common; explicitly links to the field of chemistry.)
متضاد الفاظ
physical (In science, relates to physical properties rather than chemical ones.)
لفظی تراکیب
chemical reaction
|chemical process
|chemical composition
|chemical warfare
موضوعات
science
|industry
|core_vocabulary
مثالیں
- Chemical reactions release energy in different forms.
- The company follows strict guidelines for chemical safety.
- We studied the chemical structure of the new material.
- Chemical weapons are banned under international law.
سیکھنے والوں کے لیے مثالیں
- We learned about chemical changes in school.
- Fire is caused by a chemical reaction.
- The drink changed color because of a chemical process.
- Chemical tests showed the water is safe.
گرامر
لغت میں درج شکل
chemical
IPA
GB/kˈɛmɪkəl/
US/kˈɛmɪkəl/
ہجا بندی اور زور
chem - ic - al (3 ہجے)
Stress on 1st syllable (chem)
لفظ کی شکلیں
Adjective
- Base: chemical
Noun
- Base: chemical
- Plural: chemicals
متعلقہ الفاظ
Forms
chemicals
noun
Related words
biochemistry
noun C1
biochemical
adjective
Advanced or less common
petrochemical
noun
عبارات
chemical reaction
1/kˈɛmɪkəl ɹiˈækʃən/
fixed phrase
technical
Process where substances change chemically
A process in which one or more substances change into new substances.
مثالیں
- Combustion is a type of chemical reaction that releases heat and light.
- The rusting of iron is caused by a slow chemical reaction with oxygen.
chemical compound
1/kˈɛmɪkəl kˈɑmpaʊnd/
fixed phrase
technical
Substance of bonded elements
A substance made when two or more elements join together chemically.
مثالیں
- Water is a chemical compound made of hydrogen and oxygen.
- Water is the most familiar chemical compound on Earth.
- Salt is a common chemical compound found in kitchens.
- The lab discovered a new chemical compound that can store energy efficiently.
- Each chemical compound has its own set of physical and chemical properties.
chemical warfare
1/kˈɛmɪkəl wˈɔɹfˌɛɹ/
fixed phrase
technical
Use of toxic chemicals in war
The use of poisonous chemicals as weapons during war.
مثالیں
- Chemical warfare is prohibited under international law.
- Chemical warfare is banned by many international treaties.
- The army trained to protect soldiers from chemical warfare attacks.
- The army trained soldiers to protect themselves from chemical warfare.