Từ điển
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chemical
US/ˈkɛməkəl/
tính từ·A2
hóa học
of, relating to, used in, or produced by chemistry or the phenomena of chemistry
a chemical analysis
化学
huà xué
Hán Việt hoá học
hóa học
chemistry; chemical
化验
huà yàn
Hán Việt hoá nghiệm
xét nghiệm
chemical examination; to do a lab test
腐蚀
fǔ shí
sự ăn mòn
corrosion; to corrode (degrade chemically)
acid
danh từ·B2
axit
a chemical with a sour taste that forms a salt when mixed with a base
the acids in your stomach
metal
US/ˈmɛtəl/
A2
kim loại
any of various opaque, fusible, ductile, and typically lustrous substances that are good conductors of electricity and heat, form cations by loss of electrons, and yield basic oxides and hydroxides; especially : one that is a chemical element as distinguished from an alloy
copper
UK/ˈkɒpə/US/ˈkɑpɚ/
danh từ·B2
đồng
a metallic chemical element with atomic number 29 that is easily formed into sheets and wires and is one of the best known conductors of heat and electricity —often used before another noun
The wires are (made of) copper.
acrylic
danh từ
bột đắp móng
a material that is made from a chemical process and that is used for making many different products (such as clothing and paints)—often used before another noun
acrylic fabrics
additive
danh từ·C2
phụ gia
something (such as a chemical) that is added in small amounts to a substance to improve it in some way
a gasoline additive to reduce pollution
catalyst
danh từ·B2
chất xúc tác
a substance that causes a chemical reaction to happen more quickly
The bombing attack was the catalyst for war.
compound
danh từ·B1
hợp chất
something that is formed by combining two or more parts; especially, technical : a substance created when the atoms of two or more chemical elements join together
chemical/organic compounds
chemotherapy
danh từ·B2
hóa trị
the use of chemicals to treat or control a disease (such as cancer)
She underwent (a course of) chemotherapy.