音标:['kemikl] ; 柯林斯词典等级:4 级; 牛津三千核心词汇;
n. 化学药品
a. 化学的, 化学上用的
n. material produced by or used in a reaction involving changes in atoms or molecules
a. relating to or used in chemistry
a. of or made from or using substances produced by or used in reactions involving atomic or molecular changes
词型变化:名词复数形式 : chemicals
考试类型:[高考/四级/六级/考研]
词性分布:
名词51%
形容词49%

chemical的用法和样例:

例句

用作形容词(adj.)
  1. The government has banned the use of chemical weapons.政府已经禁止使用化学武器。
  2. A reactor is a container for chemical reaction.反应器是进行化学反应的容器。
  3. We are doing a chemical experiment.我们正在做化学实验。
用作名词(n.)
  1. The industry produces agricultural chemicals.这个工厂生产农药。
  2. The fine chemicals become more and more important.精致药品变得越来越重要了。
  3. The chemical can behave as an acid.这种化学制品能起酸的作用。
  4. He is experimenting with a new chemical.他正在实验一种新的化学制品。

常见句型

用作形容词(adj.)
用作定语~+ n.
  1. He is a chemical doctor.他是一位化学博士。
  2. The chemical change takes place in paper when it burns.纸燃烧时会产生化学变化。
用作名词(n.)
  1. The farmers shouldn't use so heavy chemicals in their products.农民们在庄稼上不应使用大量的化学药品。

词汇搭配

用作形容词 (adj.)
~+名词
  • chemical apparatus化学装置
  • chemical engineering化学工程
  • chemical equation化学方程式
  • chemical research化学研究
  • chemical warfare化学战
用作名词 (n.)
形容词+~
  • heavy chemicals大量化学药品
  • toxic〔organic〕 chemical有毒〔有机〕化学药品
【近义词】

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学英语单词
acardiacus anceps
accessable
accretionary structure
alimentary system
antiparalytical
autoclassified
baccatas
Bartramia
basket-weaving
bearded oyster
Benzaiten
blackfaced
bohols
bottom engine
brat pack, bratpack
builder furnished equipment
cement hardener
cerolysin
charge of rupture
Chloronase
clearing heart and inducing resuscitation
confectio
coregulators
crossful
declining balance rate
diesel LHD
digestible energy
discontinuity stress
downconvertor
drammach
eocryptozoic eon
exoethnonyms
face lathe
field activation item
fokkema
frequency shift modulation
frontolenticular
full-floating axle
gas shell
Goldberg Mohn friction
hails from
hierophants
house to house
international procedure of frequency assignment
irsay
joint surface
knuckle gear
lavochka
leucophanes albescens
line negative
Lophophora
luginar
macro-accounting
magnesiofoitite
make havoc
Moschcowitz's operation
multiple well system
neutron-removal cross-section
northwest monsoon
outcome yield
overlay network
oxyacetylene powder gun
parabundle
parvorders
pitch damping device
plane the way
platymeters
plaudits
primno abyssalis
process identification number
put something in the hopper
Quang Yen
reciprocal strain ellipsoid
residual air volume
rhotacize
Rosenwald
RRI
schockley partial dislocation
set-
Shcherbinka
sidi barrani
silverpot
skip operation
sodium deuteroxide
Sol, Pta.del
songbook
Spratly Islands
stone tumor
ststment
tarverse motion
taxonomic phonemics
thigh
trideoxynucleotide
Udarnyy
UNCOR
under-ones
unique id listing
V formation
water-removing leaves
xcvi
xfc