chemical

adjective

/ˈkemɪkl/

connected with chemistry与化学有关的；化学的
- changes in the chemical composition of the atmosphere大气化学成分的变化
produced by or using processes that involve changes to atoms or molecules用化学方法制造的；化学作用的
- chemical reactions/compounds化学反应/化合物
- chemical processes化学过程
Topics Physics and chemistryb1
using or connected with chemicals与化学有关的；化学的
- a chemical plant (= a factory producing chemicals)化工厂
- chemical agents (= substances)化学药剂
- the chemical industry化学工业
- a chemical attack化学攻击
- Chemical treatment with chlorine provides some protection against contamination.用氯进行化学处理可以防止污染。

词源late 16th cent.: from French chimique or modern Latin chimicus, chymicus, from medieval Latin alchymicus, from alchimia, from Arabic al-kīmiyā', from al ‘the’ + kīmiyā' (from Greek khēmia, khēmeia ‘art of transmuting metals’).

chemical

noun

/ˈkemɪkl/

a substance obtained by or used in a chemical process化学制品；化学品
- toxic chemicals有毒化学品
- Toy manufacturers have been banned from using the chemicals.玩具制造商被禁止使用这些化学物质。
- exposure to hazardous chemicals接触危险化学品
- Farmers are being urged to reduce their use of chemicals and work with nature to combat pests.农民们被敦促减少化学物质的使用，并与自然一起对抗害虫。
- The condition may be caused by an imbalance of chemicals in the brain.这种情况可能是由大脑中化学物质的不平衡引起的。
- We don't use many chemicals on our farm these days.我们农场如今不大量使用化学品了。
- chemicals discharged by industry into our lakes and rivers工厂排入湖里和河里的化学物质
- Hormones are chemicals that are released in the body and control many important functions.激素是体内释放的化学物质，调控很多重要的机能。
- This chemical is often used to make cleaning products.这种化学品常用来制作清洁产品。
Topics Physics and chemistryb1
Collocations Dictionary
adjective
- organic
- inorganic
- synthetic
- …
verb + chemical
- manufacture
- produce
- dump
- …
chemical + noun
- factory
- plant
- works
- …
词源late 16th cent.: from French chimique or modern Latin chimicus, chymicus, from medieval Latin alchymicus, from alchimia, from Arabic al-kīmiyā', from al ‘the’ + kīmiyā' (from Greek khēmia, khēmeia ‘art of transmuting metals’).

词汇	chemical
释义	chemical adjective /ˈkemɪkl/ /ˈkemɪkl/ connected with chemistry与化学有关的；化学的 changes in the chemical composition of the atmosphere大气化学成分的变化 produced by or using processes that involve changes to atoms or molecules用化学方法制造的；化学作用的 chemical reactions/compounds化学反应/化合物 chemical processes化学过程 Topics Physics and chemistryb1 using or connected with chemicals与化学有关的；化学的 a chemical plant (= a factory producing chemicals)化工厂 chemical agents (= substances)化学药剂 the chemical industry化学工业 a chemical attack化学攻击 Chemical treatment with chlorine provides some protection against contamination.用氯进行化学处理可以防止污染。词源late 16th cent.: from French chimique or modern Latin chimicus, chymicus, from medieval Latin alchymicus, from alchimia, from Arabic al-kīmiyā', from al ‘the’ + kīmiyā' (from Greek khēmia, khēmeia ‘art of transmuting metals’). chemical noun /ˈkemɪkl/ /ˈkemɪkl/ a substance obtained by or used in a chemical process化学制品；化学品 toxic chemicals有毒化学品 Toy manufacturers have been banned from using the chemicals.玩具制造商被禁止使用这些化学物质。 exposure to hazardous chemicals接触危险化学品 Farmers are being urged to reduce their use of chemicals and work with nature to combat pests.农民们被敦促减少化学物质的使用，并与自然一起对抗害虫。 The condition may be caused by an imbalance of chemicals in the brain.这种情况可能是由大脑中化学物质的不平衡引起的。 We don't use many chemicals on our farm these days.我们农场如今不大量使用化学品了。 chemicals discharged by industry into our lakes and rivers工厂排入湖里和河里的化学物质 Hormones are chemicals that are released in the body and control many important functions.激素是体内释放的化学物质，调控很多重要的机能。 This chemical is often used to make cleaning products.这种化学品常用来制作清洁产品。 Topics Physics and chemistryb1 Collocations Dictionaryadjective organic inorganic synthetic … verb + chemical manufacture produce dump … chemical + noun factory plant works … 词源late 16th cent.: from French chimique or modern Latin chimicus, chymicus, from medieval Latin alchymicus, from alchimia, from Arabic al-kīmiyā', from al ‘the’ + kīmiyā' (from Greek khēmia, khēmeia ‘art of transmuting metals’).
随便看	(reach) the end of the road reach-to reachy reacidification reacidifications reacidified reacidifies reacidify reacidifying reacknowledge reacknowledged reacknowledgement reacknowledgements reacknowledgement's reacknowledges reacknowledging reacquaint reacquaintances reacquainted reacquainting reacquaints react react against react-against reactance