词汇集 化学(属于 C2级别):完整且详细的清单
词汇集「化学」(属于「C2级别」)从国际标准教材来源精心挑选,帮助您在短时间内掌握词汇。全面汇整定义、例句及标准发音…
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立即学习 /ˈen.trə.pi/
(noun) 熵, 信息熵, 混乱
示例:
The second law of thermodynamics states that the entropy of an isolated system can only increase over time.
热力学第二定律指出,孤立系统的熵只能随时间增加。
/ˈsɑːl.juːt/
(noun) 溶质
示例:
When sugar dissolves in water, sugar is the solute and water is the solvent.
当糖溶解在水中时,糖是溶质,水是溶剂。
/riˈæk.tənt/
(noun) 反应物
示例:
In a chemical reaction, the reactants are converted into products.
在化学反应中,反应物转化为产物。
/ˈkæt̬.əl.ɪst/
(noun) 催化剂, 推动力
示例:
Enzymes act as biological catalysts in the body.
酶在体内充当生物催化剂。
/kəˈtæl.ə.sɪs/
(noun) 催化
示例:
Enzymes are biological catalysts that facilitate catalysis in living organisms.
酶是生物催化剂,促进生物体内的催化作用。
/ˌkoʊ.veɪ.lənt ˈbɑːnd/
(noun) 共价键
示例:
Water molecules are held together by covalent bonds.
水分子通过共价键结合在一起。
/ˈaɪ.soʊ.mɚ/
(noun) 异构体
示例:
Glucose and fructose are isomers of each other, both having the formula C6H12O6 but different structures.
葡萄糖和果糖互为异构体,两者都具有C6H12O6的分子式,但结构不同。
/ˈmɑː.nə.mɚ/
(noun) 单体
示例:
Glucose is a monomer that can form complex carbohydrates like starch.
葡萄糖是一种可以形成淀粉等复杂碳水化合物的单体。
/ˈes.tɚ/
(noun) 酯
示例:
Fats are a type of ester formed from glycerol and fatty acids.
脂肪是由甘油和脂肪酸形成的一种酯。
/ˈæl.dəˌhaɪd/
(noun) 醛
示例:
Formaldehyde is a common aldehyde used in various industries.
甲醛是一种常用于各种工业的醛。
/ˈæl.kə.hɑːl/
(noun) 酒精, 酒
示例:
Drinking too much alcohol can be harmful to your health.
饮用过多的酒精可能对您的健康有害。
/moʊˈlær·ɪ·t̬i/
(noun) 摩尔浓度
示例:
The molarity of the acid solution was determined by titration.
酸溶液的摩尔浓度通过滴定确定。
/iˈlek.trə.laɪt/
(noun) 电解质
示例:
The battery uses a liquid electrolyte to conduct electricity.
电池使用液体电解质导电。
/kəˈroʊ.ʒən/
(noun) 腐蚀, 锈蚀, 侵蚀
示例:
The bridge showed signs of severe corrosion due to saltwater exposure.
由于暴露在盐水中,这座桥梁出现了严重的腐蚀迹象。
/ˈhæl.ə.dʒen/
(noun) 卤素, 卤素灯
示例:
Chlorine is a common halogen used in disinfectants.
氯是一种常用的卤素,用于消毒剂。
/ˌnoʊbl ˈɡæs/
(noun) 惰性气体, 稀有气体
示例:
Helium is a noble gas often used to inflate balloons.
氦气是一种常用于给气球充气的惰性气体。
/ɪˈmʌl.ʃən/
(noun) 乳液, 乳状液, 感光乳剂
示例:
Mayonnaise is an emulsion of oil and egg yolk.
蛋黄酱是油和蛋黄的乳液。
/ˈhæf.laɪf/
(noun) 半衰期
示例:
The half-life of carbon-14 is about 5,730 years.
碳-14的半衰期约为5,730年。
/dɪˌpliːtɪd ˈjʊr.eɪ.ni.əm/
(noun) 贫铀
示例:
The tank's armor was reinforced with depleted uranium.
坦克的装甲用贫铀加固。
/ˈsɑːl.vənt/
(adjective) 有偿付能力的, 有支付能力的;
(noun) 溶剂
示例:
The company remained solvent despite the economic downturn.
尽管经济衰退,公司仍保持偿付能力。
/tʃɑːrdʒd/
(adjective) 带电的, 充电的, 紧张的;
(past participle) 收费, 索价, 指控;
(verb) 收费, 索价, 指控
示例:
The battery is fully charged.
电池已充满电。