化学（高分子）专业词汇 第5课
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- 释义：
- n.乙烷
- 例句：
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The gas , which is sulphur - free , contains 89 - 99 % methane, up to 6 % ethane, and 3 % propane.
天然气不含硫, 含甲烷88-99%, 乙烷6%和丙烷3%. 换一句 -
The cloud might be snowing ethane snowflakes into methane lakes below.
云层可能正在向下面的甲烷湖飘落乙烷雪. 换一句 -
BA 110 ethane pyrolysis furnace is an important equipment of ethylene plant.
BA110乙烷裂解炉是乙烯装置的重要设备. 换一句
您还可以临摹下单词：
ethane
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- 释义：
- n.乙醇
- 例句：
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This fact shows that MTBE and ethanol retard the oxidation of alkanes.
这表明,在燃烧的起始阶段,MTBE、乙醇有抑制烷烃燃烧的作用. 换一句 -
Alcohol dehydrogenase An enzyme that converts ethanol into acetaldehyde ( ethanal ).
醇脱氢酶:把乙醇转化为 乙醛 的酶. 换一句 -
In Brazil nearly all new cars are able to run on ethanol.
在巴西几乎所有的新车都能够使用乙醇燃料. 换一句
您还可以临摹下单词：
ethanol
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5/20
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- 释义：
- n. 乙基(四乙铅，含四乙铅的汽车燃料)
- 例句：
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These peaks correspond to side - chain cleavage of the ethyl and propyl groups respectively.
这些峰分别相当于乙基和丙基的侧链开裂. 换一句 -
Any of several esters, other than the ethyl ester, of carbamic acid.
'聚'.''氨脂一种氨基甲酸中除''.'乙基'.''酯以外的酯. 换一句 -
Thus the term dialkyl carbonate includes, for example, methyl ethyl carbonate.
因此术语二烷基碳酸酯包括, 例如甲基乙基碳酸酯. 换一句
您还可以临摹下单词：
ethyl
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- 释义：
- n. [化]乙酸乙酯
- 例句：
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Solubility: insoluble in water, benzene, toluene, soluble in ethanol, acetone, ethyl acetate.
溶解性: 不溶于水 、 苯 、 甲苯, 溶于乙醇 、 丙酮 、 乙酸乙酯. 换一句 -
Ethyl acetate ( 71 . 41 b ) was added to the slurry in the vessel.
把醋酸乙酯 71.4 磅加到容器中的浆液内. 换一句 -
In benzene or ethyl acetate solution rates increase linearly with methyl methacrylate concentration.
在苯或乙酸乙酯溶液中其衰减速度随甲基丙烯酸甲脂浓度呈直线地增大. 换一句
您还可以临摹下单词：
ethyl acetate
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- 释义：
- adj.磁的，有磁性的；有吸引力的，有魅力的
- 构词：
- magnet磁体,磁铁+ic……的→adj.磁的,有磁性的,有吸引力的
- 例句：
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If we charge it with electricity,it will become magnetic.
如果充上电，它就会带有磁性。 换一句 -
I have a magnetic disc.
我有一张磁盘。 换一句 -
Rectangular plastic cards coated with magnetic material are employed in this device.
这种装置使用涂有磁性材料的矩形塑料卡片. 换一句
您还可以临摹下单词：
magnetic
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- 释义：
- n. [语]换位，[化]复分解
- 例句：
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Recent advances in ring closing metathesis ( RCM ) reaction, including olefin and enyne metathesis reaction are reviewed.
综述了近几年来关环复分解 ( RCM ) 反应的研究新进展, 包括了烯烃、烯-炔的RCM反应. 换一句 -
Reduction - metathesis method for preparation of strontium carbonate from celestite is developed.
提出还原 - 复分解法制备碳酸锶的新工艺. 换一句 -
Several kinds of ruthenium - catalyzed organic reactions were reviewed: hydrogenation, oxidation, isomerization, metathesis.
综述了钌催化剂催化的主要几类有机合成反应,包括氢化 、 氧化 、 异构化 、 复分解. 换一句
您还可以临摹下单词：
metathesis
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- 释义：
- n. 甲醇
- 例句：
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The wet filter cake was recrystallized from 650 ml methanol.
将湿的滤饼用650毫升甲醇进行重结晶. 换一句 -
The colorless platelets were filtered washed with cold methanol.
将无色的小片状物过滤出来,用冷的甲醇洗涤. 换一句 -
The crude, wet benzoate ( 118 grams ) was dissolved with reflux in 1 , 400 ml methanol.
将粗制 、 湿的苯甲酸酯 ( 118克 ) 回流着溶于1400毫升甲醇中. 换一句
您还可以临摹下单词：
methanol
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- 释义：
- n. 单轮车
- 例句：
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A young man is a monocycle in the parking lot.
一位年青人在停车场骑独轮脚踏车. 换一句 -
I have the skill of riding a monocycle.
我会骑脚踏车. 换一句 -
This paper elaborated the stock classification the different angle, and introduced the monocycle stock definition.
从不同角度阐述了库存的分类, 并介绍了单周期库存的定义. 换一句
您还可以临摹下单词：
monocycle
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- 释义：
- n.单质
- 例句：
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A hardening agent mixed with the monomer will induce polymerization.
固化剂与这种单体混合将引起聚合反应. 换一句 -
Unreacted monomer is stripped and recycled.
未反应单体经汽提后回收. 换一句 -
The monomer, or base epoxy, is a light amber fluid which is usually quite viscous.
单体或碱性环氧树脂, 是一种淡琥珀色的液体,通常都是很粘的. 换一句
您还可以临摹下单词：
monomer
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- 释义：
- adj. 多成分的
- 例句：
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The multicomponent factors in groundwater influenced on concrete corrupt were reviewed through orthogonal test.
摘要通过混凝土腐蚀的正交试验考察地下水中的多成分因素在混凝土腐蚀中的影响效应. 换一句 -
By " multicomponent systems " polymer chemists mean polymer blends, copolymers and reinforced composites.
聚合物化学工作者所称的 “ 多组分体系 ” 是指聚合物共混体, 共聚物和增强复合材料. 换一句 -
The system consists of sampling system and a multicomponent infrared gas analyzer.
该系统由取样系统和多组分红外分析仪组成. 换一句
您还可以临摹下单词：
multicomponent
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- 释义：
- n. 萘球，卫生球，臭樟脑
- 例句：
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It'seems that refination of naphthalene through low - naphthalene washing oil is more economic.
笔者认为利用低萘洗油进行萘的深度净化最为经济有效. 换一句 -
In fact, camphor and naphthalene balls are different in nature.
事实上, 樟脑和臭丸在性质上是不同的. 换一句 -
So here I would like to talk about camphor and naphthalene ball.
所以在这里,我想谈论一下樟脑和臭丸. 换一句
您还可以临摹下单词：
naphthalene
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- 释义：
- adj. 非极性的
- 例句：
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The nonpolar segments of surfactants include straight - chain and branched alkyl groups.
非极性表面活性剂链段包括直链和支链的烷基. 换一句 -
The nonpolar segments of surfactauts include straight - chain and branched alkyl groups.
非极性链段包括直链和支链的烷基. 换一句 -
All five valences are the ordinary, nonpolar ones.
所有5个价键都是普通的非极性键. 换一句
您还可以临摹下单词：
nonpolar
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- 释义：
- n. [化]辛烷
- 例句：
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If 100 - octane race fuel is used, output rises to some 400 horsepower.
如果100辛烷燃料用尽的比赛, 产量上升到400马力. 换一句 -
AMSOIL Octane Boost is the recommended octane boost for all high - performance off - road and racing applications.
AMSOIL辛烷升压是所有高性能 越野赛 车推荐的申请,并提高辛烷值. 换一句 -
The Liquid Liquid equilibrium data of octane water and octane phosphoric acid water system were measured.
实验测定了不同温度下辛烷水二元体系和辛烷磷酸水三元体系的液液相平衡数据. 换一句
您还可以临摹下单词：
octane
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- 释义：
- n. 齐分子量聚合物，低聚体
- 例句：
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An active oligomer has been synthesized from acrylic acid and its derivatives.
以丙烯酸及其衍生物为原料合成出了一种活性低聚物. 换一句 -
To study the purgation effect of Mannose oligomer in Amorphophallus konjac.
研究魔芋低聚甘露糖对小鼠的通便作用. 换一句 -
The invention relates to a triazine series oligomer and the compound method.
三嗪系齐聚物及其合成方法,它涉及一种三嗪衍生物及其合成方法. 换一句
您还可以临摹下单词：
oligomer
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