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ethylene

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ethylene是什么意思
英式音标:[ˈeθɪli:n]英式读音
美式音标:[ˈɛθəˌlin]美式读音
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概况:

n. 乙烯

词义:

n.

乙烯;乙撑;

英英释义

ethylene[ 'eθili:n ]

n.a flammable colorless gaseous alkene; obtained from petroleum and natural gas and used in manufacturing many other chemicals; sometimes used as an anesthetic

同义词:ethene

用法:

词组短语

ethylene glycol乙二醇,乙烯乙二醇

ethylene oxide环氧乙烷;乙撑氧

ethylene diamine乙二胺,乙烯二胺

ethylene carbonate[有化]碳酸亚乙酯

ethylene propylene rubber乙丙橡胶,乙烯丙烯橡胶

ethylene dichloride二氯化乙烯;二氯乙烷

ethylene chloride氯化乙烯

ethylene biosynthesis乙烯生物合成

ethylene copolymer n. 乙烯共聚(合)物

双语例句

用作名词(n.)

Ethylene is a growth hormone in plants.
乙烯是植物中一种生长荷尔蒙。

The concentration of ethylene is on the high side.
乙烯浓度偏高。

The plant can produce up to 130 tons of ethylene each month.
这家工厂每月最高能生产一百三十吨的乙烯。

权威例句

Ethylene in plant biology

Late-metal catalysts for ethylene homo- and copolymerization

Ethylene-inducible DNA binding proteins that interact with an ethylene-responsive element.

The acetylene-ethylene assay for n(2) fixation: laboratory and field evaluation.

Far Ultraviolet Absorption Spectra of Ethylene and Ethylene-d4

Arabidopsis ethylene-response gene ETR1: similarity of product to two-component regulators

Far Ultraviolet Absorption Spectra of Ethylene and Ethylene鈥恉4

Highly Active Iron and Cobalt Catalysts for the Polymerization of Ethylene

New Pd(II)- and Ni(II)-Based Catalysts for Polymerization of Ethylene and .alpha.-Olefins

Release of tetracycline hydrochloride from electrospun poly(ethylene-co-vinylacetate), poly(lactic acid), and a blend.
同义词:ethene
英语词源:

ethylene (n.)

poisonous, flammable gas, 1852, from ethyl + -ene, probably suggested by methylene.

造句:

1. Even so, the mode of action of the ethylene so produced is still difficult to specify.

即使是如此,这样产生的乙烯的作用方式仍是难以详细说明的。

-- 来源 -- 英汉 - 辞典例句

2. Incomplete combustion and improper draft conditions can cause ethylene formation.

不完全的燃烧和不适当的通风条件能导致乙炔的产生。

-- 来源 -- 英汉 - 辞典例句

3. Whenever a plant responds to applied, i. e., unbalanced, applications of auxin, ethylene is produced.

当一植物对不平衡地施用生长素起反应时,总是产生乙烯。

-- 来源 -- 英汉 - 辞典例句

4. In contact with a hot surface, naphtha petroleum fractions crack to produce ethylene and propylene.

石脑油馏份与一个热表面接角,就裂解而得到乙烯和丙烯。

-- 来源 -- 英汉 - 辞典例句

5. Jaffe found that when rubbed plants give off increased amounts of ethylene.

贾菲发现,当搓揉植株时,植物放出的乙烯数量就增加。

-- 来源 -- 英汉 - 辞典例句

6. The OH functionality of the polyether may be controlled by using modifiers such as glycidol, ethylene glycol, water or trimethylol propane.

用缩水甘油,乙二醇,水或三羟甲基丙烷等改良剂,可控制聚醚的羟基官能团。

-- 来源 -- 英汉 - 辞典例句

7. Ethylene is a growth hormone in plants.

乙烯是植物中一种生长荷尔蒙。

-- 来源 -- 英汉 - 辞典例句

8. Epoxides, episulphides and ethylene imines also polymerize via similar cyclic onium ion mechanisms.

环氧化合物,环硫化合物和乙烯亚胺也可以按类似于环氧?睦胱拥幕?理进行聚合。

-- 来源 -- 英汉 - 辞典例句

9. Ethylene and trans-dichloroethylene are both inactive in the infra-red in this region.

乙烯和反式二氯乙烯在红外光谱的这个区域都无活性。

-- 来源 -- 英汉 - 辞典例句

10. Plasma-polymerization of ethylene gives films of complex, uncertain structure.

乙烯的等离子聚合得到复杂的,无固定结构的薄膜。

-- 来源 -- 英汉 - 辞典例句

ethylene

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