乙炔是什么意思_乙炔用英语怎么说_乙炔的翻译_乙炔翻译成_乙炔的中文意思_乙炔怎么读,乙炔的读音,乙炔的用法,乙炔的例句

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.

辞典例句

That polyacetylenes are present in flames has been demonstrated many times.

已多次证实火焰中存在聚乙炔.

辞典例句

This sequence constitutes an efficient method for preparing arylcyclopropylacetylenes.

这种反应构成了制备芳基环丙基乙炔的有效方法.

辞典例句

Allene is an isomer of methyl acetylene.

丙二烯是甲基乙炔的一种异构体.

辞典例句

In the darkness, the machine gun spat a vindictive white light like an acetylene torch.

机枪在黑暗中吐出一道凶厉的白光,活象一支喷火的乙炔吹管.

辞典例句

In the high - pressure system both oxygen and acetylene are used from high - pressure cylinders.

在高压法中,氧气和乙炔都取用于高压瓶.

辞典例句

Ligand 3 b gave higher enantioselectivity ( up to 96 % ee ) and chemical yield.

在配体3b催化的苯乙炔对醛的不对称加成反应中,产物的ee达到96%.

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Thecoating is made by using an oxy - acetylene flame spraying process.

涂层采用氧 - 乙炔火焰喷焊工艺制成.

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Cutting : Oxyacetylene cut off the castings from gate stick.

用氧气-乙炔焰从浇棒上切下铸件.

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In this paper, a two - way conduction mechanism in doped polyacetylene is proposed.

提出了一种掺杂聚乙炔的 双向 导电机理.

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Acetylene is manufactured by the reaction of water with calcium carbide.

通过水同电石的反应生产乙炔.

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This device is most commonly found on acetylene cylinders.

它一般用于乙炔钢瓶.

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The latter film appeared to consist of almost pure cis - polyacetylene.

后一种膜显现出几乎由纯的顺 式 聚乙炔组成.

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Scope: Acetylene oxygen welding electrode retail welding electrode retail.

经营范围: 乙炔氧气、电焊条零售.

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Two series of tolan - type liquid crystals containing terminal cyano group were synthesized.

设计并合成了一类新型末端氰基取代含氟二苯乙炔类液晶.

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