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

1、

This paper expounds the developing background of the acetylene production from coal by plasma pyrolysis.

本文论述了煤等离子体热解法制乙炔工艺技术的发展背景.

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2、

The expansion graphite replaced acetylene black as electrical core material in dry battery.

在干电池中用膨胀石墨代替乙炔黑作为电芯材料.

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3、

Please contact our technical service department if your applications involve interaction with oxygen or acetylene gases.

如果用户的应用包括氧气或乙炔气体的相互作用,请联系我们的技术服务部门.

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4、

The remaining 20 % of the acetylene production is principally used for oxyacetylene cutting, heat treating, and welding.

乙炔生产的剩余20%主要用于氧乙炔切割、热处理和焊接.

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5、

Approximately 80 % of the annual acetylene production of the United States is used for chemical syntheses.

美国每年生产的乙炔的大约80%用于化学合成.

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6、

The electrode added with acetylene black shows the highest specific capacity and the lowest capacity density.

就体积比容量而言,CoO作添加剂的负极最高,而乙炔黑作添加剂的最低.造成上述结果的原因在于它们的导电性、电催化特性以及松装密度的差异.

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7、

In 1968, plant began to liquefied petroleum gas ( LPG ) instead of acetylene cutting.

1968年, 该厂开始以液化石油气代替乙炔切割.

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8、

The results of acetylene reduction detection showed that 88.5 % were effective for nitrogen fixation.

乙炔还原活力测定结果表明,88.5%为有效根瘤.

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9、

The causes of fire and explosion at dissolving acetylene station was analyzed.

分析了溶解乙炔站火灾、爆炸的原因.

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10、

Weight ( not pressure ) is used to determine the amount of acetylene in a cylinder.

使用重量 ( 不是压力 ) 来确定钢瓶内乙炔的数量.

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11、

Can detect hydrogen, oxygen, nitrogen, carbon monoxide, methane, dioxide, ethylene, ethane, acetylene and other gases.

可对氢、氧、氮、一氧化碳、甲烷、二氧化碳、乙烯、乙烷、乙炔九种气体检测.

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12、

In a corner of the caf é, an acetylene lamp gives a flickering light.

一盏电石灯在咖啡馆的角落里闪烁不定.

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13、

Allene is an isomer of methyl acetylene.

丙二烯是甲基乙炔的一种异构体.

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14、

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.

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15、

The gang worked for up to ten hours with acetylene torches to open the vault.

那伙匪徒为打开金库用氧乙炔炬干了长达10个小时。

《柯林斯高阶英汉双解学习词典》

16、

A new method for determination of acetylsalicylic acid in aspirin is developed by capillary zone electrophoresis.

本文建立了毛细管电泳测定阿司匹林中乙酰水杨酸含量的新方法.

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17、

Acetylsalicylic acid was synthesized from salicylic acid and acetic anhydride catalyzed by strong-acid cation exchange resin.

以水杨酸和乙酸酐为原料、强酸阳离子交换树脂为催化剂合成阿司匹林.

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18、

The application of ACF in environmental hygiene was also discussed.

综述了活性炭纤维在环境卫生方面的应用.

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19、

The desulfuration property of the regenerated modified ACF was investigated in the fixed bed flow reactor.

在固定床反应器上考察了再生后ACF的脱硫性能.

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20、

Here , the identification process of the car sound by using the ACF is briefly introduced.

文中对利用ACF分析辨认汽车声的过程加以简要的介绍.

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