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

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.

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.

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.

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.

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.

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.

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.

Allene is an isomer of methyl acetylene.

丙二烯是甲基乙炔的一种异构体.

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.

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。

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.

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.

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.

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.

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.

Adjustable concentric tray micrometer adjust wide Loading unloading structure can adjust ACF tacking wide correctly.

所有收放料结构均采用可调式同心料盘及料宽千分尺调节机构来精准调节ACF贴附宽度.

This study proposed a new process and technique to prepare excellent property ACF.

工艺试验表明,用真空设备制备高性能ACF切实可行.

High efficient stepping feeding device and 45 degree bevelling cutter ensure ACF tacking accuracy.

高精度步进给料装置及45度斜角自动切刀,有效保证ACF贴附精度.

The shear strength of COG and COF bonded with ACF is studied by impact test.

采用冲击试验方法研究了各向异性导电胶膜(ACF) 互连的玻璃和柔性基板上倒装芯片(COG和COF)的剪切结合强度.

PAN-based carbon fiber ( PAN-ACF ) have better adsorption property of hydrogen sulfide ( H _ 2 S ) than other carbon materials.

聚丙烯腈基活性炭纤维 ( PAN-ACF ) 对硫化氢 ( H_2S ) 有比其他活性炭材料更强的吸附能力.