这帮强盗为了打开金库,用乙炔吹管干了长达10个小时。
The gang worked for up to ten hours with acetylene torches to open the vault.
苯炔和乙炔中间体之间的双分子质子键合复合物已经被提出。
The bimolecular proton-bound complex between benzyne and acetylene intermediate has been proposed.
丙二烯是甲基乙炔的一种异构体。
因此,优质乙炔的选用就显得尤为重要。
Therefore, high-quality selection of acetylene it is particularly important.
本文首先对导电剂石墨和乙炔黑进行了表面处理。
First, the surface treatment on the graphite and acetylene black was carried out as following.
加强运送和贮存氧气、乙炔等易燃易爆物品办理。
We strengthen the transport and storage of oxygen and acetylene and other inflammable and explosive materials handling.
在干电池中用膨胀石墨代替乙炔黑作为电芯材料。
The expansion graphite replaced acetylene black as electrical core material in dry battery.
乙炔还原为乙烯和乙炔还原为乙烷的反应二者不相关。
The reduction of acetylene to ethylene and that of acetylene to ethane were not parallel.
乙炔使用者应该知道和理解钢瓶的结构和乙炔的性质。
Users of acetylene should know and understand the construction of the cylinders and the properties of acetylene.
聚乙炔和聚苯胺通常由于链间耦合比较弱,具有一维特性。
Polyacetylene and polyaniline usually have one-dimensional character because their interchain coupling interaction is weak.
在所有乙炔钢瓶起火的情况下,应该尽快疏散该区域的人员。
In all cases of acetylene cylinder fires, the area should be evacuated as quickly as possible.
但在那种情况下,也需要催化剂去加快足够的反应速度,以解释乙炔的缺失。
But in that case, too, a catalyst would be needed to boost reaction rates enough to account for the dearth of acetylene.
新的推测认为泰坦的碳氢湖充满了乙炔,一种可以成为耐寒生物养料的物质。
New calculations suggest Titan's hydrocarbon lakes are loaded with acetylene, a chemical some scientists say could serve as food for cold-resistant organisms.
乙炔亚铜是黄褐色的红棕色的粉末,不溶于水和大多数有机溶剂。
Cuprous acetylide takes the form of a russet or reddish-brown powder, insoluble in water and in the majority of organic solvents.
研究表明,光线条件对溴素与乙炔加成反应过程有非常明显的影响。
Results show that the addition reaction of bromine with acetylene was obviously influenced by light condition.
切割机使用的工作原料为易燃性气体如乙炔、丙烷、液化气等气体。
The work took cutting machine use raw materials for inflammable gas e. g. acetylene, propane, gas, such as liquefied petroleum gas (LPG).
他的朋友,一个拥有生产醋酸和乙炔工厂的人,介绍他去了一家乐队。
His friend, who owned a factory that manufactured acetic acid and acetylene, introduced him to a dance band.
湿乙炔会在在铜、70-30黄铜和铝铜上生成爆炸性乙炔化物。
Wet acetylene will produce explosive acetylides on copper, 70-30 brass, and aluminum-bronze.
当采用氧乙炔焰或等离子切割时,切割后必须除去影响焊接质量的表面层。
If oxyacetylene flame or plasma is adopted, surface coat that can impact welding quality shall be removed after cutting.
乙炔是简单的窒息物和麻醉剂。实验显示慢性接触高浓度乙炔没有有害影响。
Acetylene is a simple asphyxiant and anesthetic. Experiments have shown there to be no harmful effects from chronic exposure to acetylene at high concentrations.
该仪表适用于氧气、乙炔、氢气等高压所瓶的减压装置,有降压和稳压两种作用。
This meter suit oxygen, ethine, hydrogen and other pressure decompress installment, has decompress and pressure function.
这些文件主要涉及到一般的工业气体,通常为氧气,氮气、氢气、氩气和乙炔气。
This document mainly deals with the common industrial gases, namely oxygen, nitrogen, hydrogen, argon and acetylene.
这是因为乙炔黑的粒度比石墨小,比表面积相对更大,能很好地分散在活性物质之间。
It is because that the particle size of acetylene black is smaller than that of graphite, it is easy to disperse well among active material.
他们说:这可能造成“提坦”卫星上乙炔的缺失和靠近卫星表面氢的耗尽,那里是微生物生活之处。
This would result in a lack of acetylene on Titan and a depletion of hydrogen close to the moon's surface, where the microbes would live, they said.
他们说:这可能造成“提坦”卫星上乙炔的缺失和靠近卫星表面氢的耗尽,那里是微生物生活之处。
This would result in a lack of acetylene on Titan and a depletion of hydrogen close to the moon's surface, where the microbes would live, they said.
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