acetylene的例句大全

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。

Common market, there are nitrogen, air, hydrogen, ammonia, acetylene, propane, steam and other special relief valve.

市面上常见的有氮气 、 空气 、 氢气 、 氨 、 乙炔 、 丙烷 、 水蒸气等专用减压阀.

Scope: Acetylene oxygen welding electrode retail welding electrode retail.

经营范围: 乙炔氧气、电焊条零售.

Through the process test 、 wearing test and microstructure observation and analysis, the convention performance of oxygen-acetylene flame spray welded layer is studied.

通过工艺试验、耐磨试验和显微组织观察分析，研究了氧-乙炔火焰喷焊层的常规性能。

This device is most commonly found on acetylene cylinders.

它一般用于乙炔钢瓶.

Oxygen acetylene flame spray welding technique was selected to use for the strengthening treatment.

对比分析了各种表面强化技术特点，确定氧乙炔火焰喷焊技术是强化滑块表面较为合理的方法。

Carbon nanotubes have been produced by catalytic decomposition of acetylene on iron nanoparticles.

通过乙炔气体在纳米铁颗粒上的催化热解制备了纳米碳管.

Self fluxing iron base alloys containing rare earths have been prepared. The self fluxing performance of these alloys in oxygen acetylene flame spray welding has been observed in detail.

制备了含稀土的铁基自熔合金并考察了这种自熔合金在氧－乙炔火焰喷焊过程中的自熔性。

The oxygen& acetylene flame spray welding technology is applied to strengthen the surface of the rotor blade of the adjustable rotor blade axial flow fans for raising its wear resistance.

采用火焰喷焊技术对动叶可调轴流式风机动叶片进行表面强化，可以显著提高其耐磨性。

With the Solubility Parameter(δ) Choos Solvent to Eliminate the Impurities from Industrial Acetylene

应用溶解度参数（δ）选择清除工业乙炔中杂质的溶剂

In this paper, A lots of laboratory experiments using the acetylene inhibition method ( AIM) were carried to investigate the N2O production processes in chernozem soil of meadow grassland in Inner Mongolia.

以大量的室内模拟培养实验，以内蒙古温带草甸草原土壤为研究对象，利用AIM乙炔抑制法，模拟野外条件对原样土壤样品进行N2O产生过程进行研究。

Carbon nanotubes ( CNTs ) were prepared from acetylene at 923 K with Ni as catalysts by chemical vapor deposition ( CVD ).

以乙炔为原料气,采用Ni粉为催化剂,在923K下,由化学气相沉积法 ( CVD ) 制得了碳纳米管.

Kinetics and Mechanism of Acetylene Hydrogenation Catalyzed by AuCL_3 KBH_4 KBH H_2O System

AuCl3-KBH4-H2O体系对乙炔的选择性催化加氢活性及反应机理

Acetylene ( ethyne) Simplest alkyne, C2H2. A colourless, flammable, explosive gas, it is used as a fuel in welding and cutting metals and as a raw material for many organic compounds and plastics.

乙炔：最简单的炔（C2H2），无色可燃气体，广泛用作金属焰焊接和切割的燃料，也是合成许多有机化学品和塑料的原料。

Acetylene reduction activities have Deen found also in some fungi eucaryotes.

还检到一些真菌具有乙炔还原活性。

The FMO analysis was performed on the transition states of the additions of HLi and its dimer to acetylene.

用前线分子轨道分析乙炔与氢化锂单体和二聚体加成反应的过渡态。

The HOMO-HOMO Interactions in the Additions of HLi and its Dimer to Acetylene

乙炔与氢化锂单体和二聚体加成反应中的HOMO-HOMO相互作用

Acetylene is a fuel gas in application to industrial gas widely. But acetylene production has higher energy consumption and calcium carbide is an important raw material of synthetic chemicals, so liquefied petroleum gas is a good substitute for acetylene when welding.

乙炔是工业燃气中应用最广的一种可燃气体，但生产乙炔能耗高，电石又是重要的合成化学原料，因此，用液化石油气代替乙炔作为焊割气，是一条节能的重要途径。