acetylene

noun

1. 乙炔；电石气
   a gas that burns with a very hot bright flame, used for cutting or joining metal

1. 乙炔，电石气（一种无色可燃气体，有高热烈焰，常用于灯具照明、切割和焊接金属等）
   Acetylene is a colourless gas which burns with a very hot bright flame. It is often used in lamps and for cutting and welding metal.

1. 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。
2. Allene is an isomer of methyl acetylene.
   丙二烯是甲基乙炔的一种异构体。
3. Results show that the addition reaction of bromine with acetylene was obviously influenced by light condition.
   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。
4. The damping property of piezoelectric IIR filled with PZT piezoelectric ceramic powder and acetylene black was investigated.
   探讨填充锆钛酸铅（PZT）压电陶瓷粉和乙炔炭黑的压电IIR阻尼性能。
5. A novel solvent-controlled chemoselective palladium-catalyzed oligomerization of tert-butyl acetylene was reported in this paper.
   报道了溶剂对钯催化的叔丁基乙炔低聚反应化学选择性的调控作用。
6. Yeah, problem is it looks like they used an acetylene torch.
   对，问题是他们似乎使用了乙炔喷枪。
7. The utility model relates to a multi-purpose gun for flame cutting of oxygen gas and acetylene gas.
   本实用新型涉及一种氧―乙炔火焰切割多用枪。
8. The amount of additives of PVDF binder and acetylene black conductor is studied in the paper.
   对PVDF粘结剂和乙炔黑导电剂的添加量进行了优化研究。
9. The fire prevention measures of acetylene settings were introduced.
   介绍了电石法制乙炔装置的防火措施。
10. 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。
11. Experiments have shown there to be no harmful effects from chronic exposure to acetylene at high concentrations.
    实验显示慢性接触高浓度乙炔没有有害影响。
12. Acetylene Inhibition Applied in the Nitrification and Denitrification
    乙炔抑制法在硝化与反硝化过程中的应用
13. A mixture of oxygen and acetylene; used to create high temperatures for cutting or welding metals.
    氧和乙炔的混合物，用于为切削或焊接金属提供高温环境。
14. The determination of methane ethylene and acetylene in gas phase of mainstream smoke by GC
    气相色谱法测定卷烟主流烟气气相物中的甲烷、乙烯和乙炔
15. This paper discussed three methods of producting vinyl etherspreparation from acetylene, dehydrohalogenation and acetals.
    论述了乙烯基醚类化合物的三种主要制备方法乙炔法、脱卤化氢法和缩醛热分解法。
16. DOT regulations control the amount of acetone and acetylene allowed in each size cylinder.
    DOT的规范控制了允许充入每种尺寸钢瓶的丙酮和乙炔的数量。
17. Highly combustible gases like acetylene shall be run individually away from other gases.
    易燃气体，如乙炔，需要和其它气体分开，单独引入。
18. Theoretical Study of the Electronic Structure and Conductivity of the Acetylene and Thiophene Copolymer
    乙炔与噻吩共聚物的电子结构及导电性的理论研究
19. The electrically conductive properties of silicone rubber filled with acetylene black were studied.
    对乙炔炭黑填充硅橡胶的导电性能进行研究。
20. 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。
21. First, the surface treatment on the graphite and acetylene black was carried out as following.
    本文首先对导电剂石墨和乙炔黑进行了表面处理。
22. The process of synthetical harness of carbide slag slurry in PVC production by calcium carbide acetylene method was introduced.
    介绍了综合治理电石乙炔法生产PVC时产生电石渣浆的工艺技术。
23. This thesis is concerning the acetylene produced through co-cracking coal and natural gas by plasma jet.
    实验研究等离子体射流共裂解天然气和煤制乙炔。
24. Use: Used for all kinds of metal-welding and cutting machines to transport oxygen and acetylene.
    用途：供各类金属熔焊及切割器械输送氧气和乙炔气体用。
25. Effects of surface characteristic of treated activated carbon on catalyst for vinyl acetate synthesis from acetylene and acetic acid were studied.
    研究了改性活性炭载体的表面物理化学性质及其对乙炔法合成醋酸乙烯催化剂催化性能的影响。
26. Electrode Paste The electrode paste is used as the electrode for self-roasting in the iron-alloy furnace the acetylene furnace.
    电极糊电极糊主要供铁合金炉、电石炉和其它冶金炉作自焙电极用。
27. Wet acetylene will produce explosive acetylides on copper, 70-30 brass, and aluminum-bronze.
    湿乙炔会在在铜、70-30黄铜和铝铜上生成爆炸性乙炔化物。
28. Materials that are not for the project use, empty oxygen and acetylene cylinders shall be recycled in time.
    工程不用的材料和使用完的氧、乙炔空瓶、应及时回收。
29. A study on methane coupling to acetylene under microwave plasma
    微波等离子体下甲烷偶联制乙炔的研究
30. 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。

noun

1. a colorless flammable gas used chiefly in welding and in organic synthesis

   Synonym:    ethynealkyne