1、

The inert gases are so called because they do not readily form chemical compounds.

惰性气体因它们不容易形成化合物而得名.

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2、

NF 3 is relatively inert at ambient temperature and pressure conditions and exhibits little, if any, reactivity.

在常温常压下NF3是相对不活泼的,显示出很低, 如果说有的话, 的反应活性.

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3、

The novel itself remains oddly inert.

小说本身异常平淡,了无生气。

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4、

Helium is a monatomic chemically inert gas.

它是单原子惰性气体.

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5、

Eutectic furnace is a special equipment based on the eutectic principle, packaging chip according to different eutectic technological requirements of welding alloy materials under a vacuum or inert gas protection environment.

共晶炉就是基于共晶原理开发的专用设备,在真空或惰性保护气体环境中按照不同焊接合金材料的共晶工艺要求,完成芯片的封装。

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6、

Hydrogen-water liquid phase catalytic exchange bed was packed with sandwich layers of the catalyst and the packing, and the effects of catalyst carrier, inert packing and their filled ratio on the overall mass transfer coefficient ( Kya) were investigated experimentally.

以疏水催化剂与填料分层装填催化交换床,研究催化剂的疏水载体、惰性填料及二者的装填比对氢水液相催化交换床传质性能的影响。

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7、

The PQR shall include the composition and flow rate of the shielding and inert gas backing, when used.

焊接工艺评定记录单上应包括封底焊时所用的惰性保护气体组成成分和流率。

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8、

It is not necessary to replace air with inert gas.

不必用惰性气体置换空气.

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9、

The study of the synthesis of linear carbon by the method of dehydrates and dehydrogenate of PVA was consisted of two aspects: the selection of inert gas and the effect of oxygen.

对聚乙烯醇氧化脱水、脱氢制备线型碳的研究,主要是从保护气和氧的影响两个方面作了研究。

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10、

Lignite, long flame coal, non-caking coal and weakly caking coal with higher ratio of atomic hydrogen to atomic carbon, higher volatile matter, lower inert component content and lower ash are suitable for direct liquefaction.

H/C原子比较高、挥发份较高、惰性组分含量和灰分较低的褐煤、长焰煤、不粘煤、弱粘煤等是适宜直接液化煤种。

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11、

Influence of different inert additives on caking and coking power of coal

外加不同惰性物对煤的粘结性与结焦性影响的初步研究

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12、

Aiming at shortcoming of machining copper band, the method of cladding copper band using metal inert-gas arc brazing was investigated.

针对机械加工制成铜带的不足之处采用MIG钎焊方法堆焊铜带。

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13、

Nitrogen productions via memoranes is growing rapidly for applications requiring inert gas blanketing such the storage and shipment of flammable liquids and fresh fruits and vegetables. Membranes are most efficient when producing nitrogen in the 95~ 99% range. gas system.

膜法分离氮气在易燃物贮存及装运和蔬菜水果保鲜等方面的应用正在迅速增长,膜法在生产95~99%纯度范围内的氮气十分合适,优于其它传统方法。

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14、

Heat Exchange Analysis of Inert Gas Cooler and Its Optimal Operation

惰性气冷却器的换热分析及优化操作

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15、

A small microwave generator at the base of the bulb bombards the inert gas, heating it.

安装在灯泡底座的一个小微波发生器轰击惰性气体,使其发热。

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16、

Especially suitable for inert gas protection weld and gas cutting.

特别适用于惰性气体保护焊及气切割.

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17、

Although nitrogen is nontoxic and largely inert, it can act as a simple asphyxiant by displacing the oxygen in air to levels below that required to support life.

尽管氮无毒且很大程度上不活泼,通过取代空气中的氧,使之下降到维持生命所必须的水平以下它可以为简单的窒息物。

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18、

The stationary bed consists of an inert support impregnated with the partitioning liquid.

固定床是由浸透着分配液的惰性液体所构成.

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19、

Each electrode is a filaments for providing electrons to maintain an electric discharge through inert gas.

每一电极是一灯丝,它发射电子,以通过惰性气体来维持放电.

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20、

Isolate any leaking cylinders of inert gases in a well-ventilated area.

要把任何正在泄漏的惰性气体钢瓶隔离在通风良好的区域.

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