If the piping systems are extensive or complicated, successive evacuations broken first by an inert gas and finally with hydrogen are most reliable.

如果管道系统范围宽或很复杂,先用惰性气体连续排气,最后用氢是最可靠的。

属类：产品说明书-产品安全-

If a leak develops in a customer system, close the cylinder valve and vent residual product, and purge the lines with inert gas before attempting repairs. Use appropriate protective equipment (SCBA).

如果在用户的系统里发生了泄露,关闭阀门并排出残余产品。在试图修理之前,用惰性气体净化管道。使用合适的防护装备(SCBA)。

属类：产品说明书-产品安全-

Stone is an inert mass of matter

石头是一块无生命的物体。

属类：综合句库--

Leak-test lines and equipment with an inert gas before using.

使用前用惰性气体对管道和设备检漏。

属类：产品说明书-产品安全-

In the wood all was utterly inert and motionless, only great drops fell from the bare boughs, with a hollow little crash. For the rest, among the old trees was depth within depth of grey, hopeless inertia, silence, nothingness.

树林里,一切都是毫无生命似地静息着。仅有无叶的树枝上落下来的雨滴,发着空洞的微音,在老树丛中,只有无边的灰色,绝望的静止,寂默,虚无。

属类：文学表达-英语名著-查太莱夫人的情人

Just as he caught the swing of them and started, his imagination attuned in flight, always they vanished away in a chaotic scramble of sounds that was meaningless to him, and that dropped his imagination, an inert weight, back to earth

他刚抓住节奏,配合好想象,打算随它翱翔,那轻快的节奏却在一片对他毫无意义的混乱的喧嚣中消失了。于是他的想象便化作惰性物体,摔到了地上。

属类：综合句库--

"Their stable electronic configurations, with no unpaired electrons to share, make them extremely unreactive-hence "noble" (i.e., aloof)or inert -though the three heaviest, with outer electrons held less firmly, can form compounds (mainly with fluorine). These gases absorb and give off electromagnetic radiation in a much less complex way than other substances, a property exploited in their use in fluorescent lighting devices and discharge lamps."

它们的电子构型十分稳定,没有可被分享的不配对电子,这使它们极端地不活泼,因此也就

属类：化学及生命科学-化学-

It is monatomic and extremely inert , forming no known chemical compounds.

它是单原子,极不活泼,没有已知的化合物。

属类：产品说明书-产品安全-

It is the most plentiful of the rare gases making up approximately 1% of the earth’s atmosphere. It is monatomic and extremely inert , forming no known chemical compounds.

它是最丰富的稀有气体,占地球空气的约1%。它是单原子,极不活泼,没有已知的化合物。

属类：综合句库--

True to form, the chimps themselves failed to react to the furor, even at feeding time, with 24-year-old Gusta dozing on a perch and 22-year-old Karel lying inert nearby

同往常一样,这些黑猩猩自己对外界的这些激烈争论毫无反应,就算是在喂食的时间,24岁的古斯塔还是在栖木上打瞌睡,而22岁的卡瑞尔则懒洋洋地躺在旁边。

属类：综合句库--

Passivation of the system using concentrations of 5-10% fluorine in an inert gas is recommended to prepare the system. Thoroughly clean and dry the system prior to passivation procedures.

推荐使用氟浓度为5%到10%的惰性气体里钝化系统,为系统使用做好准备。在钝化程序之前,彻底地清洁和干燥系统。

属类：产品说明书-产品安全-

A hypothetical tendency for all matter and energy in the universe to evolve toward a state of inert uniformity.

退降宇宙中物质和能量降值惰性均匀状态的一种假设性趋势

属类：综合句库--

The alkanes are generally inert to ionic reagents

烷烃一般说来对离子型试剂是不活泼的。

属类：综合句库--

An equatorial methoxy group was completely inert to the Grignard reagent

位于平伏键的甲氧基,则没有这种可能,因而不发生反应。

属类：综合句库--

My brother has a console model with a 42-inert flat square picture tube.

我弟弟有一台42英寸直角平面显像管的落地式电视机。

属类：综合句库--

I appeal to you, as practical teachers. With good discipline, it is always possible to pump into the minds of a class a certain quantity of inert knowledge.

我呼吁那些奋斗在一线的教师要经受良好的训练。这样,把死板知识灌注到学生们的头脑当中是没问题的。

属类：文学表达-外国散文-书海拾贝

Tungsten is relatively inert , but compounds (in which it has various valences)are known. The most important, tungsten carbide, noted for its hardness, is used to increase the wear-resistance of cast iron and of tools' cutting edges.

钨的化学性质相对不活泼,但已经知道它有化合物(其中钨有各种原子价)。最重要的是碳化钨,以它的硬度著称,用来增强铸铁以及工具切割刀口的耐磨能力。

属类：化学及生命科学-化学-

Methods for chemical analysis of tungsten--The inert gas fusion-coulometric titration method for the determination of oxygen content

钨化学分析方法惰气熔融库仑滴定法测定氧量

属类：行业标准名称-国家标准名-GB/T4324.25-1984

tungsten inert -gas arc welding;TIG welding

钨极惰性气体?せ"

属类：综合句库--

Not having the capacity to live;inanimate or inert .

无生命的没有生存能力的;无生命的或不活泼的

属类：综合句库--

An inert substance used to dilute.

稀释剂一种惰性物质

属类：综合句库--

Noble gas( or inert gas):Any of the six chemical elements that make up the rightmost group of the periodic table as usually arranged: helium, neon, argon, krypton, xenon, and radon.

稀有气体(亦称惰性气体):通常排列在周期律中最右边一族的六种化学元素:氦、氖、氩、氪、氙和氡。

属类：化学及生命科学-化学-

Xenon Chemical element, chemical symbol Xe, atomic number 54. One of the noble gases, it is colourless, odourless, tasteless, and nearly inert , combining only with fluorine and oxygen and in complexes. Xenon occurs in slight traces in Earth's atmosphere and in rocks. Obtained by fractional distillation of liquefied air, it is used in luminescent tubes (see electric discharge lamp), flash lamps, lasers, and tracer studies and as an anesthetic.

氙化学元素,化学符号,Xe原子序数54。周期表0族(稀有气体)极为稀少的重气体,而且是第一个被发现能生成真正化合物的稀有气体。无色、无臭、无味,存在于地球中的气体中,是用液体空气分馏法小规模生产的。用于频闪仪和高摄影术所用的极短促而强烈的闪光灯中。氙闪光灯已用于活化红宝石的激光器。仅与氟和氧化合生成。

属类：化学及生命科学-化学-

A compressed inert gas,such as a fluorocarbon,that acts as a vehicle for discharging the contents of an aerosol container.

压缩气体被压缩的惰性气体,比如碳氟化合物,这种气体充当喷撒器中物质的载体

属类：综合句库--

Argon provides an inert gas shield in welding and brazing, in lightbulbs and lasers, in Geiger counters, and in the production and fabrication of certain metals. Because a radioactive form of argon is produced by decay of a naturally occurring radioactive potassium isotope, it can be used to date rocks and samples more than 100,000 years old.

氩是以液态空气分馏法大规模分离制备的,已用于为电灯泡、电子管和盖格计数器充气。因为它是稀有天然放射性同位素钾衰变而产生的,所以可以用来测定十万年以上的岩石年龄和采样。

属类：化学及生命科学-化学-

Isolate any leaking cylinders of inert gases in a well-ventilated area. Move leaking cylinders only if it can be done safely. Once the leaking cylinder is isolated, contact your supplier for help in resolving the problem.

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。只有确信安全时才能移动正在泄漏的钢瓶。一旦泄漏的钢瓶被隔离,马上同供应商联系,请他们帮助解决问题。

属类：产品说明书-产品安全-

Liquid nitrogen is inert , colorless, odorless, non corrosive, nonflammable, and extremely cold. Nitrogen makes up the major portion of the atmosphere (78.03% by volume, 75.5% by weight).

液态氮是惰性的,无色,无嗅,无腐蚀性,不可燃,温度极低。氮构成了大气的大部分(体积比78.03%,重量比75.5%)。

属类：产品说明书-产品安全-

Nitrogen is inert except when heated to very high temperatures, where it combines with some of the more active metals, such as lithium and magnesium, to form nitrides.

一般情况下,氮是不活泼的。当加热到非常高的温度时它会同更加活泼的金属,如锂和镁反应生成氮化物。

属类：产品说明书-产品安全-

an inert mass of soil;applied to persons,it implies lethargy or sluggishness,especially of mind or spirit

一片无活性的土壤);用于人,意味着无生气或懒惰的,尤指在心态或精神上

属类：综合句库--

Some cylinders are equipped with two valves: one having a full-length eductor tube for liquid withdrawal and the other a valve without an eductor tube for gas withdrawal or inert gas padding (see Fig. 2 and section on liquid-phase withdrawal).

一些钢瓶配备了两个阀门:一个有全长排放管,用于液体提取;另一个没有排放管,用于气体提取或惰性气体填充(见图2和液相提取部分)

属类：产品说明书-产品安全-