Bare solid filler rods for oxy-acetylene and tungsten inert gas arc (TIG)welding, depositing an unalloyed or low alloyed steel; codification

在非合金或低合金钢上堆焊、钨极惰性气体保护焊用的氧乙炔焊的实心、裸焊条编码

属类：行业标准名称-国际标准-ISO 636-1989

Gaseous helium is used as an inert shielding gas in metal arc and laser welding.

在金属电弧和激光焊接中气态氦用作惰性屏蔽气体。

属类：产品说明书-产品安全-

Of various inert materials available as anodes for the electrodeposition of lead dioxide, Pt and Au are the most suitable.

在可得到的可用作二氧化铅电沉积的阳极的各种惰性材料中,铂与金是最合适的。

属类：化学及生命科学-化学-

In some instances, liquid argon is introduced and then vaporized over the surface of volatile or reactive molten metals to significantly reduce oxidation and/or volatility using an inert “blanket” of gas.

在某些情况下,引入液态氩,它蒸发在挥发物或活泼的熔化金属表面,作为惰性的气体“毯子”大大地减低了氧化和/或挥发。

属类：产品说明书-产品安全-

Biocompatible instruments are designed to have chemically inert , corrosion-resistant surfaces in contact with the biological samples

在适合生物分析用的仪器中,与生物样品相接触的表面在设计时已采用了具有化学惰性和抗腐蚀性的材料。

属类：化学及生命科学-化学-

The tenuous state of the chromosomes during the period between cell divisions should not suggest that they are inert at this time

在细胞分裂期间,纤细状态的染色体并不表明此时它们是不活跃的。

属类：综合句库--

The dynamite itself is implanted in a matrix of inert materials

炸药本身被灌注在一种惰性物质的填料内。

属类：综合句库--

This is not an easy doctrine to apply,but a very hard one．It contains within itself the problem of keeping knowledge alive,of preventing it from becoming inert ,w}lich is the central problem of all education．

这条原则在具体运用中十分困难,因为它关系到教育的中心问题,必须不断地更新知识,使知识保持生命力,防止知识僵化。

属类：文学表达-外国散文-书海拾贝

vacuum and inert atmosphere rolling

真空和保护气体中轧制

属类：综合句库--

It probably does not occur uncombined in nature but is found in natural alloys with other noble (i.e., chemically inactive or inert )metals.

自然界中可能不存在纯铱,通常和其它贵金属共生于天然合金中(化学活性不活跃或迟钝)。

属类：化学及生命科学-化学-