英语词汇“perforation deposit”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	perforation deposit
释义	perforation deposit perforation deposit [‚pər·fə′rā·shən di‚päz·ət] (geology) An isolated kame consisting of material that accumulated in a vertical shaft which pierced a glacier and afforded no outlet for water at the bottom.
随便看	tungsten alloys tungsten arc lamp tungsten boride tungsten bulb tungsten carbide tungsten-carbide tungsten carbide tip tungsten carbide tipped tungsten carbonyl tungsten compounds tungsten disulfide tungsten filament tungsten-filament lamp tungsten graphics shader infrastructure tungsten-halogen lamp tungsten heat transport system tungsten hexacarbonyl tungsten hexachloride tungstenic tungsten inert-gas weld tungsten-inert gas welding tungstenite tungsten(iv) carbide tungsten(iv) sulfide tungsten lake

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