| 释义 |
Lead will fuse at a lower temperature than some other metals.铅的熔点比其他一些金属低。He heated these metals to convert them into a gas.他将这些金属加热，使之转为气态。Titanium and zirconium are important alloying metals.钛和锆是铸造合金的重要金属。Many of the metals used in nuclear technology are pyrophoric.核技术上所用的许多金属都是发火的。The experiment tested how various metals behave under heat and pressure.实验测试了不同金属在高温和高压下的反应。Most metals conduct electricity.大多数金属能导电。The rivers that drain the north European plain are heavy with dangerous metals.冲击欧洲北部平原的各条河流含有大量危险金属物质。This new drill works a treat on hard metals.这台新钻机在硬金属上钻起孔来很是不错。Acid can corrode most metals.酸会腐蚀大多数金属。The experiment tested the behavior of various metals under heat and pressure.实验测试了不同金属在高温和高压下的反应方式。Platinum and gold are precious metals.铂和黄金都是贵金属。The ancient alchemists hoped to transubstantiate base metals into gold.古代的炼金术士希望把贱金属变成金子。The acid eats into metals quickly.酸腐蚀金属很快。Stainless steel will retain its sheen long after other metals have become dull.不锈钢会在其他金属失去光泽后很久还熠熠生辉。What happens at the atomic level when metals are hammered and pressed into shape has always been a mystery.当金属被锤压成型时，在原子水平上发生了什么一直是个谜。All metals are corrodible under the proper circumstances.所有金属在适当情况下都是可腐蚀的。The robe was encrusted with precious metals and stones.袍子上镶满了金银珠宝。The company extracts metals from ores.那家公司从矿石中提炼金属。Iron and lead are soft metals.铁和铅是软金属。It's main use is as a cleaning agent for metals.它主要用作金属的清洁剂。Lead was one of the metals known to the ancient world.铅是古代已知的金属之一。Gold retains its lustre for far longer than other metals.黄金保持其原有光泽的时间较其他金属要长得多。How do acids react on metals?酸对金属会起怎样的化学反应？ He is knowledgeable about the chemistry of metals.他对金属的化学性质知之甚多。Tungsten is the most refractory of metals.钨是最难熔的金属。Different metals weld at different temperatures.不同的金属在不同的温度下方能焊接。The country built up a stockpile of strategic metals.该国建立了战略性金属材料贮备。Pressure caused the metals to freeze.压力使金属凝在一起。Silver is the most malleable of all metals.银是延展性最好的金属。Lead and tin are malleable metals.铅和锡是具延展性的金属。Zinc is used to protect other metals from corrosion.锌被用来保护其他金属不受腐蚀。By mixing metals it is possible to make alloys which are tougher and have a lower melting point than the individual metals.把各种金属熔合在一起，可以制成较坚固和熔点低于单一金属的合金。Their experiments were based on the belief that you could make gold from other metals.他们进行这些实验，是基于人们认为可以从别的金属中提炼出金子。 |