The metallurgist has recently found a metal skin for missiles and supersonic planes, one that will retain its strength at the high temperature caused by air friction. 冶金学家最近发明了一种用于导弹和超音速飞机的金属外壳,这种外壳在大气摩擦引起的高温下仍然能保持其强度。
The metallurgist is a scientist who decides which material is most suitable for each purpose. 冶金学家是决定哪种金属最合适于某种用途的科学家。
In1913 Harry brearley, a metallurgist, was trying to find a metal suitable for making gun barrels. 1913年,一位名叫哈里布里尔利的冶金家试图发现一种适合做枪管的金属。
Chen jing, a chemical metallurgist for precious metals 贵金属化学冶金专家陈景
Pre-molten refining slag is one of main research objects concerned by metallurgist currently, and the focused problem is how to choose proper refining slag in accordance to different steel grade. 预熔型精炼渣是目前国内外冶金工作者研究的重要对象之一,而根据不同的钢种选择合适的精炼渣剂及配方就成了目前研究精炼渣的突出问题。