The electromagnetic spectrum covers an enormous range of frequencies and energies.电磁波谱包括极大的频率和能量范围.Television systems, which transmit 30 picture frames per second, must operate on a broad electromagnetic spectrum.每秒传输30幅...
This makes the production process for extruding the powder mass very complicated.这就使得压伸粉状药料的生产方式变得非常复杂.The invention relates to a device portioning and extruding fluxible substance.本发明涉及一种分份挤出可流动物质的装置.ZCJ series twin - s...
他漠然而漫无目标地注视着不远处。He stares detachedly into the middle distance, towards nothing in particular.他带着贵族式的漠然对其一笑置之。He laughed it off with aristocratic indifference.编程者似乎对大批量制造含暴力因素的产品处之漠然，毫无责任心。Programme-makers seem irresponsi...