The author deals mainly with the ferrocyanide toning process, e . g . iron blue toning, copper red toning.本文介绍几种最常用的调色方法,着重阐述亚铁氰化物调色法, 如: 铁调蓝色法 、 铜调红色法....
Merchant ships salute each other by dipping the flag.商船互相点旗致敬.The Queen's birthday was honoured by a 21-gun salute.鸣二十一响礼炮庆祝女王的生日。As a second lieutenant, he had to salute damned near everybody.身为少尉，他几乎是逢人便得敬礼。I salu...
This flowsheet is fairly typical.这个流程是十分定型的.The authors have proposed some measures related to germanium concentration without changing of the original flowsheet.在不改变原工艺流程的基础上提出了富集锗的相关措施.The flowsheet and characteristics...
The two firms wield enormous clout in financial markets.两家公司在金融市场有非常大的影响力。They wield enormous political power.他们行使巨大的政治权力.He who knows only how to wield a pen usually feels quite helpless in the face of practical problem...