The causes of tarnishing gold and silver - plated connectors were studied respectively.分别探讨了接插件镀金和镀银层变色的原因.Bright tin electrodeposits on copper wire are susceptible to tarnishing.铜线材经光亮镀锡后易产生腐蚀变色.Do they not realize thei...
She also narrated a documentary about the Kirov Ballet School.她还为一部关于基洛夫芭蕾舞学院的纪录片作过解说。Kirov's fingers trembled as he adjusted the fine - tuning dial of his radio set.在转动收音机的微调旋钮时,开诺夫的手指在颤抖....
The process of integration has the nature of arduousness and protractiveness.一体化进程有其艰巨性和长期性.But we must see complexity and arduousness of this process.但必须看到这一过程的复杂性和艰巨性....
Her behaviour was exemplary.她的行为堪作楷模。The Gilligan record in four years as governor was exemplary.吉利根当州长四年,政绩斐然.He demanded exemplary sentences for those behind the violence.他要求对这起暴力事件的幕后指使者作出惩戒性判决。Underpinning this succe...