More often, all of the materials exposed to the etchant have a finite etch rate.通常, 所有暴露在刻蚀剂中的材料都具有一定的刻蚀速率.Hydrofluoric acid of Porcelain Etchant and phosphoric acid of UNI - ETCH are severe eye and tissue irritants.瓷酸蚀剂...
Finally the structures were released in a 49 % HF etch.最后在49%F中腐蚀形成这些结构.More often , all of the materials etchant have a finite etch rate.剂中的材料都具有一定的刻蚀速率.Can some one suggest a suitable etch or sequence of etches to achi...
The accomplishment of these multiple purposes usually requires the concomitant use of two or three drugs.为了使这些目的都能达到,通常需要同时应用2～3种药物.For a novelist, that's quite an accomplishment...对于一位小说家来说，那是相当了不起的成就。difficult of ...
The authority must make suitable accommodation available to the family.当局必须给这个家庭提供适当的食宿条件。They'd soon be penniless and homeless if she couldn't find suitable work.她要找不到合适的工作，他们很快就会身无分文，无家可归。A family doctor will...
The individual's whole personality appears to be permanently warped.这个人的整个人格似乎被永远地扭曲了。He is such a personality— he is so funny.他很有个性魅力——非常风趣。He is sharp and manipulative with a strong personality.他个性很强，为人精明且爱指使人。...
操作系统可能会因为木马病毒的攻击而中止。Operating systems can be brought to a halt by a Trojan Horse.她得知自己的保险已经被太平洋互助保险公司中止了。She learned her insurance had been canceled by Pacific Mutual Insurance Company.他马上中止了在西班牙的度假回到伦敦。He has rightly in...
Miserable, and unexpectedly lonely, she went in search of Jean-Paul.内心痛苦、突感寂寞的她去寻找琼－保罗。...her lonely childhood.她寂寞的童年Cain lured Abel to lonely field.该隐把亚伯诱骗到偏僻的地里.I desperately needed something to occupy me during those ...
They went around painting rude slogans on cars.他们到处在汽车上涂写粗鲁的标语。Big placards beating welcome slogans are posted along the street.沿街排列着许多大的欢迎标语牌....neon slogans which light up the city by night.夜晚照亮整个城市的霓虹灯广告They sent deat...