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...
He had been a naval ensign stationed off Cuba.他是派驻古巴的海军少尉。...Ensign Smith.海军少尉史密斯He then waved the tattered ensign above his head.然后,他将那面支离破碎的旗子高高举过头顶挥舞起来.Ensign was a retriever, and retrieved everything that wasn't...
...a self-taught musician.自学成才的音乐家Joan is turning into quite a skilled musician.琼正在变成一个技艺精湛的音乐家。He is a very creative musician.他是一个非常有创造力的音乐家。The parents were keen that their daughter should become musician.父母渴望他们的女儿成为音乐...
The revamp includes replacing the old navy uniform with a crisp blue and white cotton outfit.这项改进包括用清新的蓝白棉套装取代旧的海军制服。Shake the rugs well and hang them for a few hours before replacing on the floor.把地毯好好抖抖，挂起来晾上几小时再铺到地板上。...
高级法院可复审下级法院的判决.Superior courts may review decisions of lower courts.由于初审中陪审员裁决意见不一致,所以需要复审.A retrial was necessary after the original trial ended with a hung jury.此处也应提及其他两种非法定的复审.Two other varieties of nonstatutory revi...