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...
Applications with a full curriculum vitae and two references should reach the Principal by June 12th.申请书连同完整个人简历和两份推荐信必须在6月12日以前送达校长处。I am enclosing my curriculum vitae together with my photograph.随函附上履历表和近照.Candidate sh...
她在试图加深画中人面部的颜色.She was trying to shade the face of the man in the picture.因为在重建面部的过程中融入了太多的主观因素?' Cause there's a certain amount of subjectivity involved in recreating a face.受害者们则在医院接受头部和面部的受伤治疗.The victims we...
The boss came back from holiday all relaxed and smiling, but now he's reverting to type.老板刚度假回来时十分随和,满面笑容, 现在又恢复原样了.The conversation kept reverting to the subject of money.谈话的内容总是离不开钱的事.He advocated reverting to old...