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...
鹅卵石路上撒满温热的石头碎片.The warm stones strewed their flakes upon the cobble.阵阵温热的雨点拍打在他们脸上.Spurts of warm rain blew fitfully against their faces.温热的血液从手腕流下 、 我感受到了你的温度.Warm blood flow down from the wrist, I could feel your tempe...
The paper briefly introduced the initial application of MDT borehole testing technology in Dagang Oilfield.该文概要介绍了MDT裸眼测试技术及在大港油田的初步应用情况.MDT is an effective treatment and could cure all the leprosy sufferers worldwide......
We're taking relatively benign medicines and we're turning them into poisons.我们服的药相对来说药性温和，但是我们却在把它们变成毒药。Her description of the nature and action of poisons is amazingly accurate.他对一些毒药的性质和作用的描述惊人地准确。The poison...