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...
Toughs can have critters or terrors as pets or companions.强者可以有野生动物或难缠生物作为宠物或夥伴.He felt willing to risk Injun Joe and all other terrors.他现在觉得就是遇到印第安-乔和什么别的危险也不怕.They suffered untold terrors in the dark and huddled togeth...
Brooks was roughly awoken from his dream of making a fortune when his partner decamped with $ 100,000.当他的合伙人卷走了10万美元,布鲁克斯才从发财梦中猛然惊醒.He was roughly awaked from his dream of making a fortune when his partner decamped with ...
The eagle is the animal most sacred to the Native Americans.对印第安人来说，鹰是最神圣的动物。Feathers of various kinds are used by Native Americans for ceremonial purposes.美洲印第安人在举行仪式时用到各种羽毛。The Americans are the sons , not the bastards...
That gizmo there is actually the key to move forward.那个小东西实际上是继续前进的钥匙....a plastic gizmo for holding a coffee cup on the dashboard.汽车仪表盘上放咖啡杯的塑料装置What is this silly little gizmo on the bottom for?底下这个小破玩意儿是干什么用的?It'...
...the reigning world champion.现世界冠军The sky was dark, stars were twinkling high above , night was reigning , and everything was sunk in silken silence.天很黑, 星很繁,夜阑人静....the reigning Olympic champion.现任奥运会冠军...the reigning...
在八种樟属植物精油中含有较多的黄樟素.There are much safrole in eight sorts of Cinnamomum Trew plants'ethereal oil.桂皮是樟属植物内皮研磨而成, 主要生长在锡兰(现在叫斯里兰卡).Cinnamon is the ground inner bark of Cinnamomum zeylanicum, principally grown in Ceylon...