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...
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...
Garrisons established to protect colonies acquired in the Spanish American War and kindred annexations.建立起卫戍部队以便保护在美西战争中占领的殖民地和兼并的西班牙领地.The offender made proper restitution to the victim's kindred.违法者对受害人亲属给予了适当的补偿。...
Uncle Herbert never argued, never spoke up for himself.赫伯特叔叔从不与人争吵，也从不为自己辩护。We ended with Blake's Jerusalem, accompanied on the organ by Herbert Wiseman.在赫伯特·怀斯曼的风琴伴奏下，我们演唱了布莱克的《耶路撒冷》作为终曲。Herbert sat quietly through...
他20战全胜。He's unbeaten in 20 fights.考利昂家族获得了全胜.The victory of the Corleone Family was complete.中国在预选赛全胜出线, 攻进了28球.China in the qualifying round victory, scored 28 goals....