Who is to preside over the meeting hasn't been decided.这个会议要谁来主持还未决定.Who happened to preside over the economic crisis at the time?当发生经济危机时谁正好在掌权?Every Monday morning I convene and preside over our department meeting...
将蚯蚓放在稀释盐溶液中.These worms are placed in dilute salt solutions.在温度标准化中采用盐溶液.Salt solutions are used in humidity standardization.用盐溶液冲洗伤口,减少了85%的感染可能性.Irrigation of the wound with saline solution removed 85 % of the infectio...
He shrieked a long, wordless cry.他只是无语地发出长长的一声尖叫。She stared back, now wordless.她凝视着后面，一时无语。Sumner would greet us with frowns and grimaces, doing his best to express wordless disapproval.萨姆纳会冲我们皱眉，做苦脸，竭力表示他无言的反对。...
激光散斑干涉法是近代光学的一项新技术.Laser speckle interferometry is a new technique in latter - day optics.雨刷槽开关和光学的角制的开关 ( 多功能开关 )WIPER STALK SWITCH AND OPTICAL HORN SWITCH ( MULTI - FUNCTION SWITCH )扫描近场光学显微镜突破了传统远场光学的 衍射 极限,能够获得超高光学分辨...