记录了CO_ 2脉冲激光激发BCl_3分子时形成的脉冲声波,及其与OAO荧光的对应关系.A pulse acoustic wave and its relationship with OAO flurescence are recorded.探测荧光的测量光的波长多少?What is the wavelength of light measured in detecting fluorescence?从荧光的基础知识入手, 简略描述荧光...
坞站装有磁盘驱动器 、 视频电路和特殊插座的机箱,其设计是用于装入便携机.Docking station A cabinet containing disk drives, video circuits, and special receptacles designed houseportable computer....
Charlemagne, another great ruler, found it handier to grip his sword with his left hand.另一位伟大的统治者查理曼发现自己左手握剑比右手握剑更加灵便.The supermarket might be cheap but corner shop is handier.超市或许价格便宜些,但小店买东西更方便....
许多毒性物质可引起代谢性酸中毒.A number of intoxicants are associated with metabolic acidosis.在呼吸性碱中毒和代谢性碱中毒中钾离子的肾排泄增加.Increased renal excretion occurs with both respiratory and metabolic alkalosis.血液学研究显示有严重高磷血症 、 低钙血症和代谢性酸中毒.Hematolo...
Objective : To evaluate the cost - effectiveness analysis of treating lower respiratory infection with cefatrizine, cefotaxime and cefuroxime.目的: 评价头孢类抗生素中常用的头孢曲松钠 、 头孢噻肟钠和头孢呋辛钠治疗下呼吸道感染的成本 — 效果分析....
当这些聚体达到一定体积时,内部的细胞变成木质化.When the aggregates reached a certain size the inner cells became lignified.木质化足以使细胞变硬和增强.This lignification serves to stiffen and strengthen the cells.细胞壁多发生木质化而次生加厚.The cell wall has undergone s...