可定制的内部口袋可调分压器更适合相机和配件.Customizable interior pockets with adjustable dividers fits more camera and accessories.分压器由一系列定值电阻器组成.The voltage divider consisted of a series of fixed resistors.用纳伏表作为检零计来决定分压器输出和标准电池之间的电压差.A pre...
The contents of tea polyphenols in tea can be determined with ferrous tartrate colourimetry method.采用酒石酸亚铁比色法测定茶多酚含量.The content of NaCl in soda ash is determined by colourimetry of mercury thiocyanate.作者采用硫氰酸汞比色法测定纯碱中氯化...
Everybody is being secretive:there’s something cooking.每个人都鬼鬼祟祟的,一定出了什么事情。Any effective opposition to a totalitarian regime must be secretive and cellular.任何有效反对极权主义统治的组织必须是秘密的,分散成各个单元的....the secretive world of spying.不...
小肠肠套叠需做肠切除术.Small bowel intussuception may require resection.于是,研究人员继续探究疫苗接种与肠套叠的关系.Researchers continued to study the link between vaccination and intussusception.剖腹探杳发现长段回肠-回肠-结肠型肠套叠,且肠套叠内层中有回肠肿瘤.At laparotomy, ileoile...