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...
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...
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...