The method of determining Ni, Cu and Pbi n urine with isotope dilution mass spectrometry ( IDMS ) is described.介绍了采用同位素稀释质谱法 ( IDMS ) 测定冻干人尿样品中镍 、 铜、铅的含量.The stability of a dynamic dilution system for Unsymmetric dimethy...
玛蒂娜·纳芙拉蒂洛娃从来不害怕说实话。Martina Navratilova has never been afraid to speak her mind.玛蒂娜·科尔土生土长于艾塞克斯郡.Martina Cole was born and brought up in Essex.在法国公开赛和温布尔顿赛上,她输给了世界头号选手玛蒂娜?辛吉斯.She lost to world number one Martina Hingis at...
She was constantly on the phone, ladling out inside details to reporters.她经常打电话向记者们提供大把内幕消息。Ciel agrees, and starts ladling curry from another pot onto her plate.雪露也同意这个观点, 并且开始从另外个碗里往自己的碟子上盛咖喱....
Paraffins have high diesel indices.链烷烃的柴油指数最高.Objective To explore the biological exposure indices ( BEI ) of dimethylformamide ( DMF ) in China.目的探讨我国二甲基甲酰胺 ( DMF ) 的生物接触限值 ( BEI )....economic indices.经济指数Indices of emp...