比色法涉及氟离子对预先形成的颜色的消色作用.The colorimetric methods involve the bleaching of a preformed color by the fluoride ion.用香草醛-冰醋酸比色法测定西洋参中总皂甙的含量.The content of ginsenoside in Panax quinquefolium L was determined by colorimetry.方法: ...
连续监测吸入气 ( F1 ) 和呼出气 ( FB ) 中的异氟醚浓度.The expiratory ( F E ) and inspired ( F 1 ) concentration of isoflurane were monitored continuously.这些作用可能参与了异氟醚在体内的心脏保护作用,但异氟醚的这些有益作用并非由ATP钾通道介导.These inhibitory actions of isoflurane ...
The armed forces have launched offensives to recapture lost ground.这支武装部队已发动进攻要夺回失去的阵地。He recounted how heavily armed soldiers forced him from the presidential palace.他讲述了自己是怎样被全副武装的士兵从总统官邸里赶出来的。They were armed with spea...
他们正在正上方的木匠铺子里睡觉。They are sleeping in the carpenter's shop directly above.我想和木匠谈一谈。I should like a word with the carpenter.木匠愤怒地扔下工具.The carpenter flung aside his tools in a rage....
The bustle was extravagantly decorated with cords, braids, bows, flounces, and lace.后裙撑处用滚条 、 镶边 、 蝴蝶结 、 荷叶边及镂空花边等材料强化装饰.Helically wound multi - filar cables and braids now predominate.多股绞绕与编织在当代是占优势的.Several ominous bra...
He sent his work to his publishers by modem.他通过网络把作品发给了出版商。Nintendo hopes to price the add-on modem at less than $200.任天堂希望将该外挂调制解调器的价格定在200美元以下。A minimum 28,800 bps modem is probably the slowest you'll want to put ...