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: ...
The adrenaline was coursing through his system.他感到一阵激动.I clasped my teacher's hand and felt a warm current coursing through my body.我握着老师的手,一股热流传遍全身.Ever coursing downward and ever renewed from above?总是从上游流来又向下游流去 么...
The abbeys were founded in the 12th century by King David as a bulwark against the English.这些修道院是12世纪大卫王用来抵御英国人而修建的堡垒。Men's hearts were most hurt by the destruction of abbeys.对修道院的破坏极大地伤害了王国各地人心....
参赛作品将陈列在展厅显眼的地方。Entries will be prominently displayed in the exhibition hall.他的足球奖杯陈列在厨房里显眼的位置.His football trophies were prominently displayed in the kitchen.田地里一棵孤零零的树是很显眼的.A single tree in a field is prominent....
...the Ugandan capital, Kampala.乌干达首都坎帕拉The markets of Kampala have been taken over with Obama - mania.坎帕拉(乌干达首都)的市场仿佛已经患上了“奥巴马狂热症”.That way, the researchers in Kampala can quickly search the database database for answer...
There are lots of waifs and strays living on the streets here.这里有很多露宿街头的无家可归者.The farmer is looking for strays.农夫正在寻找那些离群的牲畜.As I sit down, my eye strays to the man on my right.在我坐下来的时候, 我的眼睛停留在我右边的汉子身上了....