一氧化碳可把有柠檬酸钠作防凝结剂的血液由血红色变成鲜紫红色.CO can turn citrated blood from blood red to cherry pink.高分子电解质作为凝结剂援助更低白矾和辅助化学制品必需的剂量.Polyelectrolytes as coagulant aids lower the required dosages of alum and auxiliary chemicals....
Material illustrating detailed structure of graptolites has been etched from limestone by means of hydrofluoric acid.表明笔石详细构造的物质是利用氢氟酸从石灰岩中侵蚀出来.The slowness is dissolve in hydrofluoric acid and hot oil ofvitriols.缓慢溶于氢氟酸...
Intolerance can take subtler forms too.过敏反应也可能会表现得很不明显。There are far subtler ways that sight bewitches and beguiles.运用视觉引诱蛊惑人有很多技巧.Nor even subtler connection, like the mind to the body.也不是这种联系比身体和意识的联系微妙.She felt an aff...
她喜爱这个昵称——“铁娘子”。She delighted in the nickname, the "iron lady".约翰∙亨特,朋友昵称他为杰克John Hunt, familiarly known to his friends as JackRob是Robert的昵称.Rob is a nickname of Robert....
They used to buy ten kilos of beef in one lump.他们过去常买10公斤重的整块牛肉。A tantalising aroma of roast beef fills the air.空气中充满诱人的烤牛肉香味。Beef now costs well over 30 roubles a pound.牛肉现在卖到了每磅30多卢布。...