This precipitate dissolves in an excess of aqueous ammonia.这个沉淀能溶解在过量的氨水中.Clearly aqueous preservative systems must possess a fixation mechanism.显然,水溶性防腐剂必须有固定的历程.Activated carbon, alumina are often used to remove many t...
Belladonna Tincture, is a widly used preparation that consists of an aqueous - alcoholic extract of belladonna leaves.颠茄酊是一种应用广泛的制剂.它是颠茄叶的水和乙醇浸出物.The aqueous phase was decanted and the granules were washed several times ...
他们说着荤段子，哼着不着调的小曲儿。They told dirty jokes and sang raucous ballads.她哼着一支欢快的小曲儿。She was humming a merry little tune.俺这阵儿和鸟儿一样,满肚子的小曲儿.I'm as full of notes as a bird now!...
现在的生活水平几乎快要无法维持生计。The standard of living today is on the edge of subsistence.“说实话，我的网球基本上属于业余水平，”他承认说。"Actually, most of my tennis is at club level," he admitted.我认为他为英格兰队效力时不可能充分发挥自己的水平。I don't think he could do hi...
"Thank you doctor," said the nurse with a simper.“谢谢你，医生，”护士傻笑着说。They sat in Germaine Rocher's salon watching the languid mannequins preen and simper.她们正坐在吉米·罗切的美术展览馆里,看着那些疲乏的服装模特炫耀服装和假笑.When I told him the news, he...