乙烯和反式二氯乙烯在红外光谱的这个区域都无活性.Ethylene and trans - dichloroethylene are both inactive in the infra - red in this region.这是冷却,滤出沉淀的二氯碘化铯.It is cool and filter the precipitated caesium dichloroiodide.反应器和输送管线被用少量二氯甲烷洗涤几次.The rea...
在不干净的水中洗澡，他们可能会受到感染。By bathing in unclean water, they expose themselves to contamination.要是能洗个热水澡、换身干净的衣服就太好了。I would love a hot bath and clean clothes.他穿着他最干净的便裤，洁净的衬衫和藏青色上装。He wore his cleanest slacks, a clean shirt an...
I saw Louise walking slowly to the bus stop.我看见路易丝慢慢地走向公共汽车站。Louise herself had family ties in Nimes.路易丝本人在尼姆有亲戚。I slipped a note under Louise's door.我偷偷在路易斯的房门下面塞了一张便条。...
Any entry arriving after the closing date will not be considered.截止日期之后报名参赛的人将不予考虑。They almost won the match in the closing minutes.最后几分钟的时候他们差一点赢了这场比赛。Within minutes she was outside, closing her bedroom door tight behin...
In 1944, at the age of 30, Hersey suddenly became a celebrity.1944年，30岁的赫西一夜成名。Does he find his new celebrity intruding on his private life?他是否感觉到他最近的成名侵扰了他的私生活？Tom found himself something of a celebrity.汤姆意识到自己已小有名气了....
其特点是清香、肉鲜皮脆、味道鲜美.Its characteristics are Qingxiang , Picui fresh meat, fresh flavor.目的: 探讨复方白鲜皮洗剂的体外抗菌作用.Objective : To study the antibacterial action in vitro of compound cortex dictamni lotion.方法用水蒸气蒸馏法提取白鲜皮挥发油并用气相色谱 -...