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正常的双螺旋DNA是螺旋形的, 像一根松松地卷曲的弹簧.Normal, double - helix DNA is spiral, like a loosely coiled spring.这就是双螺旋.This is the double helix.由此产生的双螺旋结构减少了摩擦,并允许更快, 更容易系带.The resulting double helix reduces friction and allows faster, e...
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n.泻药...
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After my lecture, the students began to overwhelm me with questions.讲课之后, 学生们开始问一系列问题,使我不知所措.No difficulty can overwhelm us.困难压不倒我们.It was clear that one massive Allied offensive would overwhelm the weakened enemy.毫无疑问，盟...
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instep的音标：instep的英式发音音标为：['ɪnstep]instep的美式发音音标为：['ɪnˌstɛp]...
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n.开始，开端，初期，获得学位...
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红人队选择了弃踢，达拉斯队随即跑出79码从而锁定胜局。The Redskins punted. Dallas then marched 79 yards to seal the victory.埃里克·坎通纳抓住机会踢进绝妙的一球，锁定了比赛的胜局。Eric Cantona made the game safe with a brilliant opportunist goal.随着液压系统嘎吱一声响，起落架进入了锁定位置。There ...
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Sometimes our expectations sneak up on us unawares.有些时候，我们期待的事情会不期而至。Don't sneak away and hide.别溜走藏起来。They attended a sneak preview of the winter fashion collection.他们参观了一次对内的冬季时装预展....
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He fiercely criticised self-styled educational experts for ignoring Shakespeare.他强烈批评那些无视莎士比亚的自诩为教育专家的人。He was a champion for Latinos and blacks within the educational system.他一直致力于在教育系统内为美籍拉美人和黑人争取权益。Following a day of ...
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You can smell the perfume of jasmine.你可以闻到茉莉花的香味.Jasmine flowers scent the air.空气中弥漫着茉莉花香。With high quality oolong tea, tea, tea, jasmine teatea, American ginseng.也可与优质乌龙茶 、 红茶 、 绿茶 、 花茶 、 花旗参等一并冲泡.Jasmine flowers scent ...
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isononane的音标：isononane的英式发音音标为：['aɪsnəʊnən]isononane的美式发音音标为：['aɪsnoʊnən]...
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“撤”的英语可以翻译为：emove，take away，withdraw，evacuate ...
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栉水虱亚目...
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有必要让公众在充分知情的状况下展开辩论。There needs to be a properly informed public debate.这份杂志没必要出现那种语言。There'sno need for that kind of language in this magazine.他说：“我从未故意将任何病人置于不必要的风险境地。”"I have never knowingly exposed any patient t...
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homocystinuria的音标：homocystinuria的英式发音音标为：[həʊməʊsɪstɪ'nju:rɪə]homocystinuria的美式发音音标为：[hoʊmoʊsɪstɪ'njurɪr]...