- 重点词汇
- isvt.& vi. 是(be的三单形式);
- controversialadj.有争议的，引发争论的;
- andconj. 和，与;而且;于是，然后;因此;
- theart.这个;指已提到或易领会到的人或事物;指独一无二的、正常的或不言而喻的人或事物;用以泛指;与形容词连用，指事物或统称的人;用于姓氏的复数形式前，指家庭或夫妇;（指特定用途的事物）足够，恰好;每，一;当前的，本，此;（重读，表示所指的为知名或重要的人或事物）
- ofprep. 关于;属于…的;由…制成;
- humanadj.人的;人本性的;通人情的;
- complicatedadj.复杂的;难处理的;
- workv.（使）工作，干活;从事…工作;用功;争取;管理;就职;研究;帮助;（使）运转/行;（使）奏效;起作用;
- 相关例句
Although two clones are identical genetically, they may develop in different ways.
尽管两个克隆人的遗传基因相同, 但他们的发育成长却可能很不一样.
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These are replicated individually in bacterial cells to produce a library of different DNA clones.
它们各自在细菌细胞内复制,产生不同的DNA克隆的“文库”.
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There are obvious differences between clones with regard to their self-fertility.
自交能孕性在不同的无性系中是明显不同的.
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可乐定对超极化激活环核苷酸门控通道的直接抑制作用.
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The exact site at which clonidine exerts this central effect is not precisely known.
可乐宁发挥中枢作用的确切部位尚不清楚.
词典精选例句
But this research also shows that the public knows little about cloning.
但是这项调查也显示出公众对于克隆还不了解.
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This is because molecular mechanism underlying animal cloning is not well known.
问题的根源在于对克隆基础的分子机理缺乏了解.
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Cloning also provides better research capabilities for finding cures to many diseases.
克隆也为找到许多疾病的治疗提供了更好的研究空间.
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With so many potential problems, perhaps cloning research should be banned.
有如此之多潜在的问题, 也许无性生殖的研究应予禁止.
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Cloning saves the endangered species from extinction and keeps the ecological balance.
克隆技术可以拯救濒危物种,保持生态平衡.
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