- 重点词汇
- foundvt. 创办，成立，建立;
- somedet. 一些，若干;某些，部分;某个;好些，不少的，相当多的;少量的;真可谓，算不上;
- inprep. 在里面;在(某范围或空间内的)某一点;在(某物的形体或范围)中;在…内;在…中;进入
- bev. 是;有，存在;做，成为;发生;
- virusesn.病毒( virus的名词复数 );病毒性疾病;恶毒;恶意;
- toprep. 向，朝着;到;关于;属于;
- DNAabbr.脱氧核糖核酸(deoxyribonucleic acid);（美国）国防部核子局(Defense Nuclear Agency);
- geneticadj.遗传的;基因的;起源的，起因的;演变的;
- materialn.(某一活动所需的)材料;原料;素材;布料;节目
- 相关例句
The shell prevented scientists from examining the genetic material inside the virus.
这个外壳阻碍科学家观察病毒内部的遗传物质.
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A typical sequence of events during the start of turbo-jet engine is shown in fig . 11-1 .
图 11-1 中所示为涡轮喷气发动机起动过程中典型的起动程序.
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I know training is very hard, but you keep at it and you will be rewarded.
我知道训练是非常非常艰苦的, 别放弃,一定会得到你应有的回报.
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Keep at it until you have pulled ALL THE COAT-BACK , LEGS, BELLY AND HEAD.
保持它直到你陷进了所有的外衣 - 回,腿, 腹部和头部.
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The only way to get a dictionary written is to keep at it, day after day.
写成一部词典,惟一的方法走坚持天天写下去.
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If it lumpy, you can use the flatten brush to smooth along the folds.
如果它出现大的起伏, 你可以用flatten笔刷沿着褶皱去光滑下.
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A businessman was having a tough time lugging his lumpy, oversized travel bag onto the plane.
一个商人拖着他那鼓鼓囊囊的特大号旅行袋登上飞机,真够费劲的.
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The pillow felt lumpy. I unzipped the case and discovered a gift, wrapped in wedding paper.
这个枕头塞得鼓鼓的, 我打开套子发现了一个礼物, 用婚礼的包装纸裹着.
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