- 重点词汇
- chromatographyn.套色版;层析法;
- high performance高精确性,高性能;
- liquidn.液体;
- methodn.方法;有条不紊;
- hadv.有( have的过去式和过去分词 );(亲属关系中)接受;拿;买到;
- developedadj.先进的;发达的(国家或地区);
- toprep. 向,朝着;到;关于;属于;
- beenv.用来表示某人或某物即主语本身,用来表示某人或某物属于某一群体或有某种性质( be的过去分词 );在,存在;不受干扰;去过了;be的过去分词;
- 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
- 相关例句
介绍了我国鲟类生理学 、 遗传学及生态学的研究现状.
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Suddenly the firing became louder than before and the stutter of added to the noise.
忽然枪声听不见了,只听得远远的哄哄的人声.
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When someone asks me what business I am in I become embarrassed stutter and stammer.
当有人问我从事什么职业时,我感到很尴尬,脸发烫,结结巴巴地难以启齿.
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There were modest tintinnabulations, which seemed to stutter and tremble like a first avowal.
有些铃声是缓和的, 好像口吃,又像第一个字母阿阿的在发颤.
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