单词 | 非常短 |
释义 | 〔Mullis〕American biochemist. He shared a 1993 Nobel Prize in chemistry for devising the polymerase chain reaction technique, which is used in genetic engineering studies to make trillions of copies of a single fragment of DNA in a very short time.穆里斯,卡里·班克斯:美国生物化学家。他因设计聚合酶链式反应技术而与人分享1993的诺贝尔化学奖,该技术用于基因工程研究中,可在非常短的时间内复制上万亿个的DNA单片〔transient〕 Ephemeral, which in its original sense means living or lasting only for a day,implies conspicuously brief existence or duration: Ephemeral 原来的意思是指只存活或延续一天的,暗指生存或延续时间非常短的意思: |
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