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单词 单片
释义 〔logo〕A name, symbol, or trademark designed for easy and definite recognition, especially one borne on a single printing plate or piece of type.标识,商标,标识语:易于辨认且清晰明了的名字、标志或商标,尤指标于单片印版或样版〔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〔snowflake〕A single flake or crystal of snow.雪花:单片的雪或结晶的雪
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