Half these genomes will be Chinese, but the institute's researchers intend to sample the full geographical range of humanity.

200个基因组中的一半将是中国人的，但是BGI的研究人员打算使样本能覆盖人类所在的整个地理位置分布。

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The Progress study looked at 149 travel businesses with a minimum turnover of $200 million. Almost half the sample turned over more than $1 billion a year.

Progress调查了最低营业额为2亿美元的149家旅游企业，近半数的受访企业每年营业额超过了10亿美元。

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It is not necessary to wait until half of a sample has decayed in order to measure the halflife.

不必一直等到样品衰变一半之后才测量它的半衰期。

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Hughes sped from San Francisco to Livermore ("a 45-minute drive that took 20 that day, " he recalls) and left a half-bottle sample with the receptionist.

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Launch failures claimed nearly half of Russia's probes, including the ambitious Phobos-Grunt sample return mission last year.

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Still worse, it shed considerable viewership from the first half-hour to the second, an indication that those who did sample the series actively decided to tune out.

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