...0.5 milligrams of mercury.

0.5毫克的水银

柯林斯高阶英语词典

RESULTS: The drugs and charred drugs per milligram contain a constant number of microscopic characteristic particles.

结果: 一定重量的单味药材和炮制品的显微特征微粒数为一常数.

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By comparison, a cup of milligram Starbucks brewed coffee contains 330 milligrams in 473 milliliters.

通过对比, 一杯473毫升煮好的星巴克咖啡,咖啡因含量为330毫克.

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Zemel says that when calcium levels are low, the body releases a hormone that helps squeeze the most out of every available milligram of the mineral.

泽莫尔博士说,当人体中的钙含量偏低时, 身体里就会产生一种荷尔蒙,它能帮助肌体最大限度地吸收所摄入的钙.

《简明英汉词典》

They said adults should not take more than 650 milligram milligrams a time.

他们称成年人一次不能摄入超过650毫克的扑热息痛.

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One milligram of ricin can kill an adult.

一毫克蓖麻毒可使一个成年人死亡.

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