milliliter

An increasing number of physicians now routinely test vitamin D levels in the blood of their female patients, and if it is below 30 nanograms per milliliter, will suggest they take a supplement.

现在，越来越多的内科医生例行一种对女性病人从血液中检测维生素D水平的方法，如果低于30毫微克每毫升，就会建议她们服用营养制剂。

An increasing number of physicians now routinely test vitamin D levels in the blood of their female patients, and if it is below 30 nanograms per milliliter, will suggest they take a supplement.

越来越多的医生现在对他们的女性病人做血液中维他命D含量测试，如果低于30毫微克每毫升，将会建议病人服用补充品。

These vets, aged 31 to 44, also provided sperm samples, so the researchers analyzed the sperm per milliliter of semen, plus how many of the sperm swam normally, and other measures of sperm health.

这些老兵的年龄在31岁至44岁不等，他们还提供了精液样本。 研究人员分析了每毫升精液的精子总量、能正常游动的精子数量以及其他精子健康指标。