释义 |
nanograms ˈnænoɡræmz COCA¹⁰⁴¹⁴¹BNC¹⁷³⁹⁹⁵⁺²Economist³⁴³¹⁸⁺³ 基本例句 化纳克原型nanogram的三单 There were also fewer people with vitamin D levels of30 nanograms per milliliter or higher45 percent vs. 23 percent. 维生素 D水平在每毫升30纳克或更高的人数也较少45%和23%。 baisi And when the study subjects were getting less than six hours of sleep a night, their ghrelin levels rose from75 nanograms per liter to84 ng per liter. 当研究对象睡眠少于6小时,他们的饥饿激素水平从每升75毫微克上升到85毫微克。 yeeyan In general, people are considered to be deficient if they have blood levels below15 or20 nanograms per milliliter. 一般来说,如果血液水平低于15或20毫微克每毫升即可被认为是不足。 yeeyan Moreover, vitamin D levels of less than10 nanograms per milliliter increased from2 percent to6 percent over the study period. 此外,在该研究的时间跨度内,维生素 D水平低于每毫升10纳克的人从2%升高到6%。 baisi Optimal levels range from30 nanograms per milliliter to40 nanograms per milliliter, the researchers said. 研究人员说,最佳水平范围是每毫升30到40纳克。 baisi |