nanograms
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英 
词形变化
复数:nanograms
英汉解释
英英解释
例句
For nicotine, that level was a mere 1. 8 nanograms per milliliter -- too low to be picked up in tests.
对于尼古丁,仅仅是1.8毫微克每毫升,太低而不易提取。
In general, people are considered to be deficient if they have blood levels below 15 or 20 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。
Optimal levels range from 30 nanograms per milliliter to 40 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。
Moreover, vitamin D levels of less than 10 nanograms per milliliter increased from 2 percent to 6 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%。
There were also fewer people with vitamin D levels of 30 nanograms per milliliter or higher (45 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%)。
Determination of Deoxyribonucleic Acids at Nanograms Levels with Toluidine Blue by a Resonance Light-Scattering Method
甲苯胺蓝共振光散射法测定纳克级脱氧核糖核酸
In Krakow, 17. 96 nanograms per cubic meter; in New York City, 2. 26
在克拉科夫,每平方米17.96纳克;在纽约,每平方米2.26纳克。