A passive sampling technique with electric collecting for measurements of radon flux rate is described.

本文描述了测量氡析出率的驻极体收集被动采样法。

youdao

The effects of activate carbon, in-flux rate and adsorbent on the quality and yield of product were studied.

研究了活性炭种类、上样速率、 吸附剂种类及其浓度等条件对产品质量和收率的影响。

youdao

Under high flux or flux rate radiation, the efficiency of formation of some radiation defects reduce obviously.

在大辐照注量和注量率下，某些辐照缺陷形成率将明显降低。

youdao

"In New York City, Italians once had a much higher high school dropout rate, " Camarota said, noting an Italian immigration flux in the United States that spanned the years of 1890 to 1920.

CNN: STORY HIGHLIGHTS