1) direct extraction sampling
直接抽取采样
1.
Discussion on direct extraction sampling type CEMS measuring error
直接抽取采样式CEMS的测量误差分析
2) sampling
[英]['sɑ:mplɪŋ] [美]['sæmplɪŋ]
取样，抽样，采样
3) sampling
[英]['sɑ:mplɪŋ] [美]['sæmplɪŋ]
采样，取样，抽样
4) direct sampling
直接采样
1.
The results show that,in comparison with direct sampling,the pre-vacuum sampling can dramatically decrease gas sampling volume,shorten sampling time,and minish the difference of gas sample and the source,and thus improve sampling precision.
为了提高农田温室气体自动采样精度,该文比较了田间自动连续测定系统观测温室气体通量过程中实际管道直接采样与预抽真空采样的差异,结果表明:管道预抽真空采样能显著减少分析时的样品量,缩短采样时间和减小采集气样与源气样的差异,提高了采样的精度。
2.
Direct sampling microwave radiometer(DSMR) is a digital radiometer of simple structure,which directly samples radio frequency signals.
直接采样微波辐射计对射频信号直接采样,是一种结构简单的数字辐射计。
5) direct sampling
直接取样
1.
The direct sampling and the constant volume sampling(CVS) were investigated on a emission test system for engine certification inspection,and a physical model was established to correct the dynamic delay of the emission test system in order to conduct dynamic emission measurement.
在发动机排放认证测试系统上,分别采用直接取样及定容稀释取样两套方案,通过大量的试验研究,建立了合适的系统响应修正模型。
6) direct sampling method
直接抽样法
1.
We give the expression and confidence interval for failure probability in direct sampling method.
本文讨论了蒙特卡洛模拟在结构可靠性分析中的应用 ,并给出了直接抽样法中失效概率的计算公式和置信区
补充资料：直接
不经过中间事物的。与“间接”相对：直接取用｜直接关系。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条