air sampling信息详情
空气取样
[环境]空气采样
impertinence sampling───不恰当抽样
multistage sampling───多级采样; 多级抽样; 多级抽样法; 多级取样;[统计]多级抽样
unstratified sampling───非分层取样
quota sampling───配额取样;[经]定额抽样;定额抽样(法)
sampling error───[数]抽样误差;取样误差,抽样误差,采样误差
sampling distribution───采样分布;[数]抽样分布;取样分布
convenience sampling───便利抽样;方便抽样;任意抽样;方便抽样,任意抽样
cluster sampling───分群[组]抽象法;分组取样;类集抽样;巢式抽样法
sampling rate───采样率,抽样率;[自]采样率;[数]抽样率
Introduce the high powered technical requirement, present production and use state as well as the manufacture of the air sampling pump.───介绍大气采样泵的高性能技术要求、生产和使用现状及高性能旋转式气泵的研制。
Introduced a kind of modern instrument for air sampling-big flow collective instrument of intelligence.───介绍了一种大气采样的现代仪器一智能化大流量采样器。
improve the system reliability, some measures such as "two out of three" principle, air sampling and self-verification were adopted.───采用“三取二”原则、空气取样、系统自检等措施提高了系统可靠性。
A third of the kids also carried a backpack fitted with an air-sampling device and a GPS to pair up readings and precise locations.───其中三分之一的儿童还随身携带一个背包,内置空气取样器和GPS,以便将取样器的显示数据和确切位置相匹配。
It provides the basis for the fast determination of the filter efficiency to the composed filter in the air sampling method.───这为快捷的气体采样法测定复合式滤尘器的过滤效率提供了依据。
WORKPLACE AIR. SAMPLING AND DETERMINATION OF DIARSENIC TRIOXIDE AND OF PARTICULATE COMPOUNDS OF ARSENIC.───工作环境的空气.三氧化二砷及其砷的粒子化合物的取样和测定
Workplace air. Sampling and analysis of the polycyclic aromatic hydrocarbons.───工作环境的空气.多环芳香碳氢化合物的取样和分析
AIR POLLUTION. DETERMINATION OF GASEOUS SULPHUR COMPOUNDS IN AMBIENT AIR SAMPLING EQUIPMENT AND METHOD.───大气污染.周围空气中含硫气体的测定取样设备和方法
Air quality - Workplace air - Sampling and determination of aldehydes.───空气质量.工作环境的空气.醛的取样和测定
Methods general nutrition agar plate and rabbit blood nutrient agar plate of the hospital environment for the settlement of air sampling tests and the results were compared.
Air sampling was also done within 1 metre of each patient during physiotherapy.
In order to improve the system reliability, some measures such as "two out of three" principle, air sampling and self-verification were adopted.
We created an in io air sampling model to study airborne transmission of tuberculosis from patients coinfected with human immunodeficiency virus (HI) and to evaluate environmental control measures.
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