chemical sampling信息详情
化学取样
chemical───n.化学制品,化学药品;adj.化学的
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
chemical formula───[化学]化学式
chemical equation───化学反应式;化学方程式
That doesn't mean you can expect to see Darpa researchers walking down every block with chemical-sampling canisters any time soon.───这并非意味着你将很快能看到DARPA的研究员们在每个街区走来走去,手里拿着化学品采样的小罐子。
Mainly used in thermal power, chemical industry, iron and steel and other enterprises of the heater, cold oil cooler, cooler, sampling cooler, exhaust gas cooler, heat exchanger, etc.───主要用于火力发电、化工、钢铁等企业的加热器,冷油器,冷水器,取样冷却器,抽气冷却器,换热器等。
Their compact and rugged design makes them ideal for many applications, including chemical dosing and metering, pipeline sampling and wastewater treatment.───该系列结构简单、坚固耐用,适合多种应用,包括化学计量和测量、管道采样和废水处理等领域。
- character creator
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- buy the house
- calciner