In this work the simple thick-target sampling technique was adopted and a micro-computer was employed for making corrections on the basis o 'f the theory.
本工作针对地质样品的特点，尝试了简单、方便的厚靶制样法，并采用计算机处理技术解决了由此而引起的复杂的理论校正问题。
The premise of a polling pattern is a periodic sampling of a target metric.
轮询模式的前提是对目标指标的定期采样。
Moreover, the chromatography separate condition, sample clean-up, the distributes regulation of target compounds in gas and particles, and the trap efficiency of sampling instrument is also studied.
并对色谱分离条件、样品净化方式、目标化合物在气相和颗粒物上的分布规律及采样器的捕集效率进行了实验。
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