“composite sampling”的概念、定义、翻译、参考文献-科学参考

单词	composite sampling
释义	composite sampling Encyclopedia 理学地球化学采样系统释 composite sampling组合采样在采样点位附近一定范围内，分别在几处位置上采集相同的物质，等份混合成一件样品的采样方法。
随便看	external common tangent external composition external composition law external compression inlet external conical refraction external contact external-conversion External corporate entrepreneurship external corrosion direct assessment external corrosion of oil and gas pipeline external counter pulsation and auxiliary circulating device thereof external curvature external cylindrical grinding machine external data representation external data representation, XDR external digestion external direct product external direct sum external diseconomic regulation external disturbance external division external dosimetry external drag external ear externaleconomies of agglomeration

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