The property of the composite membranes characterized by sampling and detecting airborne microorganism and E. coli phagocyte in simulation room.
通过空气中细菌采样以及大肠杆菌噬菌体模拟采样实验来表征壳聚糖复合膜作为采样用膜的特性。
2
This paper focuses on the process and property of random sampling, and proposes a novel random sampling method which is based on KD-Tree samples.
对随机取样的过程、特征及缺陷进行了分析，提出一种基于KD 树子样的聚类初始化方法。
3
QY automatic liquid samplers are intelligent sampling instruments which have fulfilled the requirements of the standard ISO3722, ISO3170 and ISO4021 and owned proprietary intellectual property rights.