用活细胞计数法求得各尺寸粒子的IC50，并绘制细胞生长抑制曲线。
The IC50 and growth-inhibitory curves of cells were assayed by cell counting.
以粒子计数器为测试手段的粒径效率测试法是目前过滤器测试的主要方法。
At present, the main method of testing air filters is fraction efficiency testing method with particle counter.
以粒子计数器为测试手段的粒径效率测试法是目前过滤器测试的主要方法。
At present, the main method of testing air filters is fraction efficiency testing method with particle counter.
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