polyphosphate salt

• 聚磷酸盐

polyphosphate salt的用法和样例：

例句

1. The variations of the polyphosphate content of the microorganisms in the activated sludge mixed liquor were investigated with a new analytical method.
   提出了活性污泥混合液中微生物内聚磷酸盐含量的测定方法。