The amount of total phosphorus in surface water declines gradually with the prolonging of balance time.
水样中总磷含量随着自然沉降时间得延长而逐渐降低。
英文例句大全为您提供phosphorus balance英文例句大全,phosphorus balance英文造句,关于phosphorus balance的英语句子,单词phosphorus balance怎么造句,phosphorus balance英文例句大全有哪些,哪些英语句子是关于phosphorus balance,英语单词phosphorus balance的句子,单词phosphorus balance如何造句,phosphorus balance怎么造句等。