We also observed absorption of P and N by typhaceae from polluted water.

实验还表明了香蒲对污水中磷有很强的吸收作用，对氮也有一定的吸收。

youdao

This study investigates the removal of COD and NH3-N by aerobic granule sludge, which is nearly 70% and 90% in average respectively.

本实验考察了整个改变过程中颗粒污泥对COD以及NH_3—N的处理效果，平均去除率分别达70%和90%。

youdao

Based on the light absorption property of the formed suspended particle a new method for determining NH3-N by primary-secondary wavelength spectrophotometry was developed.

用依据悬浮颗粒对光吸收原理建立显色反应的主次双波长光度测定氨氮(NH_3 - N)新方法。

youdao

Israel's Foreign Ministry spokesman Yigal Palmor says the investigation by the U.N.-appointed Goldstone Commission was one-sided and biased from the beginning.

VOA: standard.2009.11.06

N Well, here is a list of size N. How many times can you divide a list of size N by 2, right?

这是一个大小为N的列表，将一个大小为,的列表除以2需要几次呢？

哈佛公开课 - 计算机科学课程节选

How many times you can divide N by 2 before you get down to 1?

在得到1之前需要将N除以2做几次呢？

哈佛公开课 - 计算机科学课程节选

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