The removal rule of N or P in series ponds is affected by the changes of loading, COD…

随着负荷、污水C／N比、温度、光照时间等因素的变化，氮磷去除呈一定的变化规律。

youdao

The deficiency of N or P in artificial seawater would lag the time of gametophyte formation and affect the differentiation ratio of female-male gametes.

人工海水中氮、磷营养盐的缺乏会导致海带配子体形成时间的滞后，并对其雌雄分化产生一定影响。

youdao

And you could then use a sequence of CTRL-N and CTRL-P (or the up - and down-arrows) to step through the menu and select the word you wanted.

然后，您可以分别使用CTRL - N和CTRL - P(或上下箭头)来在菜单的候选项上移动并选择您想要的单词。

youdao

He digs like a dog to learn his subject, particularly if the subject is narrow and peculiar, such as opto-electronic switches, P-N junctions or a hailstorm's effect on spread spectrum wireless video transmission.

FORBES: Digital Rules