The growth of influent C/N and C/P inhibited the proliferation of the activated sludge by decreasing the influent TN and TP concentration and thereby inhibited the phosphorus release and uptake rates.

C/N和C/P的增长使系统进水TN、TP浓度降低，对活性污泥的增殖有抑制作用，进而使厌氧释磷速率和好氧吸磷速率降低。

youdao

More interesting than the proliferation of hip n' hipster following the Beat poets are the claims to the word's origins.

FORBES

Next month, Mr. Obama will try to use the first U.N. review of the Non-Proliferation Treaty in five years to toughen the treaty and isolate two of its scofflaws, Iran and North Korea.

WSJ: U.S. Keeps First-Strike Nuclear Strategy