Studies show that membrane bioreactor has good nitrifying ability.通过研究,膜生物反应器具有较好的硝化能力.The start - up of the ANAMMOX bioreactor by autotrophic nitrifying biofilm was studied.研究了以自养型硝化生物膜启动厌氧氨氧化反应器的可行性.Secondly , an initi...
The man acquired my tape recorder.那人偷了我的录音机。He disported among books, radio and tape recorder.他以读书 、 听收音机和录音机自娱.This tape recorder is very reliable.这架录音机很好使Two out of every three Britons already own a video recorder...每3...
Extraversion is advantageous to mental health, and neuroticism is disadvantageous to.外向型性格有利于老年人心理健康, 神经质性格不利于老年人心理健康.In the female students, extraversion 5.2 %, neuroticism 0.0 % , and mentation 3.9 %.在女性中学生中, 为外倾性5.2%,...