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...
今天一早，一枚“德尔塔”Ⅱ型火箭在卡纳维拉尔角发射升空。A Delta II rocket was launched from Cape Canaveral early this morning.戴维发誓要离开这个项目，我不得不对他表示钦佩。I had to admire David's vow that he would leave the programme.西尔维娅手里拿着相机问道：“我们先去哪里？”Sylvia, ca...
Grace laid out the knives and forks at the lunch-table.格雷丝把刀叉摆放在午餐桌上。Teachers were threatened with kitchen knives, physically assaulted and verbally abused...老师们被人用菜刀威胁，遭受人身侵犯和言语辱骂。Men armed with knives and clubs attacke...
他们还留下了一张名片，上面印着肖恩·林奇的名字。They also left a card, imprinted with the name Sean Lynch.诺思布里奇是个头脑冷静、诡计多端、阴险狡诈的罪犯，他可能还会犯案。Northbridge is a cool, calculating and clever criminal who could strike again.风力涡轮机个头大、噪音响，还会破坏周边风景。Wind ...