硝化作用是废水生物脱氮中的关键.Nitrification is the key to biological wastewater nitrogen removal.活性炭基催化剂是低温烟气脱氮的优良催化剂.Activated carbon - supported catalysts are excellent catalysts for denitrification of flue gas temperature.厌氧氨氧化是一种全...
Stay in concealment until the danger has passed.把自己藏起来,待危险过去后再出来。Herein , we point out that electronic evidence has dependency, high - tech, multiplicity , separability, concealment and frangibility.指出电子证据具有依赖性 、 高科技性 、 ...
她如此乔装改扮，连她妈妈都认不出她了。She's adopted so many disguises her own mother wouldn't recognize her.你只能乔装出行。You'll have to travel in disguise.他用假发和假胡须来乔装.He disguised himself with a wig and false beard....
The woman lost about 1.8kg of fatty tissue during the week's fast.那个女人在禁食一星期后减脂约 1.8 公斤。Luggage in excess of 20 kg is taxed.行李超过20公斤要付费....an aircraft with a bomb-carrying capacity of 454 kg.载弹量为454千克的飞机Each passeng...