要控制灌溉水的入渗深度,尽量减少水分下渗损失, 节约用水,保护环境.It is requirement of controlling irrigation water depth, lessen down water losing.大部分电池中含有汞, 进入土壤或下渗到地下水中, 污染环境,危害人类.Most of batteries containing mercury, Infiltration into the soil or g...
土著人以前总是用沉重的石头把这种金属锤打成箭头.The natives used to hammer the metal into arrowheads using heavy stones.他们终于把那些土著人全部消灭了.They managed to wipe out the entire aboriginal population.来访者可以琢磨琢磨土著人在库克时期用的回飞镖.The visitor can ponder over...
He considered himself a crafty man — a man would have to get up very early in the morning to put one over on Alf Tandy.他觉得自己太狡猾了——为了愚弄一下阿尔夫·坦迪通常得早上很早起床。Alf Sjoberg offered her a large part in the play he was directing......
The heresy of heresies was common sense.一切异端当中顶大的异端——那便是常识.Her belief that taxes should be higher was heresy.她认为应该增加税收, 这是异端邪说。It was heresy of crackpots and wild men and it was really just an infantilism.那是狂想家和过激分子的异端邪说...
Extraction of oil from the wheat germ defatted wheat germ.脱脂肪麦胚是小麦胚提油后的产品.Soybean isoflavones were extracted by water from defatted soybean flour.以水为主要溶媒,提取脱脂大豆粉中的大豆异黄酮.Using defatted soy flour as raw material , the modi...