Aquifers have water contents over 30 %.含水层的水含过30%.Untrammelled industrialisation, particularly in poor countries, is contaminating rivers and aquifers.不节制的工业化, 尤其是在穷国, 正在污染河流和地下含水层们.There are three types of aquifers: per...
But Emmons observed that at flashover, the hot smoky layer instantly drops down.但埃蒙斯观察到发生闪燃时, 热烟层瞬即下落.Before flashover occurs, a person in a burning room may crawl to safety along the floor.闪燃发生前, 着火房间里的人可沿着地板爬行到安全地带.Pol...
“饶了我吧，小祖宗！你知道这些东西有多贵吗？”"Gimme a break, kid! You know how much those things cost?"他放弃了祖宗的宗教, 使他的双亲非常伤心.He rejected the religion of his forebears, leaving his own parents heartbroken.“ 我的小祖宗, 你干吗要这样对待那个可怜的家伙, 它又不会说话? ”" No...
是什么促使人在光明和黑暗两者中做出选择?What makes walkpath of darkness while others choose the light?两者中后者比前者好得多.Of the two the latter is far better than the former.存货乃按成本及可变现净值两者中之较低者入帐.Inventories are stated at the lower of cost and valu...
She is gold digger, if you have money everything will be all right.她是个淘金女郎, 只要你有钱,一切都行.Blue Digger looked at Red Truck down in the ditch.蓝色挖掘机看见红色的卡车在沟里.We need a mechanical digger to level the ground.我们需要一台挖掘机来平整土地....