When deposited , 70 - 80 % of the volume of muddy sediments may be water.泥质沉积物沉积后, 体积的70-80%是水.Loose sediments may be changed into solid sedimentary rocks.松散的沉积物可以变成坚硬的沉积岩.The sediments are detrital.沉积岩为碎屑质.Larix pollen ...
有一营人呢,两架 机关枪!They've got a whole battalion there and two machine - guns !该镇由一营士兵驻守.The town was garrisoned by a battalion.在到达一营前还剩两三百英尺的地方,碰到一道沟壑切断的路.There was draw they had to cross a few hundred feet before they r...
She shot to stardom on Broadway in a Noel Coward play.她因在百老汇出演了一部诺埃尔·科沃德的戏一炮而红。"You're a coward," Mark said very plainly and soberly.马克非常直率而严肃地说：“你是个懦夫。”He must not be untruthful, or a coward.他绝不能是虚伪或胆怯之徒。...
Sensitivity of the week seedling to butachlor is higher than the sound one.水稻弱苗对丁草胺的敏感性高于壮苗.The article studies inductive effect of erythrocytes nucleus of the toad, Bufo gargarizans by herbicide butachlor.本文研究除草剂丁革胺对蟾蜍红...