Research on pollution by heavy metals in bottom sediments of jingma river , xuzhou 徐州市荆马河底泥重金属污染特征研究
Bottom sediment transport 河底泥沙搬运
That money ' s at the bottom ofthe river , wrapped around a 12pound cobblestone 钱是被绑在一个12磅的鹅卵石上，沉入了那条河的河底
People would pick up handfuls of gravel from the bottom of the streams and sort out the diamonds 人们常常从河底拣起一把一把的砂砾，并挑选出钻石。
Now i say it ain t a - goin to be more n two hours befo this wrack breaks up and washes off down the river 我说啊，要不了两小时，这条破船便会裂开来，沉入河底。
So he took up the treasure gaily , and threw it into the seine . thus he drowned his sadness 因此，他兴高采烈地抓起财宝，扔进了塞纳河。这样，他的烦恼也一劳永逸地沉之河底了。
" yet in time , as the creature refused to cling again , the current lifted him free from the bottom , and he was bruised and hurt no more "然而很快,因为他拒绝再吸附在石块上,河水把他从河底提起,他再也没有由于被碰撞而受到伤害
You have no more nat ral sense of duty than the bed of this here thames river has of a pile , and similarly it must be knocked into you 你心里没有天然的责任感，正如泰晤士河河底长不出钱来一样。应当往你脑袋里敲点责任感进去。 ”
As he rose to the surface , gasping for breath , he saw that he had been a long time under water ; he was perceptibly farther down stream - nearer to safety 当他回到水面上呼吸时，他才发现他在水中躲了很长的一段时间，显然越接近河底越安全。
