您要查找的是不是：
- circulating bottom current 河底环流
- Bottom currents (commonly refer as contour current) include those driven by thermocline circulation, those driven by wind, and tidal bottom current running up and down in canyons. 底流包括温盐循环驱动的底流、风驱底流，以及顺峡谷上下运动的潮汐底流等；
- How long is it to circulate bottoms up? 需要循环多长时间?
- Circulate bottoms up for a sample. 循环取样观察。
- How long is it circulate bottoms up? 需要循环多长时间？
- He gave away his books to a circulating library. 他把自己的书籍损赠给一家循环图书馆。
- They sent the enemy ship to the bottom of the sea. 他们把敌舰击沉。
- The child was sitting on the bottom stair. 那孩子正坐在楼梯最下面的一级上。
- Rumours are circulating in Whitehall. 怀特霍尔街上流传著谣言。
- I intend to get to the bottom of it. 这件事我打算寻根究底。
- He was always bottom of the class in maths. 他的数学成绩在班上总是垫底。
- The dregs have settled at the bottom of the bottle. 渣滓都沉到瓶底了。
- Demand is outstripping current production. 现在需求逐渐超过了生产能力。
- She broadcasts on current affairs. 她发表时事广播演说。
- I fell right to the bottom of the stairs. 我从楼梯上一直摔到楼梯下面。
- Our language goes current along the seacoast. 我们的语言通用于沿海一带。
- The police found a body at the bottom of the lake. 警方在湖底发现了一具尸体。
- His bottom waggle in a funny way when he walk. 他走路时臀部扭来扭去，很可笑。
- You may open a current account at a bank. 你可以在银行开立一个活期帐户。
- I'd like to open a current account with you. 我想在你们这儿开一个活期存款帐户。
