1.
Research on Domestic Sewage by Drop-Aeration Biofilm Process;
跌水曝气生物膜法处理生活污水研究
2.
Study on reoxygenation by revetment waterfall in Tongzhou Town section of Tonghui River
通惠河通州段护坡跌水复氧试验研究
3.
Study on Dealing with Domestic Sewage of Small Town by Dorp-aeration Bio-contact;
跌水曝气接触氧化处理小城镇污水的研究
4.
Research on Domestic Sewage with Multi-Grading Drop-Aeration Biofilm Process;
多级重力跌水曝气生物膜法处理生活污水研究
5.
Experimental Study on Factors Influencing the Effect of Falling Water Aeration (Providing Oxygen);
跌水曝气（充氧）效果的影响因素试验研究
6.
Research on Efficiency of Areation and its Effecting Factors with Multi-Grade Drop-Aeration Process;
多级重力跌水中充氧效率及其影响因素研究
7.
Study on Mixing Performance of Adjustable Head Fall Mixer with Grids
可调式跌水网格混合器的混合性能研究
8.
The prices for fruit have begun to come down.
水果的价格开始下跌。
9.
She tripped over and landed in puddle.
她绊了一下跌在水潭里。
10.
She tripped over and landed in a puddle.
她绊了一下,跌在水坑里。
11.
They are at their lowest level in thirty years.
跌至30年来的最低水平。
12.
Real estate prices have plummeted who interests? Family assets or stock prices not?
房价下跌谁利益受损?家庭资产缩水房价跌不得?
13.
fall, jump, be washed overboard
经船舷跌入、 跳入、 被冲入水中.
14.
one bundle of cotton fallen overboard by stevedores
装卸工人将一捆棉花跌落下水
15.
She fell overboard and the sharks got her.
她从船上跌落水中, 被鲨鱼咬了.
16.
He landed on a flat rock that jutted above the surface of the water.
他跌落在一块突出水面的岩石上。
17.
Lord, have mercy on my son: for he is lunatick, and sore vexed: for ofttimes he falleth into the fire, and oft into the water.
主阿，怜悯我的儿子。他害癫痫的病很苦，屡次跌在火里，屡次跌在水里。
18.
Even if you fell in, I could hold you up because we are in the water.
即使你跌倒了，我也能够扶起你，因为我们在水里。