河流

My classmates and I took a one-day sightseeing tour around our city.

但当我们看到流过城区的河流时，我感到很惋惜，想了很多。

The conclusion is that the building of hydrostation will change not only the amount and or of river ecosystem services ,but also the accepter of these services.And further more,enormous benefits gained from hydroelectricity is at the price of the decrease even the vanishment of some ecosystem sersvices and the resulted complex social and economic problems.

研究认为，水电站建设使河流生态系统提供的各项服务的量、形式以及服务对象等都发生了巨大的变化和转移，而且水电巨大经济效益的产生是以部分"廉价"享用的生态系统服务的降低或丧失以及由此引发的错综复杂的社会、经济问题为代价的。

Through risk appraisal of sudden river pollution accident by hazard resources and natural environment,pollution resources appraisal is described by introducing two new conceptions,i.

通过危险源和环境因素两个方面进行河流突发性污染事故风险评价，引入加权危险河段长度和河段危害权重两个概念论述危险源风险评价，给出能够反映各河段重要性的新的危险源风险评价方法。

Greek mythology a river in Hades that was said to be a tributary of the Acheron.

希腊神话中地狱里的一条河流，据说是黄泉的一条支流。

This wine-dark, rank river bubbles and churns through the top layers of Acheron, Baator, Gehenna, the Gray Waste, Carceri, the Abyss, and Pandemonium.

这条暗酒色的，恶臭的河流，冒着泡不断翻腾着流经了Acheron， Baator， Gehenna， the Gray Waste， Carceri， the Abyss，和 Pandemonium这些位面的顶层。

The farmland acreage and its corresponding cropping system have direct impact on the total phosphorus and turbidity of river.

农业用地及其相应的耕作措施对河流水质中的TP和浊度有直接的影响。

The shot came form across the river.

子弹来自河流的另一边。

A river in northern Italy that flows southeast into the Adriatic Sea.

一条意大利北部的河流，向东南流入亚得里亚海。

A European river; flows into the Adriatic Sea .

一条欧洲河流；流入亚的里亚海。

When the river's gradient becomes sharp, frothy water is formed consisting of bubbles and aerated water.

当河流坡度十分陡时，常有水泡和汽水组成的泡沫流。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失