As the river flows downwards, it widens.

这条河愈到下游愈宽。

Eels have been on the feed in the Lower Thames.

鳗鱼在泰晤士河下游寻食。

Downstream the river twists and turns a lot.

这条河的下游弯弯曲曲。

They paddled down the river in a canoe.

在独木舟上下游划去。

They hired a boat and went for a row down the river.

租了条小船, 划河的下游。

In the lower reaches of the mountain river, Himalayan mahseer are gathering.

在山涧河流的下游，喜玛拉雅马西亚鱼正在聚集。

The movement spread down the Rhine.

运动沿着莱茵河往下游地区蔓延开来。

The expression of NOP gene which was localized at downstream of AP-D gene was confirmed with nopaline detection.

而且，位于目的基因下游的胭脂碱合成酶基因有表达。

This paper reviews the research and development of phosgene Derivates,including diphenyl ketone,chlorocarbonate,isocya-nate,acyl chloride and carbonates.

本文综述了光气下游精细化品的开发及生产进展,包括二苯甲酮类、氯代甲酯类、异氰酸酯类、酰氯类、碳酸酯类化合物。

The applied Q sign in the "Discharge"- or "Q-dH-curve"- fields controls the pump direction (with or against chainage).

设置了泵以后，当泵执行操作时，从此位置总共流下游的总的流量即泵的出流量。

After accumulation of frazil ices and crushed ices is formed, it will develop toward upper reach and also process slowly toward lower reach.

这个冰花与碎冰显著聚积体形成后即可上游发展，下游缓慢推移。

Due to the lagged manufacturing technology, lower efficiency and unbefitting consumption pattern, etc, there is a big challenge of energy-environmental sustainable development in the cities in China.

由于上游产品工艺相对落后、加工效率较低、下游消费格局有待改善等原因，使得当前中国城市发展中的源环境的可持续性面临巨大挑战。

The Curronian Bay including the lower Nemunas, is the richest freshwater source of fish in Lithuania, where fish production (pikeperch, smelt, roach) is 1,300 tonnes a year.

在可农尼恩湾及其下游的尼姆那斯是立陶宛国内淡水资源最丰富的地方，这�年产1,300 吨鱼，主要是鱼师鲈、胡瓜鱼和斜齿鳊。

This device should be installed at the furthermost downstream end of the supply pipe or fixture where temporary spillage due to critical flow pressure conditions can be discharged harmlessly.

这种装置应该安装在供应管道或卫生洁具下游尽可远，并且由于临界水压环境可产生无害排放的暂时性喷溅的地方。

P - tert - octylphenol (shorten by PTOP), the alkylation product of phenol with diisobutylene(shorten by DIB), has been largely applying in varied fields such as rubbers, oil additives and so on.

对叔辛基酚（PTOP）作为二异丁烯（DIB）的下游产品，是一种用途广泛、具有广阔的市场前景的精细化工产品。