水量的英文：
discharge of stream

参考例句：

The fisherman was standing in water over his knees.
这个渔夫站在水量，水没过膝盖。

The stream is reduced to a mere trickle in summer.
夏天那小河水量减少，成了涓涓细流。

Most difficult of all is to estimate the volume of storm water likely to flow in a drain or sewer.
最困难的是估计暴雨后可能流入管内的水量。

The amount of water in the pond will diminish as the dry season continues.
如果旱季还持续下去，池塘中的水量将减少。

A loss in volume will occur if infiltration takes place
如果发生了渗润作用，水量就会减少。

Warmer weather makes glaciers melt, adding more water to the ocean.
变暖的天气融化了冰川，增加了海水水量。

Have to allot water when getting from Changjiang; experts are now studying water allotting system.
长江取水将要分配专家研究水量分配方案

discharge是什么意思：
v. 解雇；免除；卸下；卸货；放出；排放；流出；开枪；发射
n. 排放；卸货；解雇

notice of discharge
职位撤销通知书

This is your discharge ticket.
这是你的解雇证明书。

bad conduct discharge
撤销军职

An order or notice of discharge.
解职令；解雇通知；撤职令

The boiler discharged steam.
锅炉排放了蒸汽。

stream是什么意思：
n. 小河，溪；潮流；流，股；一连串；班，组
v. 飘扬；流；涌进，涌出；照射；按能力分班（组）

Droplets become streams,and streams,rivers
大江不舍细流

The stream splits into three smaller streams at this point.
这条溪在这里分岔出三条小溪。

The small streams rise when the main stream is high; when the main stream is low, the small streams nm dry.
大河有水小河满，大河无水小河干。

Cross the stream where it is shallowest
渡溪当自浅处过

A horse is drinking water in the stream.
马在溪中饮水。