upstream
adv. 向上遊; 逆流地
Something that is moving upstream is moving towards the source of a river, from a point further down the river. Something that is upstream is towards the source of a river.
The water rose high enough for them to continue upstream.
水位漲得夠高了,他們可以繼續向上遊航行。
...the river police, whose headquarters are just upstream of the Isle St Louis...
總部設在聖路易島上游的水警
1. in the direction against a stream's current
1. toward the source or against the current
2. against the current;
He swam quartering upstream, but still was swept downward rather faster than he had expected.
他向上遊游去, 可是河水老是要把他往下游衝,流速比他想象的要快得多.
The ice blocks up the river, making the upstream water unable to flow.
冰把河道堵住了, 上游的水流不下來.
The proxy server received an invalid response from an upstream server.
代理伺服器接收到了來自逆行伺服器(總伺服器)的無效回答.
The PR density was higher in the downstream and biomass was higher in the upstream.
而捕食者在整個流域內的密度上游小於下游,生物量卻是上游大於下游.
Close both the hot and cold water shutoff valves upstream nearest to the intended installation.
關閉離計劃安裝位置最近的上游熱水和冷水的關斷閥.