单词
upstream
读音
ˌʌpˈstriːm
美式
英式
词根
无
释义
adv. 向（在）上游；逆流地 adj. 向（在）上游的；逆流而上的
例句
We'll go to the upstream side of that big rock.
我们将去那块大岩石的上游一侧。
Salmon manage to swim upstream to lay their eggs.
三文鱼设法游到上游产卵。
The barriers are lethal to fish trying to swim upstream.
这些障碍物对于逆流而上的鱼来说是致命的。
We'll go to the upstream side of that big rock.
我们将去那块大岩石的上游一侧。
Salmon manage to swim upstream to lay their eggs.
三文鱼设法游到上游产卵。
The barriers are lethal to fish trying to swim upstream.
这些障碍物对于逆流而上的鱼来说是致命的。
强化记忆
无
看视频学发音
（upstream approach）。
Now, we're getting video of people calling 911.We're moving upstream,closer to the problem and closer to the solution.
for an arch-gravity dam.This design curves upstream,using the force of oncoming water to push the structure into its supports—
to benchmark this near-pristine wildernessbefore upstream development happens.These are the Wayeyi river bushmen, the people of the Okavango Delta.
but no one guessed they were related to the elvers and yellow eelsliving hundreds of kilometers upstream.Confusing matters more, eels don’t develop sex organs until late in life.
所属分类
大学,出国,程序员,其他
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