他们实际上在观测鱼向上游的迁移活动。
They actually monitor the movement of the fish going up river.
探险者们谨慎地把独木舟向上游划去。
他把船尾的小艇解开，溜进小艇，很快就小心翼翼地向上游划去。
He untied the skiff at the stern, slipped into it, and was soon rowing cautiously upstream.
他向上游游去，但还是被水冲了下去，流速比他预料的要快得多。
He swam quartering upstream, but still was swept downward rather faster than he had expected.
鲑鱼正在向上游洄游。
所以，人们的关注点只是向上游移了一些。
鱼群为产卵而疯狂地向上游挤进。
她边向上游边和她的家人挥手道别。
这艘船顺尼罗河向上游航行。
一只水鼠奋力向上游游去。
我们转向上游走，发现了一座粗糙的木桥。
我们把小船向上游划去。
鲑鱼正在向上游洄游。
图3b：[左下]横条说明向上游的移动是被禁止的。
Figure 3b: [bottom left] Crossbar indicates upstream movement is not permitted.
我们正在向上游扩张，加强零部件的质量控制。
We are expanding upstream to have more control over the quality of our components.
这一过程不断继续的同时，瀑布亦向上游移动。
This one process is ceaseless continual at the same time, chute also upstream is mobile.
我们的船向上游驶去。
他向上游游去。
我们向上游航行了三小时，终于把小船停在一处陡峭的河岸边上。
We headed upstream for three hours before tying our boat below a steep bank.
目的：探讨向上游离的腰椎间盘突出症的诊断与治疗。
Objective: To evaluate diagnosis and treatment of upward lumbar disc herniation.
从海洋向上游到河流中，并在淡水中产卵的。用于指鱼。
Migrating up rivers from the sea to breed in fresh water. Used of fish.
年初的滑坡在罕萨河上形成一个自然大坝，构成向上游扩展的堰塞湖。
A massive landslide early this year formed a natural dam in the Hunza River created a lake that is consuming upstream as it expands.
流溪河拱坝运行40余年，存在向上游方向的不可逆位移。
The Liuxihe arch dam has worked for ever 40 years. Irreversible upstream displacement has been observed.
因为当黑线鳕鱼看到一个网，它们会向上游逃跑但是却被捕捉。
Because when haddock face a net, they swim up to escape and get caught.
网底部设计成大开口，因为黑线鳕撞到渔网第一反应是向上游动以逃生；
It has large openings at the bottom of the net. Because when haddock face a net, they swim up to escape and get caught.
并对监测结果反映出坝体向上游水平位移现象在同类坝的监测中作了验证。
Verification is made at the same kind of dams for the monitoring result reflecting horizontal displacement phenomenon of the dam body toward upstream side.
并对监测结果反映出坝体向上游水平位移现象在同类坝的监测中作了验证。
Verification is made at the same kind of DAMS for the monitoring result reflecting horizontal displacement phenomenon of the dam body toward...
并对监测结果反映出坝体向上游水平位移现象在同类坝的监测中作了验证。
Verification is made at the same kind of DAMS for the monitoring result reflecting horizontal displacement phenomenon of the dam body toward...
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