upstream造句

• The falls upstream are full of salmon .
  该瀑布上流有许多大麻哈鱼。
• Seawater invades for a distance of about 50 miles upstream .
  海水浸入上游远至50英里。
• The fish were madly pushing their way upstream to spawn .
  鱼群为产卵而疯狂地向上游挤进。
• The explorers paddled their canoe cautiously upstream .
  探险者们谨慎地把独木舟向上游划去。
• These constitute the upstream and downstream faces of the porous domain .
  这些是由多孔区的上游面和下游面组成。
• Straightening vanes are effective in reducing the upstream pipe-length requirement .
  矫直的叶片对于减少上游直管的要求长度是有效的。
• When the downstream head is greater than about 3/5 of the upstream head, flow is submerged .
  当下游压头大于上游压头约35时，流量是潜流。
• The salt water, being more dense, flows upstream under the fresh water which is flowing downstream .
  淡水在上层向下流动，比重更大的盐水在下层逆流向上。
• It was his father's shell, the oars going in a fierce, even rhythm, biting the water, going upstream .
  那是他父亲的小船，划桨的节奏匀称有力，吃水很深，正在往上游划。
• As the velocity in the nozzle throat is sonic, the effect must be transmitted upstream through the boundary layer .
  当喷管喉部达到音速时，这种影响一定是通过附面层向上传播而引起的。
• A perturbation in pressure at the upstream end of the feed system could result in sizable oscillations in flow rate and chamber pressure .
  供应系统上游端的压力扰动可导致相当的流量和室压振荡。
• Then, to help the salmon swim upstream to deposit their eggs, they build special fish ladders up the smaller dams and rapids .
  同时，为帮助鲑鱼逆水，游回产卵的地方，他们在较小的水坝和急流上建设鱼梯。
• Snake : the cave behind the waterfall upstream . got it
  上游瀑布后的山洞，明白了。
• Eva : keep going upstream until you get to a waterfall
  往上游走直到你看到个瀑布。
• Swim upstream 20 miles , get the sheriff on the phone
  逆流游上20英里给警长打个电话
• We paddled ( the canoe ) slowly upstream
  我们慢慢地划著（独木舟）逆流而上
• There is waterfall at this upstream of bridge
  在这座桥的上游有条瀑布。
• Open the upstream slowly and fill the valve
  慢慢开启上游并向阀门注水。
• ' she would have been swept upstream several miles
  被冲到了上游几英里处
• We paddled ( the canoe ) slowly upstream
  他缓慢的撑着独木舟向上游划去。