水的流速约为每秒1.5米。
在保持一定距离的同时，潜水员会安装设备来测量这个漩涡的流速。
Keeping his distance, a diver sets up equipment to measure the whirlpool's flow rate.
口头交流速度快但持续时间短。
河狸筑的水坝减缓了河水的流速，尤其是在大雨之后。
The beavers' dams slow down the speed of the river, especially after heavy rain.
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.
此外，在最近的一项研究中，巢穴上游和巢穴入口处的水流速度，上游朝向东南和朝向其他方向的巢穴相似。
Moreover, in a recent study, current speeds upstream of the nest and at the nest entrance were similar for nests upstream facing southeast and those facing in other directions.
广大民众对流速进行即时的科学预测。
Crowdsourcing Scientific Estimates of Flow Rates in real-time.
此时两边的A的流速相等，并达到平衡。
At which point the flow of a from either side is going to be the same and you're going to be in equilibrium.
它度量了流速场的旋转。
当冰川和海脊分开，冰流速度就大大加快。
When the glacier became detached from the ridge, the ice flow was able to accelerate significantly.
军用版bpp被设计为：利用不同流速工作。
The military version of the BPP has been designed to work with a variety of flow rates.
河水在平坦的河床上减慢了流速。
但是暖冬则会让冰山的高崩离率以及高流速保持不变。
Warm winters, however, may allow iceberg calving and high flow rates to continue.
该冰川显示了令人担忧的迹象：融速和流速越来越快。
The glacier displays alarming signs of increased melt and flow rate.
这是一条流速快的河流。
截流止回阀最适用于低流速或中流速应用环境。
Stop-check valves are best suited for low to moderate velocity applications.
黄色的矢量位点是通过粒子图像测速技术显现的气流速度。
Yellow vectors show air velocity, revealed by particle image velocimetry.
他们发现，冰川向前流动的速度比以前曾经观察到的流速更快。
They found it was marching forwards at a greater pace than a glacier had ever been observed to flow before.
随着春天天气一天天变暖，雪开始融化，提高了湖泊的入流速度。
As spring progressed, warmer temperatures began melting snow, which raised the rate of inflow to the lake.
吊桶汇合了水流，桶中的水位线就是水流速度以及注水时间的函数。
The bucket integrates the water flow; the level of water in the bucket is a function of the rate of water flow and how long the water has been flowing in the bucket.
最终，研究小组在血管内部加入一层患者的内皮细胞，以提高血液流速。
Finally, the team added a layer of the patient's own endothelial cells, which promote smooth blood flow, on the inside of the vessel.
在一个实时的情况下甚至在数据流速率波动时发布数据相当的关键。
It is critical to be able to deliver information in a timely manner, even when the input stream speed fluctuates.
有时，流速持续不断的改变，即使仅有1%也显得非常重要，但这种情况并不常见。
Even a 1% change in flow rate can sometimes be significant, if it is persistent, but that is not always the case.
在这么短的时间元内，通过小曲线的流体，就是流速乘以时间元，还是小心一点来看吧。
And then the amount of matter that passes in that really, really small time is the flux times the amount of time. Let's be a tiny bit more careful.
棕煌蜂鸟悬停时引发的尾流。黄色的矢量位点是通过粒子图像测速技术显现的气流速度。
The wake of a hovering rufous hummingbird. Yellow vectors show air velocity, revealed by particle image velocimetry.
检测肿瘤内部的血流频谱，记录收缩期峰值流速(PSV)和阻力指数(RI)。
Detection of tumor blood flow within the spectrum, recorded peak systolic velocity (PSV) and resistance index (RI).
假定你有一个小固体，比如说，流速场中的乒乓球，它会告诉你，乒乓球是怎样开始旋转的。
It will tell you, say that you have a very small solid, I don't know like a ping pong ball in your flow, it tells you how it is going to start rotating.
在一秒钟内流过粗管子的全部水量，一定会以某种方式通过细管子，这只有靠加快流速才能做到。
All the water that flows through the wide pipe in a second must somehow get through a narrow part too, which it can do only by going faster.
他们也用了药物来引起昏迷，昏迷降低了大脑中的新陈代谢和血流速度，从而降低血压。
They also used drugs to induce a coma, which slows the metabolism and blood flow in the brain, decreasing pressure.
但如果流速场很简单的话，大家理应有一种直觉，可以感受出来，结果应该为正为负，还是为零。
But, if a field is fairly simple, you should be able to get some general feeling for whether your answer should be positive, negative or zero just by thinking about which way is my flow going.
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