急流

Extremely long, obstructed, or very violent rapids which expose a paddler to added risk.

极端的长，偏远，或者非常剧烈的急流，会将浆手暴露在额外的危险里。

Therefore the disturbance of the phase velocity or meander amplitude could make the motion of the fluid particles chaotic.

弯曲急流的相速，振幅发生周期扰动均可使流体质点的运动出现混沌特性。

II.The decision to scout any rapid, and to run or portage according to their best judgment.

。参与到旅程中，包括在当时的情况下对急流难度的评估。

And a diagnosis of the event is made by using the theory of moist potential vorticity.

结果表明：产生本次大暴雨的中尺度系统是低空急流、切变线和中尺度低压。

The ability to exit your boat quickly is an essential component of safety in rapids.

在急流中，迅速离开船的能力是必需的安全要素。

Finally, in the rapids, he decides to do the right thing, save his brother,and for the first time makes his own decision.

最后，在急流中，他决定做一件正确的事，那就是救他的兄弟，这是他第一次做出自己的决定。

These courses normally take between 10 and 20 minutes to complete and ideally feature as many rapids as possible.

这些赛程通常需要10到20分钟来完成，而急流则是多多益善。

In Nepal,you can experience thrilling rapids and the beauty of the Himalayas at the same time.

在尼泊尔你可以同时体验惊险的急流和喜玛拉雅山的美景。

They fell into the seething waters of the rapids.

他们跌进了汹涌的急流中。不适合

That boy was rescue by the soldiers from the rapids,we were proud of them.

士兵们从急流中救出那几个男孩，我们为他们感到自豪。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。