蛙泳

I'm good at freestyle and breaststroke.

我擅长自由泳和蛙泳。

The first key to having a great breaststroke is to have a streamlined body.

第一个因素是好的蛙泳必须要有良好的身体流线形。

I'm good atfree style and breaststroke.

我擅长自由泳和蛙泳。

Besides , I learnt how to take a breaststroke.

而且，我还学会了蛙泳。

I am here to give your some top tips of how to swim breaststroke.

在此，我给大家推荐几点关于怎样游好蛙泳的行之有效的小贴示。

I don't know how to crawl yet but I can do the breaststroke.

我不会自由泳，但我会游蛙泳。

That is the aspect that I think, develop and apply into breaststroke, and allow me to stand that long line position.

这就是我想到的，以及应用在我的蛙泳中的动作。这可以让我保持流线型。

The breaststroke is the easiest way to swim.

最简单的游泳方式是蛙泳。

Getting into the groove of a flowing breaststroke isn't always the easiest thing to do.

要想游出流畅的蛙泳并不是件容易的事。

I used the breaststroke leg has been not open, and now my legs opened up, the speed will go up.

以前我的蛙泳腿一直打不开，现在我的腿打开了，速度就上去了。

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。