碰巧

Butane also happens to be flammable like many other quick evaporating liquids like alcohol.

丁烷碰巧也是易燃的，这正如其他许多易挥发的液体例如酒精。

I know the answer to that question by accident.

我碰巧知道你那道问题的答案。

I know the answer to your question by accident.

我碰巧知道你那道问题的答案。

It was in this small town that I met him by accident.

就在这个小镇上，我碰巧认识了他。

This kind of luck is not exist,it just happened by accident.

这种运气是不存在的，只是碰巧发生了而已。

I know the answer of your question by accident.

我碰巧知道你那道问题的答案。

It was only by chance that I found you here.

我也是碰巧在这儿见到你的。

I know the answer to your question by chance.

我碰巧知道你那道问题的答案。

This kind of luck is not exist , it is by chance.

这种运气是不存在的，只是碰巧发生了而已。

I know the answer of your question by chance.

我碰巧知道你那道问题的答案。

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。