请假

A:Can I take a leave of absence?

我可以请假吗？

Why don't you just take a leave of absence?

我很遗憾，不过你不用因为这个辞职，你为什么不请假呢？

When the psychiatrist told me to take a leave of absence...

当医生说我应该请假

She wrote to us asking for leave of absence .

她写信给我们，要求请假。

I would like to know if I could ask for a sick leave of absence from classes for two days.

从本题所给的信息可以判断出，这里要求完成的是一封请假信。

Then I'd take the day off and lie on the couch, watching TV and sleeping.

然后我只能请假，躺在沙发上看电视，睡觉。

I was not feeling quite up to the mark, so I asked for leave.

我觉得不太舒服所以我请假了。

I think I'll take off from work for a few days.

我想请假离开几天。

I think ill take off from work for a few days.

我想请假离开几天。

I need to take some time off.

我需要请假一段时间。

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。