做家庭作业

I'm sorry. I forgot doing my homework.

李明说：对不起，我忘记做家庭作业了。

While she is doing her homework, her feet on the bench in front of her and her calculator clicking out answers to her geometry problems.

参考答案：她做家庭作业时，脚搁在前面的长凳上，计算机哒哒地跳出几何题地答案。

It's nearly bed time, shouldn't you be getting down to your homework?

该是快睡觉的时候了，难道你不该开始认真做家庭作业了吗？

Let ' s go on doing our homework.

让我们继续做家庭作业。

For example: Sandy's a real goody-goody - always doing extra homework and arriving early to lessons.

Sandy是一个真正想博取老师好感的人――总是多做家庭作业，并且上课时很早就到了。

You had better do you homework now.

你最好现在就做家庭作业。

No , we had better do first homework.

不，我们最好先做家庭作业。

No, We had better do our homework first.

不，我们最好先做家庭作业。

He hardly ever do homework, but he is best student in class.

他从来不做家庭作业，但在班上学习很好。

Harley made a practice of doing his homework in front of an open window.

哈利养成了在敞开的窗前做家庭作业的习惯。

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。