查询词典 hard at it

We must work hard at it.

我们必须努力学习。

If I work hard at it , I'll be where I wanna be.

我昨天晚上才在床上见到她。。。。

Our English teacher is very strict with us. We all work hard at it.

我们的英语老师对我们要求很严，我们都很努力的学英语。

You can make rapid progress in your English if you work hard at it.

如果你努力学习，你的英语会迅速取得进步。

I've been working hard at it.

我一直在努力。

We've been working hard at it.

我们一直在努力。

I studied art and worked hard at it. But I had time for my friends, too.

我学的是艺术，也很努力，可我还是有时间和我的朋友在一起。

I'm working hard at it.

我正为之努力。

I was hard at it, but I have little progress.

我在它上面努力了，但我取得的进步很小。

He said the text was very difficult and that we had to work hard at it.

他说课文很难，我们必须努力学习。

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。