白费的

Are you telling me all of my work has gone down to the drain?

什么？我的一切努力全都白费了么？

We live in a free world,I whistle down the wind.

我们生活在一个自由的世界，我白费唇舌。

This was done to improve functionality of abilities such as Evocation and Innervate so that they did not have wasted "ticks".

这样做是为了改善功能的能力，例如招魂手指，使他们没有白费"蜱"。

He has been fawning on Vicky forever but it looks like all his efforts are going down the drain.

他对薇姬没完没了地献殷勤，但是好像所有的努力都是白费

The good news is that you need not spend energy for results that don't matter to you.

好消息是，你不需要在对你不重要的结果上白费力气了。

All of our work was in vain.

我们的工作都白费了。

I'm afraid all my efforts were in vain.

我担心我的努力都白费了。

I'm afraid all efforts were in vain.

我担心我的努力全白费了。

I'm all my efforts were in vain.

我担心我的努力全白费了。

And all our efforts are in vain.

和我们的一切努力都是白费。

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。