白费的

Though hard working doesn't mean success, the efforts will be by no means in vain.

虽然不能说只要努力就一定会成功，但努力是绝不会完全白费的。

I do not foretell for all foretelling is now vain; on the one hand lies darkness and on the other only hope.

我不做预言，由于方今任何预言都是白费的，也是黑暗，一边只能是希望。

Though it is not sure that it will be success only if we work hard ,it will not be ineffectual

虽然不能说只要努力就一定会成功，但努力是绝不会完全白费的。

Though you can say hard working must lead to success,which will not in the least be ineffectual.

虽然不能说只要努力就一定会成功，但努力是绝不会完全白费的。

Although it cannot to say that if you make efforts then you will be success,the efforts will not be completely ineffectual.

虽然不能说只要努力就一定会成功，但努力是绝不会完全白费的。

People skim their e-mail so a long missive is wasted .

人民脱脂他们的电子邮件长期 missive 是白费的。

All our hard work was in wain.

我们的努力都是白费的。

Her entreaties were vain, and I was appointed to supply the deficiency .

她的请求是白费的，我奉命来补这个缺。

It was dangerous for our country.Everything the revolutionaries have done will be over.

这对中国来说是非常危险的，革命战士所做的一切都是白费的。

Thous making efforts does not necessarily lead to success, efforts can never be done any gain.

虽然不能说只要努力就一定会成功，但努力是绝不会完全白费的。

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。