艰难的

Nation states live in a rougher world of realpolitik.

成员国则在更加艰难的现实政治世界中生存。

Most of this record is about keeping your head up and getting through tough situations.

这张专辑就是为了让人们抬头挺胸度过艰难的日子。

A consumer retrenchment is one factor that is likely to make any recovery a long slog.

消费者节俭之风是导致经济复苏可能漫长艰难的一个因素。

Hmm the last question is a tough one, do I go for the rhinestone cowboy look or the tin foil robot look?

嗯，最后一个问题是一个艰难的一个，我已经走了，钻牛仔期待或锡箔机器人看看吗？

So far, it's off to a rocky start.

中国开始了一个艰难的旅程。

Ooh, you can't give up (when you're looking for) a diamond in the rough. when it shows up.

在艰难的时候你不能放弃，你永远不知道它什么时候会出现。

But I know you've had rough times, too

我知道你也有过艰难的岁月。

That's not to say we didn't have our rough patches.

这并不是说我们就没有处境艰难的时候。

For the royal rulers, it will be a hard choice.

在皇室统治者而言，这会是一个艰难的选择。

A dream of saltpeter will bring with it an inconsolable grief over which you will have a hard time recovering as it may include the loss of a life.

一个梦想，硝石会带来它一inconsolable悲痛，您将有一个艰难的复苏，因为它可能包括失去了生命。

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。