艰难的

And it's a very very difficult competition.

那是一种非常非常艰难的竞争。

They were condemned to a life of hardship .

他们不得不过着艰难的生活。

It's been a real rough grind," recalls Courtney."

这是一个很艰难的历程。

BUT IF THEY PLAY THE SAME AS THEY DID AGAINST CROATIA IT WILL BE A VERY DIFFICULT GAME FOR BRAZIL.

但是如果他们还象对克罗地亚时候那样踢的话，这场对巴西就会是一场艰难的比赛。

We needed a few more meetings to chew the cud on some tough decisions.

我们需要再召开一些会议，深思一些艰难的决定。

However, according to former members of the public to have deliberated long and hard.

然而，根据前成员公众有漫长而艰难的审议。

The way will be opened for you to disentangle yourself from embarrassment and difficulty.

他必为你开路，使你得以脱离窘迫和艰难的处境。

There was a lot of dishonesty in the room.

艰难的时光。

In seventeen days she drove a dog team and sledge across 1,050 miles of the Arctic Circle and through some of the most difficult land in the world.

在17内，她驾驶着狗拉雪橇在横跨1050英里，并且还通过了一些世界上最艰难的地区。

It has been a tough year, with the ups and downs.

这是艰难的一年，有着盛衰。

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。