艰难的

Sarasota, FloridaLadies and gentlemen, this is a difficult moment for America.

女士们，先生们，现在是美国历史上一个艰难的时刻。

If women nurses were able to be of service to the sick and wounded under the difficult conditions which were found in Scutari, then never again would nurses and nursing be looked down upon.

如果女护士能够在斯库台艰难的条件下为病人和伤员解除痛苦，护士和护理工作就永远不会再受歧视。

As you mature, self-assurance becomes stronger, and you develop the personal relationships that may have been difficult for you earlier.

随着你成熟，自信心变得更强，而且你会发展那些在你早年生活中是很艰难的情感关系。

Sen. McCain fought long and hard in this campaign.

参议员麦凯恩斗争漫长而艰难的在这一运动。

At last, she made a difficult decision to send him into the men's boarding school.

最终，她做了一个艰难的决定：送他进男子寄宿制学校。

And behind her, the seneschal rolled his eyes and wheezed along.

在她后面，管家转动眼睛，艰难的喘息。

To neglect this would be to shirk one of its most difficult tasks.

忽略这个问题，不等于解决它，而是在规避货币理论中最艰难的一个任务。

It will be tough but you canhandle it - you'll be shuffling back and forth now.

这将是艰难的，可是你可以处理这件事——你现在将会重新洗牌。

Yet even this bitter medicine will not be enough to get GM off its sickbed.

然而即使做出这样艰难的决定也不足以使通用摆脱困境。

It is a long hard slog up the mountain.

上山是一段长长的艰难的路。

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。