保持乐观的

As sons of Don Bosco, cheerfulness is our attitude, and we are moved by a spirit of optimism as we believe in the re-birth of Haitian people and in the re-founding of the Salesian charism in our country, Fr Ducange said in his welcoming address.

Ducange 神父在欢迎辞中表示：「作为鲍思高的神子，保持喜乐是我们的态度，我们受乐观精神的推动，因为我们相信海地人民的重生，以及祖国慈幼会士神恩的再现。

The general trend that vegetable development machines is do one's best keeps fresh, nutrition, convenient, goluptious, outside the quick-freeze vegetable that divides extensive development, potted vegetable, dehydration vegetable, still new treatment way is developed to succeed in succession, foreground is very hopeful.

蔬菜开发加工的总趋势是力求保持新鲜、营养、方便、可口，除大规模开发的速冻蔬菜、罐头蔬菜、脱水蔬菜外，还有新的加工方式被陆续开发成功，前景十分乐观。

"Slowly it gives more confidence and that is something that we have to try to keep hold of and hopefully we can be positive as we look forward."

"一般来说他给锋线队员更多的自信，这是我们必须要保持的，希望我们能够乐观对待我们所面临的一切。"

I feel upbeat about my own life and I feel in touch with the world around me.

我对自己的人生感到乐观，并与我周边的世界保持联系。

"I wanted to get out of the first round," Yao had said.

现在我能做的就是保持我能做到的乐观，等待，为希望而等待。

In the near term, pricing should hold relatively stable because we have a stalemate between two camps in the oil market -- one camp thinks the U.S. economy will tank next year, possibly go into recession ...

近期，价格应该会相对保持稳定，因为原油市场存在两大阵营--一方面一些人认为美国明年的经济不太乐观，甚至会出现萧条……这将减少对燃料的需要。

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。