袖手旁观

Turn one's back on sb How can I turn my back on him.

我又怎么能袖手旁观呢？

He was not content to sit and watch, but he couldn't stand unaided on the soft sand.

他无法袖手旁观，但没有人帮忙，在松软的沙滩上，他站不起来。

Don't look upon unconcerned,can you help me?

别袖手旁观！你不能帮一下忙吗？

As we are companions in adversity, I will not look on unconcerned about your troubles .

既然我们是患难朋友，对你的困难我就不会袖手旁观。

In sharp contrast, the real lesson before, we will stand by it will remain unmoved?

鲜明的对比，真实的教训面前，难道我们还会袖手旁观、还会无动于衷吗？

There's no way in hell they're just gonna sit back and watch us start a fire.

决不可能在我们放火的时候袖手旁观

We can not afford to just stand by with folded arms and shut our eyes to the pollution.

面对环境的污染，我们决不能熟视无睹，袖手旁观，该是全民行动的时候了。

Don't look on with folded arms,could you give me a hand?

别袖手旁观！你不能帮一下忙吗？

Don't stand there with your arms folded, Tom.

不要就站在那里袖手旁观，汤姆。

Don't look on with folded arms,why not give a hand.

别袖手旁观！你不能帮一下忙吗？

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。