查询词典 painful lessons

Operation Anaconda conducted against al-Qaida in Afghanistan in March 2002 provides painful lessons about the limitations of technology.

2002年3月对阿富汗基地组织发动的"蟒蛇行动"带给我们技术局限性的惨痛教训。

However, in reality there are too many painful lessons which make us shocked.

但是，现实中有太多的血的教训，让我们震惊。

I had let my father down, and I was about to learn one of the most painful lessons of my life.

我要接受一生中最痛苦，最难忘的一个教训了。

This failure of business gave us painful lessons.

这次生意上的失败给了我们惨痛的教训。

We have learnt some important and painful lessons about relying too heavily on the self-regulating nature of markets.

对于过度依赖市场的自我调节能力，我们已经得到了一些重要的惨痛教训。

In at least one area, liquidity management,many investors learned painful lessons from thecrisis.

至少在一个地区，有关流动性管理，许\多投资者从危机中吸取了惨痛的教训。

These painful lessons caution us that all clinical trials must be treated according to meticulous rule.

这些惨痛的教训给人们敲响了一个警钟：所有的临床试验都必须按照周全的规则进行！

We have had many painful lessons in this respect!One case:A high-school student in Beijing

前一阶段，我没有安装宽带，所以除了在办公室上网以外，也经常光顾网吧。

We are the seriousness of these events and their consequences must be fully aware of the painful lessons which must never forget.

我们对这些事件及其后果的严重性必须充分估计，对其中的惨痛教训必须牢牢记取。

In my own experience, the man I believed with my entire being of being my twinflame, turned out to be a karmic soul mate, and one of the most painful lessons of my life.

在我自己的经验，这名男子我相信我的整个正在被我twinflame ，原来是个业伴侣，其中一个最痛苦的教训，我的生活。

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。