大灾难

For the Rending began then, and the world as we knew it before the wars changed.

当大灾难来临的时候，整个世界支离破碎，和我们熟悉的战前世界完全两样了。

If the pandas did sense approaching calamity, one reason is that the Wolong Nature Reserve sprawls over 772 square miles of rugged terrain directly beside the epicenter of Monday's quake.

如果熊猫对即将发生的大灾难有预感的话，那么原因就是面积达772平方英里的卧龙自然保护区就在星期一那场地震震中的旁边。

A: global warming is wreaking havoc everywhere.

地球变暖引发了全球的大灾难。

It is good, therefore, to have a backup plan to block up unexpected holes before they can cause too much damage.

因此，事先储备预案极为重要，一旦堤坝出现未曾预料的缺口时能够及时予以封堵，以防造成更大灾难。

No: trouble was turned into catastrophe bythe Federal Reserve, which botched monetary policy, tightening when it shouldhave loosened, thus depriving banks of liquidity when it should have beenpumping money in.

都不是：而是制定那些糟糕货币政策的美联储将一场麻烦变成了大灾难，应该放松的时候却紧缩，在银行恰恰需要注入资金的时候却非要降低银行的流动性。

It seems plausible that, even if the risk of catastrophe is slight, no chances should be taken.

有一种观点似乎是有道理的：即使发生大灾难的可能性很小，也不值得去冒这个险。

It was the second major mine disaster in 10 days in Shanxi, a major coal-producing region. An explosion on March 18 killed 21 miners, it said.

这是山西煤矿主产地区里十内天的第二个煤矿大灾难，据说，先前3月18日的爆炸炸死了21个矿工

Sometimes," he added,"there is no harm in putting off a piece of work until another day. But when it is a matter of baobabs, that always means a catastrophe.

有时候，人们把自己的工作推到以后去做，并没有什么妨害，但要遇到拔猴面包树苗这种事，那就非造成大灾难不可。

People like him have forecast similar cataclysms before, he says, and been right.

也曾有人与他一样预测过类似的大灾难，他说道，并且成功了。

All this has been reported in ancient times, as humans observed accompaniments to the cataclysms.

所有这一切都在古时候被报道过，人类观察到了相伴相随的大灾难。

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。