Population size may also be reduced by density independent factors a category that includes natural catastrophes.

Catastrophes have thus become what insurance textbook writers call an'uninsurable risk '.

灾难就此成为保险教科书编写者叫'承保风险.

The telephone rings and this marks the prelude to an unforeseen series of catastrophes.

电话铃响了,这就揭开了未预料到的大灾难的序幕.

The Swiss deposits contain evidence of such catastrophes.

瑞士的遗址里还有这种灾难的证据.

Two of history's worst natural catastrophes occurred in 1970.

1970年发生了历史上最严重两次自然灾害.

In itself this was not a catastrophic turn.

就这件事本身而论,还不算是一次灾难性的变化.

In our business, a swing of 15 percent is catastrophic.

在我们这个行业中, 15%的变化实在是个灾难.

Figure 10-8 : Ejector seat levers have catastrophic results.

图10-8弹射操纵杆具有灾难般的后果.

All free nations have a stake in preventing sudden and catastrophic attacks.

防范灾难性的突发攻击事件,与所有自由的国度休戚相关.

His mother's untimely death had a catastrophic effect on him.

他母亲的早逝给了他沉重的打击。

Develop emergency action plans to facilitate efficient patient care in catastrophic situations.

拟定紧急应变计划,以促进重大伤病发生时病人能获得有效率的照护.

The guilty president was suppressing the catastrophic news.

应该承担罪责的总统扣压着这个灾难性消息.

The minister warned that if war broke out, it would be catastrophic for the whole world.

这位部长警告说，万一爆发战争，那对全世界都将是场灾难。

The minister gave a warning that if war broke out, it would be catastrophic.

部长警告说，战争一旦爆发将会是灾难性的。

Sand dust storm is a catastrophically climate mainly occurring in arid or semi-arid region.

摘要沙尘暴是主要发生于乾旱、半乾旱地区的一种危害极大的灾害性天气.

Why, before the war , were the conditions in Iraq after It'so catastrophically misjudged?

为什么对战前伊拉克的状况会有灾难性的误判?

Now a newcomer has entered the game and the result is catastrophically interesting.

现在已进入新的游戏,其结果是灾难性的有趣.

But Panama was all jungle , torrential rain , malaria and yellow fever , and the French failed catastrophically.

在21世纪,要把巴拿马运河现代化是非常艰辛的工程.

The latest batch of ice core samples suggests that climate changes can occur gradually or catastrophically.

最近一批的冰芯样本说明气候变化可能是逐步发生的,也可能是突变的结果.

Scenting the unfashionable odour of catastrophism, many of Bretz's colleagues turned their backs on the flood.

嗅出灾难论中不合时宜的气味,bretz的许多同事都拒绝接受洪水的说法.

The most popular alternative to catastrophism is the gradualistic approach.

最著名的灾变论的对立理论就是渐变论.