In attempting to cover such a vast stretch of time, it is necessary to have very drastic principles of selection.
企图包罗的时期既然是如此之广，就必须要有大刀阔斧的选择原则。
Throughout China's very long history there has been a persistent theme of continuity and change - the former very tenacious, but the latter sometimes very drastic.
在中国漫长的历史中，一个永恒的主题是持续和变化——前者的力量很顽固，但后者有时非常激烈。
In the knowledge economy times, the market competition is very drastic. University library, which wants to win in the drastic competition, must improve its service quality.
知识经济时代，市场竞争异常激烈，高校图书馆要在激烈的竞争中取胜就必须提高其服务质量。
At present, the competition in the construction market is very drastic, and winning the bid at the low price is the general case. Therefore, the profit of the project relies on the management.
目前对外工程市场竞争非常激烈，一般情况是低价中标，因此工程就要靠管理来获得利润。
If you make a drastic change, there is a great likelihood that it won't stick very long.
如果你突然做出很大的改变，很有可能这一改变不会维持太久。
If we don't get drastic action soon, we may find ourselves stuck in the muddle for a very long time.
如果我们不立刻果断的行动，我们可能会发现，自己相当长时期内陷于困境。
The Bob looks very different on each side of the head, with a drastic difference in length from one side to the other.
由于两边的长度反差强，从不同侧面看到的是不同的波波发型。
The very livelihood of thousands of autoworkers in Detroit depends on a drastic turnaround, particularly for General Motors.
底特律数十万汽车工人的生计维系于一次重要的时来运转。这对于通用汽车公司来说尤其是这样。
The changes of human moods are very natural. But drastic changes of moods will affect the psychological and physiological health.
人类的情绪变化是十分自然的事，但变化过度则会影响人的心理和生理健康。
Leslie And then we had to take drastic steps; and these were, in fact, to get rid of those long-contract players who had very high wages.
于是我们不得不采取断然的措施；其实呢，这就是解聘那些拿高薪的长期合同的球员。
The growth of seedlings is very slow, annual height increment of the newborn seedlings is 8.5 cm. And the light has a drastic check on its growth.
幼苗生长缓慢。其一年生幼苗高度年生长量8.5厘米，光照严重抑制幼苗的生长。
How could it be that such a drastic change could have happened very close to my home without my noticing?
变化如此之大，我住的这么近为什么却没有察觉？
The heat pumps are very sensitive to the change of ejection fluid pressure. A minor change in the ejection pressure can lead to a drastic reduction in the heat pump operating performance.
而热泵对引射流体压力的变化极为敏感，引射压力的微小变化可能导致热泵操作性能的急剧下降；
The heat pumps are very sensitive to the change of ejection fluid pressure. A minor change in the ejection pressure can lead to a drastic reduction in the heat pump operating performance.
而热泵对引射流体压力的变化极为敏感，引射压力的微小变化可能导致热泵操作性能的急剧下降；
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