But now it is realized that supplies of some of them are limited, and it is even possible to give a reasonable estimate of their “expectation of life”, the time it will take to exhaust all known sources and reserves of these materials。
The grand mediocrity of today--everyone being the same in survival and number of off- spring--means that natural selection has lost 80% of its power in upper-middle-class India compared to the tribe.
When a new movement in art attains a certain fashion, it is advisable to find out what its advocates are aiming at, for, however farfetched and unreasonable their principles may seem today, it is possible that in years to come they may be regarded as normal.
With regard to Futurist poetry, however, the case is rather difficult, for whatever Futurist poetry may be even admitting that the theory on which it is based may be right--it can hardly be classed as Literature.
With economic growth has come centralization: fully 76 percent of Japan's 119 million citizens live in cities where community and the extended family have been abandoned in favor of isolated, tow-generation households.
The change met the technical requirements of the new age by engaging a large profess signal element and prevented the decline in efficiency that so commonly spoiled the fortunes of family firms in the second and third generation after the energetic founders
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这种变化通过引入许多的专业因素从而适应了这个新时代的技术要求, 并且它(这种变化)防止了效率的降低。这种效率的降低在精力充沛的 创业者之后的第二代和第三代人(领导公司)的时候,经常会毁掉那些 家族公司的财富。
Such large, impersonal manipulation of capital and industry greatly increased the numbers and importance of shareholders as a class, an element in national life representing irresponsible wealth detached from the land and the duties of the landowners: and almost equally detached from the responsible management of business.
Declaring that he was opposed to using this unusual animal husbandry technique to clone humans, he ordered that federal funds not be used for such an experiment-although no one had proposed to do so--and asked an independent panel of experts chaired by Princeton President Harold Shapiro to report back to the White House in 90 days with recommendations for a national policy on human cloning.
It therefore becomes more and more important that, if students are not to waste their opportunities, there will have to be much more detailed information about courses and more advice。