But natural selection has stood the test of time as a basis for the science of biology.
VOA: special.2009.12.01
Of course, if think about it, as a community, the investment community is going to lose from security selection decisions.
其实很好理解,想想看,投资者群体可能,由于证券选择决策失误而蒙受损失
Just contrast this for a brief moment to something like Selection Sort which from the get go had a ridiculous amount of redundancy comparing the same damn numbers again and again, and again.
这就与其他的排序算法形成了鲜明的对比,比如选择排序,它会一次又一次地做,多余的比较。
The central aim of the Festival Fringe Society was not to have a selection process deciding who could or could not take part.
VOA: special.2009.08.05
One of the motives for his selection of this genre, the pastoral genre, is the tradition -and it's a tradition that goes all the way back to Theocritus and Virgil -that associates shepherds with poets.
他选择这个流派的动力之一,就是田园诗是一种传统,是一种可以追溯到忒俄克里托斯和维吉尔时代的传统,它把牧羊人和诗人紧密相连。
This weekend,Project Green Search will announce its selection of a new model for the environmental "Green Revolution."
VOA: special.2009.11.06
The final point that I want to make with respect to security selection actually is a little bit different with the degree of opportunity.
我想说的最后一点是,就证券选择而言,运气也会带来一些差别
The selection process includes a week of interviews, medical tests and orientation.
VOA: special.2010.08.20
And it might occur to some of you that this seems to be an analogy with the Darwinian theory of natural selection where there's a random assortment of random mutations.
也许你们之中会有人觉得,这和达尔文的自然选择理论,看上去很相似,自然选择就是随机突变的随机分配。
Indian cricket star Kapil Dev is a member of the group and says the selection process is always tough.
VOA: standard.2010.02.11
And this was just a formal way of describing the best case running time and in the case of Selection Sort, what was the best case running time?
这是描述最好情况下运行时间的,一种正式的方式,在选择排序中,最理想的运行时间是多少呢?
Former U.S.President Jimmy Carter described the Obama selection as "a bold statement of international support for his vision and commitment to peace and harmony in international relations".
VOA: standard.2009.10.09
Selection sort too really reduces to a total number of comparisons because I'm again comparing the current smallest to the next thing I see, the next thing, so really a lot of these sorting algorithms boil down to comparisons and the numbers that you actually have to make.
选择排序也可归纳为总数的比较,因为要将当前最小者与下一个进行比较,接着再下一个,可见,很多排序算法都可归结为比较,以及需要比较的次数。
As a matter of fact, security selection would absolutely dominate the results.
事实上,在这种情况下,证券选择将决定回报率
As a result, people invest in banks -the stock of banks -because they understand that these people have a long-term relationship with business and they are immune from the adverse selection.
结果呢,人们就会投资于银行,即购买银行的股票,因为他们知道,银行家和企业界保持着长期的关系,他们可以免受逆向选择之害
So, it's not surprising that asset allocation explains more than 100% of returns and that, for the community as a whole, market timing and security selection are costly and lower the community's aggregate investment returns.
因此资产配置能解释100%以上的回报,也不足为奇了,对投资者整体来说,市场时机选择,和证券选择是有代价的,降低了总的投资回报
If security selection is a zero-sum game, the amount by which the winner wins equals the amount by which the loser loses -winners and losers being defined by performance after a security selection that has been made -well, that sounds like a zero-sum game.
如果证券选择是一个零和博弈,赢方赚得的金额,等于输方赔付的金额,谁赢谁输取决于,双方投资在证券选择后的表现,这听起来确实像个零和博弈
应用推荐