The main purpose of this paper is to study the effect of time delay on population growth.

这篇文章的主要目的是研究时滞对种群生长的作用。

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The effect of time delay unit number on classification precision and the performance of TDNN classifier using three typical aircraft dark room data measured with scale model were studied.

还利用三种飞机缩比模型的暗室测量数据，研究了时延神经网络分类器中时延单元数目对分类精度的影响以及分类器的分类性能。

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White said his team wanted to see whether living in greener urban areas had a lasting positive effect on people's sense of well-being or whether the effect also disappeared after a period of time.

怀特说，他的团队想知道生活在绿化较好的城市地区是否会对人们的幸福感产生持久的积极影响，还是说这种影响会在一段时间后就消失。

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In a way, there's a subset of questions that arises from those, to the effect that this is, of course, what we'll be taking up next time: the question "What is an author?"

从这些大问题中又会产生一些小问题，这些问题也将是我们以后会讨论的：,关于文学的缘由，我们接着又会问，“作者是谁？“

耶鲁公开课 - 文学理论导论课程节选

Three years from now, that is after the next president has had time to enact this program and the program has had some time to begin taking effect will the number of illegal immigrants in the United States be higher, lower or about the same? Ken Judd.

年后，这期间，下届总统有可能制定相关法案,而该法案刚好也已经生效,美国境内的非法移民,是增多，减少还是持平？，肯·贾德你先来。

斯坦福公开课 - 经济学课程节选

In one scale there was a 5 point improvement in symptoms in the placebo pill group, but people who got nothing had a 4 point improvement over the same period of time This suggests that the main effect here is the passage of time.

FORBES: Harvard Placebo Study Was Seriously Overhyped

But the governor of the Bank of England warns that was due to the one-time economic effect of the Summer Olympics being held in London, and the U.K. economy could be back in negative growth in the fourth quarter.

FORBES: Housing And Autos Driving U.S. Economy Higher

So through living here and with staff support I am learning new ways to cope, even though I don't see the immediate effect a lot of the time, am now learning to be a little more patient.

BBC: Coming Clean: An addict's diary