本文修正了单产品间歇化工过程设计的数学模型并提出该问题的启发算法，该算法包括设备尺寸计算与过程综合。

In this article, we modify the mathematical model for design of single product batch plants and present a heuristic procedure, including equipment sizing and process synthesis.

youdao

自卢卡斯(1990)提出该问题以来，经济学界对此进行了广泛的研究，虽然仍然没有得出完全令人信服的解释。

Since Lucas mentioned this point at 1990, there are various ways to be discussed about this point. But there is no rational and available explanation for this idea as yet.

youdao

H1N 1流感大流行阻碍了2009年5月在世界卫生大会上提出该问题的计划，现在把希望重新放在今年即将召开的大会上。

Plans to raise the issue at the World Health Assembly in May 2009 were pre-empted by the H1N1 influenza pandemic and hopes have refocused on this year's upcoming Assembly.

youdao

And this raises the question of, "How do we explain development?"

这就提出了一个问题,"我们该如何解释发展"

耶鲁公开课 - 心理学导论课程节选

At the end of last class,I began to raise the question as to whether or not we should distinguish two questions that we would normally be inclined to run together.

在上节课的最后我提出以下问题,是否该要区别这两个,我们通常倾向于一视同仁的问题。

耶鲁公开课 - 死亡课程节选