使知道

This paper discusses such problems which are easily solved incorrectly in limitedteaching as, segment function is uncertain not to be elementary function, elementary function is un-certain to be continuous in its field of definition, unlimited variable is uncertain to be infinity, theinfinitely many infinitesimal is uncertain to be infinitesimal, the multiplication of two non- infinitesi-mal is uncertain not to be infinitesimal.

1分段函数不一定不是初等函数我们知道初等函数的定义是：常数和基本初等函数经过有限次的四则运算或复合，用一个解析式表示的函数叫初等函数。教材中的定义强调的"有限次"和"一个解析式"，使很多同学产生"非有限次"和"非一个解析式"的函数就不是初等函数的误解。例1f=ceox，s xx！0为分段函数，但也可以表示为f=e12(x-x2")+cos12(x+x2#"$)-1，故为初等函数。

For most people, The security of knowing that property is protected by insurance makes the purchase of fire insurance a worthwhile investment.

最难的一句：对大多数人来说，知道财产得到保险的安全使购买火险成为很合算的投资。

Our goal is to let you see things for the first time that you already know.

翻译二：我们的目的是使你在你所知道的第一时间认清事物。

You can't prevent floaters, but it's important to be aware of the signs of retinal detachment so that you can seek treatment early on and protect your sight.

你不能防止飞蚊症，但它的重要的是要知道的迹象，视网膜脱离，使您可以寻求治疗的早期就和保护您的视线。

The shouts of the crowd flustered the spokesman and he did not know how to deal with the situation.

"人群的叫声使演讲者感到紧张，不知道怎样来处理这种局面。"

Thus everything that was known at the time suggested that brain-machine interfaces were a fool's errand.

因此，那时知道的一切表明，使脑－机联系是徒劳无益之举。

But if we're concerned about the big picture (scaling up solar until it's a cheap and ubiquitous antidote to global warming and foreign oil) a forthcoming study from the University of California–Berkeley and Lawrence Berkeley National Laboratory suggests that neither material has what it takes compared to lesser-known alternatives such as—we're not kidding—fool's gold.

但是，假如我们从宏观的角度考虑一下（使太阳能应用上规模，直至成为一种便宜的能源而广为利用，以应对气候变暖，并替代进口石油），即可知道，一份来自加州大学和洛仑兹-伯克理国家实验室的即将发表的研究报告中所述的内容，目前的两种材料的性、价比都不及名不见经传的黄铁矿石等替代材料，这并非玩笑。

The bad ones will give you two names and ask for time to prep them ahead of time.

如果有一些强制原因使他们在某个条款上坚持，你有权力要求知道原因。

For whom he did foreknow, he also did predestinate to be conformed to the image of his Son, that he might be the firstborn among many brethren.

8：29 因为他豫先所知道的人，就豫先定下效法他儿子的模样，使他儿子在许多弟兄中作长子。

For whom he did foreknow, he also didpredestinate to be conformed to the image of his Son, that he might be thefirstborn among many brethren.

因为他豫先所知道的人，就豫先定下效法他儿子的模样，使他儿子在许多弟兄中作长子。

Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.

Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。

I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.

我来只是现在，'歼灭战perfuming自己与胡努特，那麼，他来到和SAT 。