Gathering your resources to "try hard" requires burning energy in order to overcome your currently low arousal level.
调动资源来“努力尝试”,需要消耗精力,以克服目前的低唤醒水平。
In this condition, the level of sodium in the blood falls too low.
VOA: special.2010.07.27
So realize if it doesn't quite sink in today, not a problems in terms of these low level details.
如果你们没有完全吸收我今天讲的内容,没关系,这些小细节都会在习题集中找得到。
But one of the teaching fellas also passed long to us recently, a little real world example of what happens when you're not mindful of various data types and you're not mindful of the imprecision that's inherent in representing data in a computer, at least using a language like C and low level primitives like floats and even doubles.
最近有个助教告诉我们,一个现实世界中的例子,当你不注意各种各样的数据类型,也不注意在计算机中表示数据时,其内在的不精确性,至少在用像C语言,和float甚至double型数据时,那将会发生什么?
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