And, a lot of the derivations you will see in physics rely on this being able to model as point charges.
然后,你在物理学中看到的许多东西,都是靠以点电荷为模型得到的。
The public transportation is virtually non-existence. And you should never rely on it.
公共交通形同虚设,你不能依赖它。
You rely on publishers and then they let you down.
你依赖出版商,但他们让你失望。
This guy--I don't know who he is but he seems to be on a lot of these things but the thing is you don't need to rely on him.
这个家伙,我不知道他是谁,不过他看起来在很多这类地方出现,但你不必依赖他做的表情。
A lot of what we know ultimately about fat in the diet and risk for heart disease, risks for cancer from certain sort of diets, the protective effect of certain diets comes from studies that rely on just the kind of assessment that you guys just did.
我们最终了解的许多关于饮食中的脂肪,以及对心脏患病风险,一些特定饮食中存在的致癌风险,以及特定饮食中的保护作用的研究,都是以你们所做的这种评估为根据的
I mean all those of you doing sports here-- and it's most of you in this room who are doing athletics, who go for a run, you rely on the law of gravity.
你们中喜欢运动的-,教室里多数人都做运动,跑步时需要万有引力定律。
Now that I've written sqrt, I can just use it anywhere I want in the code. You've got to rely on the fact that I wrote it correctly, but you can basically suppress the details of how it's used.
就是忽略细节,既然我已经编写了sqrt函数,我可以在代码的任何地方使用它,你完全可以依靠,我已经编写的这个函数。
I rely on tips, you know, to make money.
我靠着小费赚钱。
Later on when times are more secure, there's trade for grain as well for everything else, but when you're settling a place in the first place, you can't rely on somebody bringing it to you.
在之后相对安定的年代,有了粮食及其他各种物品交易,但当你刚开始在某地定居时,并不能指望有人为你供给必需品
I can't rely on Professor Guttag if I give this- if this code to him, I can't rely on him to type in a float. Actually I can, because he's a smart guy, but in general, I can't rely on the user-- I wouldn't do it right to see if you did.
当Guttag使用这段代码的时候-,我不能相信他一定会输入一个浮点数,实际上我能因为他很聪明,但是总体上来讲,别相信用户一定会按照规则来-,我会故意做错来试试你的程序的。
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