it is a square 它是一个方形 ; 这是一个广场
它也是正方形的?
It was like trying to square a circle. That is, it was impossible.
这就好比要把圆的变成方的。也就是说,是不可能的。
Looking from a distance like a gigantic arch, it is a continuous loop, a kind of square doughnut.
从远处看像一座巨大的拱门,它是一个连续的环,像一种方形面包圈。
First of all, it's clear from the Pythagoras' theorem that a is the square root of ^2 + ^2.
首先,根据毕达哥拉斯定理,勾股定理在西方被称为"毕达哥拉斯定理"
All right, this is actually a very old piece of imperative knowledge for computing square roots, it's attributed to Heron of Alexandria, although I believe that the Babylonians are suspected of knowing it beforehand.
好,这是一个很古老的,关于计算平方根的程序性知识,是亚历山大的海伦提出的,不过我怀疑在那之前,巴比伦人就已经猜想过了。
And if we go ahead and square that, then what we get is a probability density, and specifically it's the probability of finding an electron in a certain small defined volume away from the nucleus.
我们得到的是,一个概率密度,它是,在核子周围,某个很小的,特定区域,找到电子的概率,所以它是概率密度。
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