If I come into this code, I'm going to check this branch first, if it's not true, ah, there's a return at the end of that branch. If it is true, I do that, and then I've got a second test. If it's true, return I return, otherwise a return.
但是如果我们看看这里,如果我看这段程序,我会先检查这一部分,如果它是假的,啊,这部分分支结尾有一个。
And then now they've put in a centre de memoire, sort of a memory site there, that's kind of slick but it's fine.
现在他们造了一个回忆中心,算是一个供人回忆的地方,有点假不过还行
swap I'm going to keep track of a little variable called swap, it's initially true, and as long as it's true, I'm going to keep going, but inside of the loop I'm going to set it to false, and only if I do a swap will I set it to true.
我打算跟踪一个小的变量称为,初始值为真,只要它是真的,算法就会继续,但是在循环里,我打算把他设为假,除非交换发生,就把它设为真。
This is just a little inelegant and so one of the things we'll introduce early on is this idea of abstraction or design whereby if you wanna represent the ideas of 0 and 1, true or false, well, let's give them a synonym like true or false.
这么说有点粗野,我要接着讲的是这种抽象的思想,或者用这个来描绘设计出,真和假的思想,我们可以给真假各指定一个同义词。
The result is a cell that's very similar but it is - very similar to the progenitor cell but it's exactly the stem cell.
另一个结果就是产生一个,很像祖细胞的细胞,但却是如假包换的干细胞
Pseudonymous means it's published with a false name, a false author attributed.
笔名的意思是用一个假名发表,以一个假作者的名义。
But the point to think about for next time is just, is it really true that all three of the premises are true, or might one or more of them be false?
但下次要思考的关键是,那三个前提是否的确全部为真,或许一个或几个为假呢
They are RNA molecules but they have at some points in their life span, they have amino acids attached to them.
这些是如假包换的RNA分子,但在其生命周期的特定时间,它们会携带一个氨基酸分子
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