Even if your interest is more in Perl 6, P: : RD has so much in common with Perl 6's grammar facility that learning it is worthwhile.
即使您的兴趣更多在于Perl 6,了解一下p: RD也是值得的,因为它与Perl 6语法工具有如此多的相似之处。
So, if I try to form a parallelepiped with these three sides, and P is not in the plane, then it will have some volume.
所以如果我试着用这三边构成一个平行六面体,如果点P不在这个平面内,这个平行六面体就会有体积。
What if the problem is so big that I cannot help my audience solve it? p.
问题很难,我无法帮助听众解决,怎么办?
sp3 PROFESSOR: OK, so it's 2 s p 3, and our second carbon is also 2 s p 3.
好的,是,第二个碳原子也是2sp3。
We have a weight on the piston, and that weight is chosen so that p2 it acts as though p external is equal to p2.
让活塞上放一重物,让它的效果刚好,等同于外压强。
So p dot Cartesian is a kind of accessor, it's getting access to the data.
这就是为什么,我想要使用访问器的原因。
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