The cotyledon is basically stored-up plant food.

基本上是储存的植物性食物。

When you eat a bean, your body also uses the cotyledon to give you energy!

当你吃一颗豆时，你的身体也会利用为你量！

So the cotyledon gives the embryo the little boost it needs.

所给胚胎了它所需要的一点点刺激。

The rest of the bean is made up of this solid white stuff, and it has a funny name: it's called the cotyledon.

豆的其余部分是由这种纯白色的东西组成的，它有一个有趣的名字：它叫做。

It can be shown that plants most widely different in habit and general appearance, and having strongly marked differences in every part of the flower, even in the pollen, in the fruit, and in the cotyledons, can be crossed.

可证明， 在习性和一般外观上差异最大的植物， 及在花的每一部分，甚至在花粉、 果实和中都具有强烈显着差异的植物， 是可杂交的。