现在很清楚,杂种形成的种子具有一个或另一个分化特征,其中一半再次发育成杂种形式,而另一半产生的植物保持恒定,并以相等的数量接受显性或隐性特征。
可持续性不仅仅是一个选择;它是我们业务未来的必要条件。
Every point is important, every game is important, every tournament is important.
The poet is the one who names the unnameable.
The past is not dead. It is not even past.