—— 请按键盘 空白键 开始游戏 ——

It is now clear that the hybrids form seed which have one or other of the two differentiating characters, and of these one half develop again the hybrid form, while the other half yield plants which remain constant and receive the dominant or the recessive characters in equal numbers.
现在很清楚,杂种形成的种子具有两个分化性状中的一个或另一个,其中一半再次发育成杂种形式,而另一半产生保持恒定并以相等数量接收显性或隐性性状的植物。
The true test of our work comes decades later, when it's still being loved and used.
你可以用图画表达许多不需要用语言表达的东西。
There are no facts, only interpretations.
The world is full of obvious things which nobody by any chance ever observes.
宁可信他有,不可信他没有。