In addition, an improved real-coding copulation operator was also raised.

另外，给出了一个改进的实数编码的两点交叉算子。

For a male that stands less than a 20 percent chance of fathering offspring in no more than eight weeks of life, becoming snack food is a small price to pay for a shot at copulation.

而对于雄性蜘蛛来说，在它不到8个星期的寿命里面，繁殖后代的机会只有20%，变成了别人的小吃和传宗接代相比就是小巫见大巫了。