The bottom line, he said, is that altruism may rely on a basic understanding that others hae motiations and actions that may be similar to our own.他说, 底线是利他主义可能是基于这样的基本认识:别人也有和我们自己近似的动机和行为.The scrapie agent in sheep may ...
在各种规定的培养基上可得到锈菌的单体纯净培养物.The axenic culture of rusts has been achieved on various defined media.这种工作曾被证实适用于其它锈菌.This work has been shown to apply to other rusts.一旦定殖后, 早期锈菌的增长是对数性质的.Once established, early rust increase i...