She had shared responsibility for her brother since girlhood.她还是个小姑娘的时候就分担起照顾弟弟的责任。None of these people will admit responsibility for their actions.这些人都不会愿意为自己的行为负责。I wouldn't call it a burden; I call it a responsib...
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...