我是来自中国首都北京的魏可。
1912年，阿尔弗雷德·魏格纳在一个被称为“大陆漂移”的理论中提出，地球上的大陆是可移动的。
In 1912, Alfred Wegener proposed, in a widely debated theory that came to be called continental drift, that Earth's continents were mobile.
魏斯曼学说认为可遗传的特征来自种质，后天的特征不能被继承的理论。
The theory that all heritable characteristics arise in the germ plasm and that acquired characteristics cannot be inherited.
应用推荐