Loading...

宇宙之旅影片:第五幕:生命的出现

我们来看几项里程碑式的科学发现,这些发现拓展了我们对太阳系的认识

About Coursera

Courses, Specializations, and Online Degrees taught by top instructors from the world's best universities and educational institutions.

Community
Join a community of 40 million learners from around the world
Certificate
Earn a skill-based course certificate to apply your knowledge
Career
Gain confidence in your skills and further your career