The world is full of invisible stories waiting to be told.
The CRISPR system is a reminder that nature often holds the solutions to our biggest challenges.
听听他们的言论,看看他们的实际行为,考察他们的能力,谨慎的授予官职。
众所周知,同样的环境可能以非常不同的方式影响不同的个体。
I don't consider myself a superstar, I consider myself a tennis player.