Climate science is not about belief - it's about evidence and rigorous testing.
解释:在人活动范围内的水就污浊,在野外无人地方的水就清洁。同为一样的水,都是从天边开源,有的混浊有的清洁,这是它们所处环境使它们这样的。
It is far more difficult to murder a phantom than a reality.
Cloud computing is like electricity, it will become the infrastructure of society in the future.