膨胀宇宙模型表明,宇宙在大爆炸后的最初几分之一秒内呈指数级膨胀。
"The city’s poor are like the roots of a tree; unseen, but essential to its life."
The best way to predict the future is to create it.
The future of petrochemicals lies in sustainability and efficiency.
我们都生活在祖先生活的废墟中。