常見(jiàn)例句A picture of the origin of the universe that has much in its favor is the big bang theory.描繪宇宙起源最恰儅的是大爆炸理論。The Big Bang Theory implied that the Universe had a finite extent, an outside as well as an inside.大爆炸理論指出宇宙具有有限的邊界，有外部和內(nèi)部之分。 返回 big-bang theory