1·One day, the empty space on my bookcase drew my attention.
一天，书架上空荡荡的地方引起了我的注意。
2·The proportion of empty space in a rock is known as its porosity.
岩石中空隙的比例被称为孔隙度。
3·Thus a proportion of the total volume of any sediment, loose or cemented, consists of empty space.
因此，无论是疏松或胶结，沉积物总体积都有一部分是由空隙组成的。
4·This orthodox view of the universe is now being challenged by astronomers who believe that a heavy "rain" of gas is falling into many galaxies from the supposedly empty space around them.
这种正统的宇宙观现在正受到天文学家的挑战。天文学家认为，一场巨大的气体“雨”正从星系周围所谓的空无一物的空间落入许多星系中。
5·Empty Space Filled With "Virtual" particles.
充满“虚”粒子的真空。
6·Do we not feel the breath of empty space?
我们没感到空间的喘息么？
7·You cannot have an empty space devoid of matter.
你并不可能拥有缺乏物质的真空区域。
8·I love all the empty space around the swimming platform.
我喜欢游泳平台周围全部的空白空间。
9·Carroll: Even in empty space, time and space still exist.
卡罗尔：即便是在真空的宇宙里，时间和空间仍然存在。
10·Time 0 consists solely of empty space into which trees grow.
Time 0包含的只有树木在其中生长的空间。
1·This is because whatever occupies empty space would have to be somehow different from the tangible stuff the world is made of.
这是因为无论布满真空的是何种物质，它必须是一种有别于组成这个世界的基本物质的物质。
2·Empty Space Filled With "Virtual" particles.
充满“虚”粒子的真空。
3·If you were to remove all of the empty space from the atoms that make up every human on earth, the entire world population could fit into an apple.
如果把地球上构成每个人的原子中的真空都除去了，那么全世界的人口就能装进一个苹果里。
4·If you were to remove all of the empty space from the atoms that make up every human on earth, the entire world population could fit into an apple.
如果把组成地球上人类身体的原子上的真空全部移除，全世界的人口就可以装进一只苹果里。
5·Hawking showed in the 1970s that black holes should emit energy from their boundaries in the form of radiation produced by quantum fluctuations of empty space itself.
霍金在20世纪70年提出，黑洞以辐射的形式从其边界释放能源，而这种辐射是由其真空区的量子起伏形成。