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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。