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7-9
真空

vacuum

[t]

Character Composition

Characters

Pinyin

zhen1kong1 • zhēnkōng

Meaning

Primary

vacuum

Mnemonic

It is 真 true that the only thing that is really 空 empty is a 真空 vacuum.

Usage

太空船 在 真空 中 飞行。

The spacecraft travels through a vacuum.

这 个 容器 里 是 真空。

There is a vacuum inside this container.

月球 表面 接近 真空。

The surface of the Moon is close to a vacuum.