真空技术

vacuum technique

真空包装

vacuum packing

真空密封食品

vacuum-packed food

真空电炉

electric vacuum furnace

真空压力计

vacuum gauge

“真空地带”

no-man's land

我们不是生活在真空里。

We're not living in a vacuum.

人不是生活在真空里，受到各种污染在所难免。

People do not live in a vacuum, and it is inevitable that they will be subject to various kinds of pollution.

这就是未来的战略真空地带。

This is an area in which there will be a strategic vacuum in the future.

一些专业人士向记者透露,红木家具被爆炒的背后是市场监管存在真空。

Some experts disclosed to this reporter that holes in market oversight are behind speculation in rosewood furniture.

除了标准缺失外,监管的真空地带,也给文身墨水埋下了许多安全隐患。

In addition to defects in standards, holes in regulation have also brought many hidden dangers to tattooing.