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超高真空 (ちょうこうしんくう) Japanese meaning | Kotomora

超ちょう高こう真しん空くう

ちょ

う

こ

う

し

ん

く

う

Meanings

1

noun

ultra-high vacuum; UHV; extremely high vacuum; XHV

Technical term in physics and engineering for a vacuum with pressure below about 10⁻⁷ Pa. XHV (extreme high vacuum) refers to even lower pressures.

この実じっ験けんは超ちょう高こう真しん空くう環かん境きょうで行おこなわれる。
This experiment is conducted in an ultra-high vacuum environment.
超ちょう高こう真しん空くうを達

たっ

成せい

する

に

は

、

特とく

殊しゅ

な

ポンプ

が

必ひつ

要よう

だ

。

Special pumps are required to achieve ultra-high vacuum.

Kanji

超transcend, super-, ultra-
高tall, high, expensive
真true, reality, Buddhist sect
空empty, sky, void

Similar words

真しん空くう
General term for vacuum; 超高真空 specifies an extremely low pressure range.
高こう真しん空くう
High vacuum (roughly 10⁻¹ to 10⁻⁷ Pa); 超高真空 is one step higher in vacuum quality.

Etymology

Compound of 超 (ultra-) + 高 (high) + 真空 (vacuum). A straightforward technical coinage.