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Meaning of nuclear hydrogen detection meter | Babel Free

Noun CEFR C2

Definitions

A device that contains a radioactive source to emit high velocity neutrons into a roof system. Reflecting neutrons are measured by a gauge that is used to detect hydrogen; the quantity of hydrogen detected may be linked to the pressure of water.

CEFR level

C2
Mastery
This word is part of the CEFR C2 vocabulary — mastery level.
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