Meaning of insertion time | Babel Free
Definitions
The length of time which is required to rearrange a subcritical mass of fissile material into a prompt critical mass.
countable, uncountable
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.