subcritical mass
To print by this process.
Alternative spelling of arm-twister
Someone who nibbles. / A tool for cutting sheet metal. / A fish of the sea chub subfamily Girellinae. / (computing, historical) A kind of program for copying protected floppy disks.
(physics) A mass of fissile material that is insufficient to sustain a nuclear chain reaction.
技術者たちは核分裂性物質を別々の容器に保管し、それぞれを核連鎖反応を維持するのに十分な量に達しない臨界質量未満に意図的に保った。
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DiQt
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