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proportional counter
释义
WordReference Random House Unabridged Dictionary of American English © 2024
propor
′
tional count
′
er,
[
Physics.
]
Physics
a radiation counter in which the strength of each electric pulse generated per count is proportional to the energy of the particle or photon producing the pulse, alpha particles producing a different electric pulse from beta rays.
1935–40
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uncannily
uncanniness
uncanny
uncanonical
uncanonically
uncap
uncapable
uncared-for
uncaring
uncas
uncase
uncaused
unceasing
unceasingly
unceasingness
unceremonious
unceremoniously
unceremoniousness
uncertain
uncertainly
uncertainness
uncertainty
uncertainty principle
uncertificated share
unchain
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更新时间:2026/8/12 1:16:39