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air equivalent
释义
WordReference Random House Unabridged Dictionary of American English © 2024
air
′
equiv′alent,
[
Physics.
]
Physics
a measure of the effectiveness of a material in absorbing nuclear radiation, expressed as the thickness of an air layer (at 0° C and 1 atmosphere) causing the same absorption.
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batum
batumi
batuque
batwa
batwing
batwoman
bat yam
bauble
bauchi
baucis
baud
baudekin
baudelaire
baudouin de courtenay
baudouin i
baudrillard
baudrons
bauer
bauera
baugh
bauhaus
bauhinia
baul
baulk
baulk line
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更新时间:2026/10/24 1:05:01