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ultramicrometer
释义
WordReference Random House Unabridged Dictionary of American English © 2024
ul•tra•mi•crom•e•ter
(ul′trə mī krom
′
i tər),
USA pronunciation
n.
Weights and Measures
a micrometer calibrated to a very fine scale and capable of measuring extremely small magnitudes.
ultra
- +
micrometer
1925–30
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ultimately
ultimateness
ultimate strength
ultima thule
ultimatum
ultimo
ultimogeniture
ultisol
ulto.
ulto
ultra-
ultra
ultrabasic
ultracentrifugally
ultracentrifuge
ultraclean
ultraconservatism
ultraconservative
ultracritical
ultracritically
ultradian
ultra-distance
ultrafast
ultrafiche
ultrafilter
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更新时间:2026/10/16 15:12:34