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单词
becquerel
释义
becquerel
Symbol Bq. The SI unit of activity (see radiation units). The unit is named after the discoverer of radioactivity A. H. Becquerel
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sigma particle
sign convention
signal
signal-to-noise ratio
significant figures
silicon chip
simple harmonic motion
simulation
simultaneity
sine wave
single-sideband modulation
sintering
sinusoidal oscillator
sinusoidal wave
siphon
skip distance
sky wave
slepton
slow neutron
slug
smectic
smelting
smoke
Snell's law
snowflake curve
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更新时间:2025/6/23 1:55:15