beta spectrometer
β-分光计
β谱仪
贝他谱仪
射线谱仪
导弹逼近告警系统
贝他能谱计
谱仪
magnetic beta spectrometer
indoor multi-channels gamma-rays spectometer
γ-rays spectrometer analyse
Beta-cyclodextrin hydroxypropyl Beta-cyclodextrin
beta-hydroxy-beta-methyl butyrate
Roentgen rays {= X-rays}
(S)(-)BETA-HYDROXY-GAMA-BUTYROLACTONE