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acoustic metrology
释义
acoustic metrology
Encyclopedia
工学
声学计量
释
acoustic metrology
声学计量
关于声学测量的学科。是在声学领域内研究计量单位统一和量值准确可靠的计量学分支。
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Interstellar chemistry
interstellar chemistry
interstellar cloud
interstellar communication
interstellar complex
interstellar depletion
interstellar diffuse matter
interstellar dust
interstellar dust cloud
interstellar dust grain
interstellar emission
interstellar extinction
interstellar field
interstellar gas
interstellar gas cloud
interstellar gas-dust cloud
interstellar grain
interstellar grains
interstellar hydrogen
interstellar hydrogen line
interstellar line
interstellar magnetic field
interstellar maser
interstellar matter
interstellar medium
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