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- 双光束光谱辐射计double beam spectrum radiator
- 硬边光阑对多色矢量光束光谱开关的影响Influence of hard-edge aperture on the spectral switch of polychromatic vector beams
- 迈克尔逊双金属直接日射计michelison bimetallic pyrheliometer
- 双pair
- 单光束光谱辐射计single beam spectrum radiator
- 绕射计diffractometer
- 激光烧蚀-双光束二极管激光原子吸收光谱法测定固体样品中的铀同位素比Measurement of Uranium Isotope Ratio in Solid Sample by Laser Ablation and Double-Beam Diode Laser Atomic Absorption
- 日射计inolameter
- 双击double-click
- 光谱spectrum
- 微射计microradiometer
- 双语diglossia
- 一双pair
- 曝射计[医] exposure meter
- 双光束散斑干涉法dual beam speckle interferometry
- 双赢Win-win
- 直柳射计direct current radiometer
- 双光束耦合diffraction efficiency
- 热幅射计kampometer
- 带波长推进功能的双光束分光光度计spectrophotometer with wavelength drive function, double-beam
