工学 化学计量学 释 dinitrosalicylic acid assay; DNS 二硝基水杨酸法 测定食品还原糖、总糖含量的常用方法之一。简称DNS法。
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- beam-of-light transistor
- beam on elastic foundation
- beam optics
- beam pattern
- beam-plasma instability
- beam-plasma interaction
- beam radius
- beam ratio
- beam reducer
- beam-reducing telescope
- beam reversal
- beam riding guidance
- beam scanning
- beam shaping
- beam smoothing
- beams of cable-stayed bridges
- beam solid angle
- beam splitter
- beamsplitter
- beam splitting prism
- beam spot
- beam stabilization
- beam steering
- beam string structure
- beam supporting hip-and-gable roof structures