“density measurement with shadow method”的概念、定义、翻译、参考文献-科学参考

单词	density measurement with shadow method
释义	density measurement with shadow method Encyclopedia 工学阴影法测量密度释 density measurement with shadow method阴影法测量密度利用光在被测流场中的折射率梯度变化（二阶导数）正比于流场气体密度的原理进行密度测量的方法，主要用于高速流场的定性研究。又称傅科刀口法，在光学中是最为简单的一种测量方法。
随便看	eco-ceramics ECochG eco-city ecocity ecocity/ecologicalcity/ecopolis/ecoville/ecovillage ecocline eco-community eco-concrete bank for water purification eco-construction of urban human settlement eco-contexts in complex ecosystem Ecocriticism ecocriticism eco-culture eco-cybernetics of complex ecosystem eco-design ecodesign eco-dredging eco-dynamics of complex ecosystem eco-economic groups of grassland plants eco-efficiency eco-engineering of artificial reefs eco-engineering of fish passage eco-environmental disaster eco-environmental quality assessment eco-environment big data

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