“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	event history analysis event horizon event horizon of black hole Event-Indexing Model of discourse comprehension eventing water disaster event listing event logging Event Marketing event method event mode Event of Cuban Refugees event of Mecca Event of〝Water Monsters in the Shape of Human Beings Covered with Hair" event plane event probability event processing event public relations event related design event-related desynchronization event related potential event-related potential event-related potential, ERP event-related potentials even triangle event risk

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