“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	post-transition element post transition section post translational modification posttranslational modification post-translational modification of protein post translational processing post-translational processing post-traumatic osteomyelitis posttraumatic stress disorder posttruamatic stress disorder for children post T-Tauri star post type electric regulator postulate postulate of completeness postulate of constant speed of light postulate of construction postulate of equal a priori probabilities postulate of infinity postulate of measurement postulate of molecular chaos postulate of random a priori phases postulate of random phases postulate system postulation postulational method

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