“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	uridine diphosphate uridine diphosphate glucose uridine diphosphate glucose (UDPG) uridine diphosphate sugar uridine diphosphate sugar (UDPsugar) uridine monophosphate uridine triphosphate uridylic acid Uriel Weinreich urinalyses analyzing system urinary concentrating mechanism urinary concentration urinary diluting mechanism urinary dilution urinary fistula urinary incontinence urinary irritation symptoms urinary organ urinarypathogenic Escherichia coli infection urinary pole urinary retention urinary system urinary system examination urinary system infection urinary tract infection of pregnancy

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