“ring enlargement”的概念、定义、翻译、参考文献-科学参考

单词	ring enlargement
释义	ring enlargement Encyclopedia 理学扩环反应释 ring expansion; ring enlargement扩环反应由环原子数较少的化合物在一定条件下，通过分子内或者分子间重排形成环原子数较多的环状化合物的反应。
随便看	frequency criterion frequency curve frequency cutoff frequency dependence selection frequency-dependent conductivity frequency deviation frequency diagram frequency dictionary frequency difference splitting technique frequency discriminator frequency dispersion frequency distribution frequency distribution curve frequency distribution table frequency diversity and combining frequency divider frequency dividing network frequency division duplex-long term evolution, FDD-LTE frequency division multiple access frequency division multiple access, FDMA frequency division multiplex communication frequency division multiplexing frequency division multiplexing, FDM frequency division multiplexing，FDM frequency domain

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