“ring canal”的概念、定义、翻译、参考文献-科学参考

单词	ring canal
释义	ring canal Geology and Earth Sciences See circum-oral canal.
随便看	rational number rational reconstruction rational type rationing ratio scale ratio test Ratitae rat-race rattlesnake Raukumara Raunkiaer, Christen Raup, David Malcolm RAVAN raven ravens, paradox of Ravenstein’s ‘laws’ of migration ravinement surface ravine wind raw data raw error rate rawinsonde Rawlings, Jerry (1947–2020) Rawlsian social welfare function Rawls, John (1921–2002) raw materials

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