“ray of a congruence”的概念、定义、翻译、参考文献-科学参考

单词	ray of a congruence
释义	ray of a congruence Mathematics ＞拓扑学与几何学＞射影几何学·仿射几何学＞释义 ray of a congruence线汇的射线
随便看	Watson question answering system Watson quintuple product identity Watson Report Watson theorem Watson transform Watson自动问答系统 Watsuji Tetsurō watt wattage wattage rating Watt balance/Kibble balance Watt crater Watt curve watt hour watthour watt-hour meter watthour meter wattle-necked softshell turtle wattless wattmeter Watt parallelogram watts watt-sec. Wat Tyler’s Revolt Wau

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