“sum operator”的概念、定义、翻译、参考文献-科学参考

单词	sum operator
释义	sum operator Encyclopedia 文学量化释 sum operator加合算子对事件变量（event variable）、谓词的指谓（denote）、事件或实体等进行加合操作的算子。不同的研究中对加合算子的功能等的阐释也不同。
随便看	pulse width pulse width modulation pulse-width modulation pulse window pulse with root pulse with stomach qi pulse with vitality pulse xenon lamp pulse tube refrigerator pulsing pulsing zombie pulstile flow pultrusion machine pultrusion process pulu pulverization pulverized coal boiler pulverized coal burner pulverized coal conveying by using exhaust gas pulverized coal conveying by using hot air pulverized coal conveying by using warm air pulverized coal conveying system pulverized coal injection of blast furnace ironmaking pulvillus pulvinar

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