“universal set”的概念、定义、翻译、参考文献-科学参考

单词	universal set
释义	universal set [¦yü·nǝ¦vǝr·sǝl `set] ^MATHEMATICS A set that contains all the elements of concern in the study of a particular problem.
随便看	knob knob-and-tube wiring knocker knock intensity knockmeter knock-off knock-off bit knock-on atom knockout knockout pin knockout vessel knock rating knock suppressor Knoevenagel reaction knoll Knoop hardness Knoop indentation test Knoop indenter knop knopite Knorr synthesis knot knotted yarn knot theory knowledge base

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