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lemma    音标拼音: [l'ɛmə]
n. 补助定理,补题,引理

补助定理,补题,引理

lemma
引理

lemma
系 引理

lemma
n 1: a subsidiary proposition that is assumed to be true in
order to prove another proposition
2: the lower and stouter of the two glumes immediately enclosing
the floret in most Gramineae [synonym: {lemma}, {flowering
glume}]
3: the heading that indicates the subject of an annotation or a
literary composition or a dictionary entry

Lemma \Lem"ma\ (l[e^]m"m[.a]), n.; pl. L. {Lemmata}
(-m[.a]*t[.a]), E. {Lemmas} (-m[.a]z). [L. lemma, Gr. lh^mma
anything received, an assumption or premise taken for
granted, fr. lamba`nein to take, assume. Cf. {Syllable}.]
1. (Math., Logic) A preliminary or auxiliary proposition
demonstrated or accepted for immediate use in the
demonstration of some other proposition, as in mathematics
or logic.
[1913 Webster]

2. A word that is included in a glossary or list of
headwords; a headword.
[PJC]


main entry word \main entry word\ n.
The form of a word that heads a lexical entry and is
alphabetized in a dictionary; also called {entry word},
{headword}, and {lemma}.

Syn: citation form, entry word, headword, lemma.
[WordNet 1.5]

Note: In different languages, different wordforms, such as
cases for verbs, may be taken as the main entry word.
In English dictionaries, it is the infinitive form, but
in latin dictionaries it is usually the first person
singular present.
[PJC]

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  • Lemma (mathematics) - Wikipedia
    Lemma (mathematics) Not to be confused with Lemma (morphology) In mathematics and other fields, [a] a lemma (pl : lemmas or lemmata) is a generally minor, proven proposition which is used to prove a larger statement
  • LEMMA Definition Meaning - Merriam-Webster
    The meaning of LEMMA is an auxiliary proposition used in the demonstration of another proposition
  • List of lemmas - Wikipedia
    This following is a list of lemmas (or, " lemmata ", i e minor theorems, or sometimes intermediate technical results factored out of proofs) See also list of axioms, list of theorems and list of conjectures
  • Lemma Coffee Co
    We operate three cafes in the Dallas Fort-Worth metroplex One in downtown Carrollton, Frisco, and downtown Plano We pride ourselves on providing exceptional products and hospitality
  • Axioms, Theorems, Corollaries, Lemmas - Math is Fun
    What are all those things? They sound so impressive! Well, they are basically just facts: statements that have been proven to be true (or
  • LEMMA Definition Meaning | Dictionary. com
    LEMMA definition: a subsidiary proposition introduced in proving some other proposition; a helping theorem See examples of lemma used in a sentence
  • Lemma - definition of lemma by The Free Dictionary
    Define lemma lemma synonyms, lemma pronunciation, lemma translation, English dictionary definition of lemma n pl lem·mas or lem·ma·ta 1 A subsidiary proposition assumed to be valid and used to demonstrate a principal proposition 2 A theme, argument, or
  • Lemmas in AoPS Geometry - Evan Chen
    Lemma 1 3 (EGMO Lemma 1 18) Let ABC be a triangle with incenter I, A-excenter IA The circumcenter of cyclic quadrilateral IBIAC (that is, the midpoint of the diameter IIA) coincides with the arc midpoint L of minor arc BC
  • lemma - Wiktionary, the free dictionary
    lemma (plural lemmas or lemmata) (mathematics) A proposition proved or accepted for immediate use in the proof of some other proposition quotations
  • What Does lemma Mean? Definition Examples | Dictionary. net
    Learn what lemma means with clear definitions, pronunciation, synonyms, and real-world examples Simple explanations to help you use lemma correctly





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