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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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    The LEMMA team and collaborators mapped Ecological Systems across all of Oregon and parts of adjacent Washington, Idaho, Nevada, and California This was done as two separate but related projects: for mapzones 8 and 9, and for mapzones 2 and 7 The two projects are briefly described below Detailed descriptions of our methods and results are available in the final reports to USGS GAP for these
  • Lemma (mathematics) - Wikipedia
    Lemma (mathematics) 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
  • Lemma Definition (Illustrated Mathematics Dictionary)
    Illustrated definition of Lemma: A small, proven statement that supports larger theorems It is a minor result, shown to be true using existing
  • 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
  • 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
  • LEMMA definition in American English | Collins English Dictionary
    4 senses: 1 a subsidiary proposition, proved for use in the proof of another proposition 2 linguistics a word considered as Click for more definitions
  • Lemma -- from Wolfram MathWorld
    Culinary Terminology Lemma A short theorem used in proving a larger theorem Related concepts are the axiom, porism, postulate, principle, and theorem The late mathematician P Erdős has often been associated with the observation that "a mathematician is a machine for converting coffee into theorems " (e g , Hoffman 1998, p 7)
  • What is a lemma? [Solved] - Cuemath
    A lemma is a proven statement, used to prove other proven statements Lemma and theorem are two different concepts in mathematics and cannot be termed same
  • Lemma Diagnostics in Portland, OR 97218 - Chamber of Commerce
    Lemma Diagnostics located at 5300 NE Cully Blvd, Portland, OR 97218 - reviews, ratings, hours, phone number, directions, and more





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