1560s, first in mathematics, from Greek lemma (plural lemmata) "something received or taken; an argument; something taken for granted," from root of lambanein "to take" (see analemma).
实用例句
1. Note that this proof uses the strong version of the ArtinRees lemma.
请注意这个证明使用了Artin-Rees引理的强形式.来自辞典例句
2. Sperner's lemma concerns the decomposition of a simplex into smaller simplices.
斯波纳引理涉及到把一个单纯形分解为较小的单纯形的问题.来自辞典例句
3. We shall prove the following ungainly technical lemma.
我们来证明下面的冗长的技术性的引理.来自辞典例句
4. We shall deduce the result from a lemma about Euler trails in directed multigraphs.
我们用一个关于有向重图中尤拉迹的引理来证明这个定理.来自辞典例句
5. In grasses , the lemma , palea, and the flower they enclose.
