词族 · lemma
词形变化
中文词源
lemma 引理，辅助定理
来自希腊语lemma,论题，可接受的理论，来自lambanein,抓住，接受，词源同dilemma,syllable.
英语词源
- lemma (n.)
- 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).
权威例句
- 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.
- 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.
- 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.
- 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.
- 5. In grasses , the lemma , palea, and the flower they enclose.
- 禾本植物的外稃 、 内稃及它们包被的花.