prove a lemma
用于数学或逻辑论证中。
We need to prove this lemma before proceeding.
在继续之前,我们需要证明这个引理。
引理
lemmata — plural of lemma
词元;词目;外稃;词位;抽象词形;果壳;外壳;辅助定理
a proposition proved or accepted for immediate use in proving another proposition
常用于数学、逻辑学
A proposition proved or accepted for immediate use in the proof of some other proposition.
The outer shell of a fruit or similar body.
The canonical form of an inflected word; i.e., the form usually found as the headword in a dictionary, such as the nominative singular of a noun, the bare infinitive of a verb, etc.
One of the specialized bracts around the floret in grasses.
The theoretical abstract conceptual form of a word, representing a specific meaning, before the creation of a specific phonological form as the sounds of a lexeme, which may find representation in a specific written form as a dictionary or lexicographic word.
The mathematician proved a crucial lemma before tackling the main theorem.
这位数学家在处理主要定理之前证明了一个关键的引理。
用法提示:lemma 作名词,指数学或逻辑中的辅助命题。
In this paper, the author introduces two lemmas to support the argument.
在这篇论文中,作者引入了两个引理来支持论点。
用法提示:lemmas 是 lemma 的复数形式,均作名词。
Understanding the lemma is essential for solving the complex equation.
理解这个引理对于解出这个复杂方程至关重要。
用法提示:lemma 作名词,指作为证明基础的命题。
用于数学或逻辑论证中。
We need to prove this lemma before proceeding.
在继续之前,我们需要证明这个引理。
用于植物学描述禾本科小花结构。
The lemma of wheat is a protective structure.
小麦的外稃是一种保护结构。
用于词典或注释中指明条目。
You can find the definition under the lemma 'lemma'.
你可以在词目'lemma'下找到定义。
grammar · medium
易错句子We need to lemma the theorem.
正确表达We need to prove the lemma before proving the theorem.
将名词 'lemma' 误用作动词。英语中 'lemma' 是名词,意为‘引理’,不能直接作为动词使用。正确的表达应保留其名词形式,并搭配动词如 'prove'。
grammar · medium
易错句子There are many lemma in mathematics.
正确表达There are many lemmas in mathematics.
误用可数名词 'lemma' 的单数形式表示复数。英语中可数名词复数需加 -s 或 -es,此处应为 'lemmas'(或 'lemmata',但 'lemmas' 更常见)。单数 'lemma' 不能与 'many' 搭配。
Choose the next layer that will help you use lemmata with more confidence.
Recommended next
Missing: Collocations
Complete this area with collocations.
Includes Context & register & Memory tip
Analyze the context and learn memory tricks to remember it.
More ways to explore
Includes Synonyms & Antonyms
Expand your vocabulary with synonyms and antonyms.
Includes Spelling & sound
Explore words with similar spelling endings or sounds.
Includes Word components & Thematic vocabulary
Learn how to build related words using roots, prefixes, and thematic clusters.
Includes Idioms & Cultural references
Discover idioms, slang, and famous pop culture quotes.
Dictionary facts from ECDICT, WIKTIONARY.