Word · Frequency #8389
peptides
肽，缩氨酸
peptides is the plural of peptide.
核心释义
a compound consisting of two or more amino acids linked in a chain, the carboxyl group of one amino acid being linked to the amino group of the next; usually obtained by partial hydrolysis of protein
- 1.
由若干氨基酸组成的有机化合物类,氨基与羧酸反应形成酰胺键。这些分子连接成多肽和蛋白质,是生物体的重要组成部分
Any of a class of organic compounds consisting of various numbers of amino acids in which the amine of one is reacted with the carboxylic acid of the next to form an amide bond. Such molecules joined into polypeptides and proteins constitute crucial components of living organisms.
- 2.
肽键本身
The peptide bond itself.
由若干氨基酸组成的有机化合物类,氨基与羧酸反应形成酰胺键。这些分子连接成多肽和蛋白质,是生物体的重要组成部分；肽键本身；肽；缩氨酸；[化] 肽; 缩氨酸
用法In use
This peptide is essential for muscle repair after exercise.
用法提示：peptide作主语，指一种特定的肽。
Researchers are studying how peptides affect cell growth.
用法提示：peptides作宾语，复数形式指多种肽。
The body breaks down proteins into peptides during digestion.
用法提示：peptides作介词宾语，表示分解产物。
peptide + noun
肽常作为前置定语修饰名词。
Peptide hormones regulate many physiological processes.
肽激素调节许多生理过程。
synthesize a peptide
Scientists synthesized a peptide that mimics the natural protein.
相关词与表达Connections
搭配Collocations
- peptide bond
- 肽键
- The peptide bond is formed between two amino acids.肽键在两个氨基酸之间形成。
- peptide synthesis
- 肽合成
- Solid-phase peptide synthesis is widely used in laboratories.固相肽合成在实验室中被广泛使用。
- signal peptide
- 信号肽
- The signal peptide directs the protein to the endoplasmic reticulum.信号肽引导蛋白质到达内质网。
- peptide hormone
- 肽激素
- Insulin is a well-known peptide hormone.胰岛素是一种众所周知的肽激素。
- antimicrobial peptide
学习提示Learner notes
记忆技巧Memory Tip
记住 peptide 拆成 pep（活力）+ tide（潮汐），想象活力潮汐般的肽分子。
语境与语域Context & Register
语域：formal 常见场景：化学、生物化学、医学 “peptide”是科学术语，多用于化学和生物化学领域，比较常见于正式或专业文献中。
发音与拼写Pronunciation & Spelling
All words rhyme with 'peptide' (IPA /ˈpeptaid/) because they share the same ending sound /aɪd/. Only 'tide' exactly matches the spelling chunk '-tide' at the end of 'peptide'.
一起学习词形Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.