V2EX lignin

Lignin

释义 Definition

木质素:植物细胞壁中的一种复杂高分子(主要存在于木质部),与纤维素、半纤维素共同构成支撑结构,使植物组织更坚硬、抗压、耐腐,并有助于防水与运输组织的强化。(除生物学含义外,在造纸与生物质能源领域也常被讨论。)

发音 Pronunciation

/lnn/

例句 Examples

Lignin makes wood strong and stiff.
木质素让木材更坚固、更硬挺。

Scientists are studying how to break down lignin efficiently to turn plant waste into biofuels and useful chemicals.
科学家正在研究如何高效分解木质素,把植物废弃物转化为生物燃料和有用的化学品。

词源 Etymology

lignin 来自拉丁语 lignum(“木头”),通过法语等语言影响进入现代科学词汇体系;词形中的 -in 常用于表示“某种物质/成分”。整体意思就是“木头里的(关键)物质”。

相关词 Related Words

文学作品 Literary Works

  • Silent Spring Rachel Carson(以更广泛的生态与化学语境提及植物与有机物质)
  • The Botany of Desire Michael Pollan(在讨论植物结构与人类利用植物的脉络中涉及相关概念)
  • Botany in a Day Thomas J. Elpel(科普性质文本中常出现与植物细胞壁成分相关的术语)
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