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lignin
US /'lɪgnɪn/
・UK /'lɪgnɪn/
A1 初級
n. (u.)不可數名詞木質素
影片字幕
你知道木頭其實可以「融化」嗎？！ (Can You Melt Wood?)
- These include water, as well as the plant materials lignin and cellulose.
其中包括水以及植物材料木質素和纖維素。
- So when you heat up wood, giant molecules like lignin and cellulose start to break into smaller molecules, including water, carbon dioxide, formic acid, acetic acid, methane, methanol, hydrogen gas, and several others.
當你加熱木材時，木質素和纖維素等大分子開始分解成小分子，包括水、二氧化碳、甲酸、乙酸、甲烷、甲醇、氫氣等。
網路上搜尋聲量最高的問題，現在一次為你解答！ (The Web's Most Searched Questions, Answered!)
- Grass is mostly just water and a woody protein called lignin.
草基本上就是水和一種叫做木質素的木質蛋白質。
- While cows have specialized stomachs to digest lignin, human stomachs would have a hard time breaking it down.
牛有特殊的胃來消化木質素，但人類的胃很難分解它。
