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be made from cellulose
表示成品由纤维素作为原料制成时，使用 be made from + 纤维素。
This packaging is made from cellulose.
这种包装由纤维素制成。
纤维素
celluloses — plural of cellulose
先理解核心含义，再看它在真实句子里的用法。
纤维素
A natural substance that forms the chief part of plant cell walls and fibers; a complex carbohydrate used to make paper, textiles, and other products.
This packaging is made from cellulose.
这种包装由纤维素制成。
构成多数植物细胞壁主要成分的复杂碳水化合物,用于制造纸张、纺织品、药品和炸药等。
A complex carbohydrate that forms the main constituent of the cell wall in most plants and is important in the manufacture of numerous products, such as paper, textiles, pharmaceuticals, and explosives.
一种多糖,是所有植物组织和纤维的主要成分
a polysaccharide that is the chief constituent of all plant tissues and fibers
由许多平行链葡萄糖单元组成的多糖。
A polysaccharide containing many glucose units in parallel chains.
Plants use cellulose to build their cell walls.
植物使用纤维素构建细胞壁。
Eating foods rich in cellulose can improve digestion.
食用富含纤维素的食物有助于改善消化。
Cellulose is used to make paper and textiles.
纤维素用于制造纸张和纺织品。
表示成品由纤维素作为原料制成时，使用 be made from + 纤维素。
This packaging is made from cellulose.
这种包装由纤维素制成。
说明纤维素的实际用途时，常用 be used to make + 产品。
Cellulose is used to make textiles.
纤维素被用来制造纺织品。
cellulose 可直接修饰名词作定语，常见搭配如 cellulose fibres（纤维素纤维）。
Cellulose fibres are strong.
纤维素纤维很坚固。
表达“纤维素的来源”时，用 a source of cellulose 结构。
Wood is a major source of cellulose.
木材是纤维素的主要来源。
Not this
Celluloses are the main component of plant cell walls.
Use this
Cellulose is the main component of plant cell walls.
cellulose 是不可数名词，泛指这类物质时不能用复数形式；celluloses 仅用来指不同种类。因此谓语应用 is。
Not this
Paper is made by cellulose.
Use this
Paper is made from cellulose.
表示由某种材料制成时，应用 be made from（由……制成），而 by 用来引出施动者。纤维素是纸的原料，所以用 from。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
纤维素纤维
Cellulose fiber is an important part of a healthy diet.
纤维素纤维是健康饮食的重要组成部分。
醋酸纤维素
Cellulose acetate is used to make photographic film.
醋酸纤维素用于制造摄影胶片。
纤维素消化作用
Ruminants rely on microbes for cellulose digestion.
反刍动物依靠微生物进行纤维素消化。
纤维素含量
The cellulose content of this paper is very high.
这种纸张的纤维素含量非常高。
纤维素保温材料
Cellulose insulation is an eco-friendly option for homes.
纤维素保温材料是环保的家居选择。
纤维素衍生物
Many food thickeners are cellulose derivatives.
许多食品增稠剂是纤维素衍生物。
Use celluloses naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
把cell(细胞)和ulose(糖类后缀)连起来:纤维素就是植物细胞壁里的纤维糖。
语域：formal 常见场景：chemistry、biology、manufacturing 纤维素是一个偏正式的科技词汇，通常出现在化学、生物学和制造业等专业或书面语境中，日常口语里较少直接使用。
The -ose words (glucose, sucrose, lactose, fructose) end in /oʊs/, matching the final sound of cellulose, but they do not rhyme with it because the stress falls on the earlier syllables. Celluloid and cellulite look like cellulose at the start, but their endings sound different: /lɔɪd/ and /laɪt/, not /loʊs/.
Dictionary facts from ECDICT, WIKTIONARY.