单选题
脂肪的主要生理功用是
发布日期：2021-07-24
贮能和供能
磷脂、胆固醇和不饱和脂肪酸
前列腺素、血栓恶烷及白三烯
胆汁酸盐、辅脂酶与胰脂酶
小肠
试题解析
用是
用是，读音为yòng shì，汉语词语，意思是因此。出处《汉书·赵充国传》。
- 中文名
- 用是
- 出处
- 《汉书·赵充国传》：
- 解释
- 因此
- 注音
- ㄩㄥˋ ㄕㄧˋ
生理
生理，汉语词语，读作shēng lǐ。意思是生物机体的生命活动和各个器官的机能、生存的希望、活计；职业、生意；买卖。
- 中文名
- 生理
- 英文
- physiology
- 近义词
- 生计
- 拼音
- shēng lǐ
- 解释
- 生物
- 出处
- 《百喻经·种熬胡麻子喻》
脂肪
脂质是油、脂肪、类脂的总称。食物中的油性物质主要是油和脂肪，一般把常温下是液体的称作油，而把常温下是固体的称作脂肪。脂肪由C、H、O三种元素组成。脂肪是由甘油和脂肪酸组成的甘油三酯，其中甘油的分子比较简单，而脂肪酸的种类和长短却不相同。脂肪酸分三大类：饱和脂肪酸、单不饱和脂肪酸、多不饱和脂肪酸。脂肪可溶于多数有机溶剂，但不溶解于水。是一种或一种以上脂肪酸的甘油酯C3H5（OOCR）3。
- 中文名
- 脂肪
- 拼音
- zhī fáng
- 定义2
- 食用油
- 组成元素
- C（碳）、H（氢）、O（氧）三种元素
- 外文名
- fat
- 定义1
- 人和动植物体中的油性物质
- 组成
- 甘油
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孔子：荀子：墨子
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