单词 | 不溶于水 |
释义 | 〔oil〕Any of numerous mineral, vegetable, and synthetic substances and animal and vegetable fats that are generally slippery, combustible, viscous, liquid or liquefiable at room temperatures, soluble in various organic solvents such as ether but not in water, and used in a great variety of products, especially lubricants and fuels.油类:任一种从矿物、植物中提炼的和人工合成物质以及动植物油,一般较为湿滑,可燃、粘稠、液态的或在室温下为液体,可溶于各种有机溶剂如酸,但不溶于水,用于大量的产品,特别是润滑剂和燃料中〔amylopectin〕The outer portion of a starch granule consisting of insoluble, highly branched polysaccharides of high molecular weight.支链淀粉,淀粉粒纤维素:淀粉粒的外层部分,由不溶于水且高分支的高分子量多糖构成〔wax〕Any of various natural, oily or greasy heat-sensitive substances, consisting of hydrocarbons or esters of fatty acids that are insoluble in water but soluble in most organic solvents.蜡:几种天然油滑的热敏感物质之任一种,由不溶于水但溶于大多数有机溶剂的烃或脂肪酸酯构成〔amphiphilic〕Of or relating to a molecule having a polar, water-soluble group attached to a nonpolar, water-insoluble hydrocarbon chain.两性分子的,两亲的:分子的或与其有关的,该分子可溶于水的偶极基附着在不溶于水的烃链上 |
随便看 |
英汉汉英双解词典收录301015条英汉双解翻译词条,可根据汉字查询相应的英文词汇,基本涵盖了全部常用汉字的英文读音、翻译及用法,是英语学习及翻译工作的有利工具。