“pectose”的英文意思_释义_用法

单词

pectose

释义

pectose Chem.|ˈpɛktəʊs|
[f. stem pect- of pectic + -ose.]
An insoluble substance related to cellulose and occurring with it in vegetable tissues, esp. in unripe fruits and fleshy roots; by the action of acids, etc. it is converted into pectin.
1857W. A. Miller Elem. Chem. III. 83 The cellular tissue of many fruits, and of turnips, carrots, parsnips, &c., contains a substance which he [Frémy] terms pectose, and which is quite insoluble in water, alcohol, and ether.1866–77Watts Dict. Chem. IV. 363 Pectose..gives the hardness to unripe fruits. It is probably isomeric with cellulose, or differs from it only by the elements of water.
Hence pectosic |pɛkˈtɒsɪk| a., in pectosic acid, an acid formed immediately from pectin by the action of pectase or alkalis, and converted by further action of the same into pectic acid.
1866–77[see pectous].

英语词典包含277258条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。

相关内容：

“pectose”的英文意思

“pectoralist”的英文意思

launch是什么意思

“非晶质半导体”英文翻译

“pectostracan”的英文意思

laughter是什么意思

相关推荐