请输入您要查询的英文单词:
单词
protopectin
释义
WordReference Random House Unabridged Dictionary of American English © 2024
pro•to•pec•tin
(prō′tə pek
′
tin),
USA pronunciation
n.
[
Biochem.
]
Biochemistry
any of the class of water-insoluble pectic substances that are found in the rind of citrus fruits or in apple peels and that are hydrolyzed to pectin or pectic acid. Also called
pectinogen, pectose.
proto
- +
pectin
1905–10
随便看
pelycosaur
pelé
pelée
pematangsiantar
pemba
pembina
pembroke
pembroke pines
pembrokeshire
pembroke table
pemican
pemmican
pemoline
pemphigous
pemphigus
-pen-
pen-
pen.
pen
penal
penal code
penalise
penalizable
penalization
penalize
英语词典包含188688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。
Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/11/21 0:41:12