| 单词 | leukotriene |
| 释义 | Word Frequency leukotriene(ˌluːkəʊˈtraɪiːn) noun one of a class of products of metabolic conversion of arachidonic acid; the active constituents of slow-reacting substance, responsible for bronchial constriction, contraction of smooth muscle, and inflammatory processes Word origin C20: from leukocyte, in which they were discovered + triene from the conjugated triene unit that they contain |
| 随便看 |
英语词典包含233703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。