英语词汇unpromoted怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	unpromoted
释义	unpromoted 简明释义自发的双语例句 1 The Fischer-Tropsch synthesis was studied in an integral fixed-bed reactor with the un promoted precipitated iron catalyst under the high temperature. 研究了高温条件下无助剂沉淀铁催化剂在固定床积分反应器中的F-T合成反应。
随便看	stiffened shell structure stiffened skin stiffened suspension bridge stiffened trussed arch stiffen up stiffened wire lath stiffener stiffener angle stiffener loader stiffener rib stiffener, rib stiffener ring stiffeners stiffener treatment line stiffen flow stiffening stiffening agent stiffening agent for chemical fibre stiffening agent for chemical fibric stiffening angle stiffening angle of web stiffening band stiffening bar stiffening bead stiffening beam

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。