英语词汇focus drum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	focus drum
释义	focus drum 简明释义聚焦筒网络释义 1 ?聚焦筒 ... focus current REG 聚焦电流稳定器; 聚焦电流稳定器 focus drum 聚焦筒; 聚焦筒 focus electrode potential 聚焦电极电位; 聚焦电极电位 ... 2 ?焦点调整 ... 焦正仪 focus 焦点调整 focus drum 聚焦筒 focus for infinity ... 双语例句 1 Copper Shek Ling Scenic Area in the Han Dynasty bronze casting and bronze drum sites, is the focus of cultural relics protection units in Guangxi Zhuang Autonomous Region. 铜石岭风景区有汉代冶铜和铸造铜鼓遗址，是广西壮族自治区重点文物保护单位。
随便看	optical clock distribution optical clock extraction optical-coated abrasive optical coating optical code optical code conversion optical coded disc optical code division multiple access optical code reader optical coherence tomograph optical coherence tomography optical coherent radar optical coincidence index optical collector optical collimating lens optical collimator optical color combiner optical colour separation optical combiner optical combiner optical communication optical communication cable optical communication channel optical communication device optical communication equipment

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。