英语词汇threshold contrast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	threshold contrast
释义	threshold contrast 【光学】阈值反衬
随便看	dottled dottles dottling drainers drainest drainfield drain from draining-board draining-boards drain into drainless drain of drain off drain out drain out of drainpipe drain-pipes drainpipe trousers drains drain sample drainspout drain tank drain the cup of drain-tile drain-tiles

英汉双解词典包含483723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。