英语词汇“photometer”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-新都网

单词	photometer
释义	photometer /foh tom"i teuhr/, n. Optics. an instrument that measures luminous intensity or brightness, luminous flux, light distribution, color, etc., usually by comparing the light emitted by two sources, one source having certain specified standard characteristics. [1770-80; < NL photometrum. See PHOTO-, -METER]
随便看	fructuous frug frugal frugivore frugivorous fruit fruitage fruitarian fruit bat fruitcake fruit cup fruited fruiter fruiterer fruit fly fruitful fruiting body fruition fruitive fruit jar fruit knife fruitless fruitlet fruit ranch fruit sugar

英语词典包含168451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。