英语词汇“二次测光标准”的翻译、意思、用法、释义-英汉汉英词典

单词	二次测光标准
释义	二次测光标准secondary photometric standard
随便看	thirty-two thirty-two bit system thirty-two foot stop thirty-twomo thirty-twomos thirty-two nucleus thirty weight thirty-year rule thirty years war thirty years' war thirty–second note thirty–three thirty–twomo thiruvananthapuram thiry seven per cent dose thiry's fistula thiry-vella fistula thiry-vella二氏瘘 thiry氏肠瘘 this this and that this and (或 or) that this appears by his own account this article is in great demand this article is in great request