英语词汇“pollen spectrum”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	pollen spectrum
释义	pollen spectrum noun The relative frequencies of the various kinds of pollen in a sample. Origin 1920s.
随便看	once a ——, always a —— once bitten, twice shy once-born once-fired once-for-all once in a blue moon once in a lifetime onceness once-off once-only once (or every once) in a while once or twice once-over oncer once-through once upon a time on-chip onchocercal onchocerciasis onchocercosis onchocercotic onchosphere Oncidium on cloud nine (or seven) onco-

英语词典包含243303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。

pollen spectrum