“pollen spectrum”的概念、定义、翻译、参考文献-科学参考

单词	pollen spectrum
释义	pollen spectrum Encyclopedia 理学花粉谱释 pollen spectrum花粉谱从地层中某个层位的单个样品中获得的不同种类的花粉、孢子的相对丰度（百分比），在一水平线上显示的棒状图或曲线图。
随便看	electromagnetic launch electromagnetic lens electromagnetic levitation electro-magnetic loading electromagnetic lock electromagnetic mass electromagnetic materials electromagnetic measuring techniques in explosion and impact electromagnetic medium bosons electromagnetic metallurgy electromagnetic metallurgy in continuous casting electromagnetic metamaterials electromagnetic meter electromagnetic method electromagnetic method discharge measurementt electromagnetic moment electromagnetic momentum electromagnetic momentum flow density electromagnetic multipole radiation electromagnetic parameter analysis and recording equipment electromagnetic parameters measuring instrument electromagnetic picture of world electromagnetic potential electromagnetic print head electromagnetic processing of materials

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