| 词汇 | pollen-spectrum |
| 释义 | BETA pollen spectrumcollocation in Englishmeanings of pollenand spectrumThese words are often used together. Click on the links below to explore the meanings. pollen noun[ U ] uk /ˈpɒl.ən/ us /ˈpɑː.lən/ a powder, produced by the male part of a flower, that causes the female part of the same type of flower to produce seeds. It is carried by insects or ... See more at pollen spectrum noun[ C ] uk /ˈspek.trəm/ us /ˈspek.trəm/ the set of colours into which a beam of light can be separated, or a range of waves, such as light waves or ... See more at spectrum Examples of pollen spectrumpollen spectrum Furthermore, there was an abundance of ascospores of coprophilous fungi from the pollenspectrum of the baby mummy mammoth. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In this paper we test two simple hypotheses: (1) that -diversity has a stronger influence than - diversity on pollen spectra. Hypothesis 1: -diversity has a stronger influence than -diversity on pollen spectra. Above 3900 m, subp'ramo shrub taxa a decreased and the pollen spectra reflect the grass p'ramo belt. Within the forested zone long-distance pollen dispersal is of rather small i mportance, and t he downslope limit of forest taxa was reflected accurately in pollen spectra. Within the tropical lowlands where pollen spectra from specific community types have been identified, a few key indicator taxa have lain at the heart of the statistical separations. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
反思网英语在线翻译词典收录了377474条英语词汇在线翻译词条，基本涵盖了全部常用英语词汇的中英文双语翻译及用法，是英语学习的有利工具。