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lycopodium

音标与读法

这里为大家介绍下lycopodium 是什么意思,希望能帮助到各位朋友。

中英文翻译

n.

1.【植物;植物学】石松科植物。

2.石松粉。

Lycopodium (from Greek lukos, wolf and podion, diminutive of pous, foot) is a genus of clubmosses, also known as ground pines or creeping cedar,The Columbia Encyclopedia, Sixth Edition, 2008 in the family Lycopodiaceae, a family of fern-allies (see Pteridophyta). They are flowerless, vascular, terrestrial or epiphytic plants, with widely-branched, erect, prostrate or creeping stems, with small, simple, needle-like or scale-like leaves that cover the stem and branches thickly.

例句与用法

1.Examples include certain species of lycopodium and selaginella , which have two rows of lateral leaves and one or two rows of smaller abaxial or adaxial leaves

例如石松属和卷柏属,植物体上具有双行较大的侧生叶,还有1行或2行较小的生于近轴面或远轴面的叶。

2.A known amount of lycopodium spores was added to each sample to calculate the concentration of pollen ( grains / gram ) . pollen was examined at magnifications of 100 + and 400 + and identified using modern pollen collections and published atlases

P2 - 1 :该亚带木本花粉的浓度达到了9 . 79粒克,而草本植物花粉的浓度相对于p1带有所下降,气候条件较好,植被为草甸草原。

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