查询词典 polypodiaceae

Terrestrial tropical ferns having fronds with powdery yellowish or white undersides; sometimes placed in family Polypodiaceae or Adiantaceae.

陆生的热带蕨属，叶下面呈淡黄色或白色，粉状；有时归入水龙骨科或裸子蕨科。

In this study, the antioxidant components, antioxidative activity of five species of Davalliaceae plants and two polypodiaceae plants were investigated first by microtiter spectrophotometric and fluorescent methods. Then the protective effects of these plants on 6-OHDA-induced neuronal damage in B35 cells were investigated.

本实验采用俗名为骨碎补的五种骨碎补科与两种水龙骨科之近源植物作为实验材料，进行抗氧化成分含量与活性评估，并以离体方式探讨其对6-OHDA所诱导神经细胞损伤之保护作用与机制。

The spores of 8 species and 1 variety belonging to 4 genera of Polypodiaceae subfam. Polypodioideae in Yunnan, China were examined under LM and SEM. Of the species it is the first time to study the spores of Metapolypodium manmeiense and Polypodiastrum mengtzeense under SEM. The results show that the spores of this subfam.

利用光学显微镜和扫描电子显微镜对云南产水龙骨科水龙骨亚科4属8种1变种植物的孢子进行了详细观察，其中篦齿蕨Metapolypodium manmeiense以及扫描电镜下观察的蒙自拟水龙骨Polypodiastrum mengtzeense为首次报道。

The reasons of iron ions content overproof in grade Ⅱ desalting water system,such as variation water quality,contamination of regenerant , operation adjustment of pretreatment system and switching operation of bed were discussed.

对二级脱盐水系统中铁离子含量超标的原因，如来水水质发生波动、再生剂受到污染、预处理系统操作调整、床体运行切换等进行了论述。

You were hired to drum up new business, so go and do it.

公司雇你招徕新业务，你就做你的事好了。