水龙骨科

Genus of chiefly small rock-loving ferns; in some classifican systems placed in family Polypodiaceae or Adiantaceae.

一个主要生长在岩石上的小的蕨类植物属；在一些分类系统中归于水龙骨科或铁线蕨科。

Small evergreen ferns: lipferns; in some classifications placed in family Polypodiaceae or Adiantaceae.

小的常绿蕨类植物；唇果蕨；在一些分类中归入水龙骨科或铁线蕨科。

An observation and analysis of series of characteristics coming from sixteen species belonging to five genera of Polypodiaceae subfam.Polypodioideae were undertaken in order to unravel the phylogenetic relationships within this group.

对水龙骨科水龙骨亚科5属16种植物的孢子形态、叶表皮结构、叶柄和根状茎的横切、根状茎上的鳞片以及叶脉特征进行了详细的观察和分析，探讨了该亚科植物的系统位置和亲缘关系。

Chiefly small perennial rock ferns: bladder ferns; in some classifications placed in Polypodiaceae.

主要的小的多年生岩蕨；气囊蕨；在一些分类中归入水龙骨科。

The Polypodiaceae are likely the most derived group of extant ferns, and they mainly grow as epiphytes in tropical or subtropical climates.

水龙骨科是现存蕨类中最为衍生的类群，多为附生植物。

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。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。