查询词典 polypodiaceae

Chiefly terrestrial ferns; in some classification systems placed in family Polypodiaceae.

主要是陆生蕨；在一些分类系统中归入水龙骨科。

Large genus of terrestrial ferns of tropics and subtropics; sometimes placed in family Polypodiaceae.

热带和亚热带的一个陆生蕨类大属；有时归入水龙骨科。

Small to medium-sized terrestrial ferns especially holly ferns; in some classification systems placed in Polypodiaceae.

小型至中型的陆生蕨类植物，尤指冬青蕨；在一些分类系统中归入水龙骨科。

The spore morphology of 9 species, belonging to 6 genera of Polypodiaceae distributing in Guangxi of China was studied and compared under LM and SEM.

首次利用光学显微镜和扫描电子显微镜对广西产水龙骨科6属9种植物的孢子形态进行了观察研究。

In some classification systems placed in family Polypodiaceae; terrestrial ferns of cosmopolitan distribution mainly in southern hemisphere: hard ferns.

在一些分类系统中归入水龙骨科；分布在世界各地尤其是南半球的陆生蕨类；乌毛蕨。

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。

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。