蕨类植物

China has a rich pteridophyte flora, which is composed of 2600 species of 230 genera belonging to 63 families. Approximately 10% of the species are endemic.

中国蕨类植物类群十分丰富，由63科230属约2600种组成，其中约有10%的种类为中国特有。

The severe cold and dry climate is not beneficial to the growth of Pteridophyte in Heilongjiang of china.

黑龙江省地处我国最东北部，气候干燥寒冷，无霜期短[1 ] ，对于大多数喜温暖潮湿的蕨类植物而言，是极难生存的。

The floristic characteristics of the Xizang pteridophyte flora in relation to the upheaval of the Himalayas.

西藏蕨类植物区系的特点及其与喜马拉雅隆升的关系。

By analyzing three patterns of horizontal, vertical and ecological distribution in this area, the essay shows the distribution law of the Pteridophyte in this region.

分析了该区蕨类植物资源的水平、垂直与生态三种分布类型。

The emergence of early pteridophyte was traced back more than 400 million years ago, but many taxa lacked fossil records.

化石记录表明蕨类植物最早出现于大约4亿多年前，但大部分现代真蕨类缺少足够的化石证据。

The percent of Cosmopolitan genus increase along with the elevation, but the trend is contrary to that of the pteridophyte genus.

在垂直梯度上：种子植物属热带分布诸类的比例自海拔400至800米（～1100米）之间呈上升趋势，然后下降；温带分布的第8、9、10、11类随海拔而上升；地中海—中亚中心分布的第12、13类只见于比较干热的河谷地带；东亚分布和中国特有属在海拔900～1100m和1600～1800m段取得小的峰值；世界分布属的比例随海拔而上升，蕨类植物属则相反。

Shiwandashan pteridophyte flora which locates at south of the Tropic of Cancer is very rich in families,genera and species,in which there are 264 species represented 113 genera and 52 families.

十万大山植物区系位于北回归线以南，蕨类植物非常丰富，现已发现52 仲、113 属、264 种。区系地理成分复杂多样，属可以划分为11 种类型，种可以划分为14 种类型。

ObjectiveTo study the species and geographical distribution of Osmundaceae, Gleicheniaceae and Dennstaedtiaceae medicinal pteridophyte in Guizhou.

目的对黔产紫萁科、里白科、碗蕨科药用蕨类植物的种类和分布进行研究。

In the differentiation of pteridophyte ecophenotypes, VA mycotrophy was maintained in the terricolous plants as an adaptive strategy, but it was abolished in the epiphytic plants

在蕨类植物的生态类型分化过程中，VA菌根营养作为一种适应对策，在土生植物中被保留下来，而附生植物则拚弃了这种适应对策

We selected 15 representative floras from different climatic zones from north to south, and did DCA ordination between the Reserve flora and them. It showed that both spermatophyte flora and pteridophyte flora of the Reserve were more close to some southern floras, which located in much lower latitudes.

将之与我国不同气候带15代表性地点的植物区系进行DCA排序，发现其种子植物区系与蕨类植物区系组成都与更低纬度的一些区系更相近，表现出强烈的热带残遗性和亲缘性。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。