查询词典 gymnosperm

The 9 species belong to 4 taxa, pteridophyta (Dicranopteris dichotoma and Alsophila spinulosa), gymnosperm (Cycas panzhihuaensis, Metasequoia glyptostroboides, Cunninghamia lanceolata and Pinus massoniana), dicotyledon (Schima superba and Cyclobalanopsis glauca), monocotyledon, which are ranked in the order of the origin time from earlier to later.

所选的9种植物分属于4个类群，按起源时间由早到晚依次为蕨类植物、裸子植物（苏铁、水杉、杉木和马尾松）、双子叶植物及单子叶植物。

Leave structure of gymnosperm is less changable than that of angiosperm, and thus it is valuable in classification.

裸子植物的叶在结构上比被子植物的叶变化较少，而且不受环境的影响，具有一定的分类学价值。

Great majority angiosperm has two layer bead by, and gymnosperm has only however.

绝大多数被子植物有两层珠被，而裸子植物却只有一层。

What recorded them were embryos of angiosperm and gymnosperm.

记忆它们的是被子植物和裸子植物等胚种。

Of them, 8 species belonging to 7 genera and 7 families are Pteridophyte, 10 species belonging to 9 genera and 8 families are Gymnosperm, and 45 species belonging to 36 genera and 23 families are Angiosperm.

通过对福建泉州地区植物资源的考查和研究，发现该地区有珍稀野生药用植物38科52属63种，其中蕨类植物7科7属8种，裸子植物8科9属10种，被子植物23科36属45种。

The evolution of plant undergoes Pteridophyte era、gymnosperm era and Angiosperm era.

植物的演化经历了蕨类植物时代、裸子时代和被子植物时代。

Also, the 121 angiosperm plant species was attributed to 55 families and 93 genus. There was only one gymnosperm plant species.

以大戟科、茜草科、禾本科和竹亚科作为优势科，其中，被子植物55 科93 属121 种，裸子植物1 科1 属1种，蕨类植物8 科9 属10 种。

China has the richest flora of gymnosperm in the world, which is crucial for understanding the change of global distribution and phylogeny of gymnosperm.

中国拥有世界上最丰富的裸子植物区系，对理解全球裸子植物分布变化与系统演化具有重要意义。

We mapped the geographical range of 202 native gymnosperm species in China with records of altitudinal range and horizontal distribution at the county level, and explored the spatial distribution characteristics of Chinese gymnosperm at the family, genus and species levels.

我们利用中国天然分布的202种裸子植物的水平和垂直分布信息获得物种分布区范围，探讨了中国裸子植物在科、属、种水平的分布特点。

From the species, genus to family levels, the area with high gymnosperm richness increases, and the center with high richness shifts southward. About 85% of all Chinese gymnosperm species are harbored in just 5% of Chinese land area.

占中国陆地面积5%的裸子植物最丰富区域内分布了85%的中国自然分布的裸子植物物种。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。