查询词典 seed plants

Diversity and floristic characteristics of aquatic seed plants of Henan Province in China are discussed in the paper.

论述了河南省水生种子植物的生物多样性及区系组成。

The Three Gorges area alone accounts for 20 percent of Chinese seed plants—more than 6,000 species.

三峡地区是中国20%——超过6000种——种子植物的唯一生长地。

The basic feature of seed plants in the flora is briefly summarized as follows.

根据区系的地理成分分析，泛热带和热带分布的热性成分百分数较高。

Southeastern Yunnan has 4,996 species and varieties of 1,357 genera and 186 families of native seed plants recorded.

云南东南部热带地区记录有种子植物186科，1，357属，4，996种及变种。

Objective: To survey medicinal plant resources of the Chinese endemic genera of seed plants.

中文摘要：目的：报道中国种子植物特有属药用植物资源状况。

In the part of seed plants, students should grasp various groups, key families, genera and their characters, distribution, phylogenic meaning and economic value, relationship among each group, and also should know the theory elements of the current spermatophyte systematics and their difference each other.

在种子植物部分，要求学生掌握各大类群，关键科、属及其特征，分布，系统学意义以及经济价值，各类群之间的亲缘关系；对流行的种子植物系统的理论基础和它们之间的不同点有所了解。

Hypogeal germination Germination in seed plants during which the cotyledons remain underground, as in broad bean.

地下发芽：是种子植物的一类种子萌发形式。萌发时，子叶留土，如蚕豆，下胚轴不伸长。

Ginkgo and cycads are the only two lineages bearing multiflagellated spermatozoids in all extant seed plants.

银杏和苏铁类植物是现存种子植物中仅有的2个具多鞭毛游动精子的类群。

Fourthly, of all the areal-types of the seed plants genera in Fengdu county, most abundance distributed are North Temperate(107) and Pantropic(106), Endemic to China is 25 genera by study on them, the least distributed are Mediterranea.

中国特有分布25属，最少的为地中海区，西亚至中亚分布3属和中亚分布1属，其它属均有不同程度的分布。

The north temperate, the pantropic, the East Asia, the cosmopolitan, the old world temperate and the East Asia and North America disjuncted distribution were main types of pesticide seed plants in Henan Province.

河南农药植物区系组成中，以北温带、泛热带、东亚分布、世界广布、旧世界温带分布、东亚和北美洲间断分布6种为主，植物区系中热带成分约为温带成分的3/5。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。