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- The characteristic features and biology of a particular kind of plant or plant group. 植物生态特定种类植物或植物群的特性和生态
- Eucalyptus species are the native and major plant group in Australian landscapes. 摘要桉属植物是澳大利亚景观中的主要的乡土植物类群。
- They included the algae, fungi, mosses, liverworts, hornworts, ferns, clubmosees, and horsetails, the vascular plant group often being termed vascular cryptogams. 它们包括藻类,真菌,苔藓和蕨类。有维管系统的这类植物叫做维管隐花植物。
- In plant kingdom, having a protonema stage after spore germination is a specific character of moss and a marked difference compared with other plant group. 在植物界,孢子萌发后的原丝体发育阶段是藓类植物所独有的特征,也是该类群区别于其它类群的一个显著特点。
- The stomatal indexes and the stomatal density are various among the different plant groups. 气孔指数和气孔密度不同植物间变化较大;
- It consists of an ovary, containing one or more ovules, a stalk, or style (absent in some plant groups), and a terminal receptive surface, the sigma. 它由子房(内含一个或多个胚珠),花柱(部分植物没有花柱)和一个末端的接受表面-柱头构成。
- China Plant Group Grass Co., Ltd 中种集团草业有限责任公司
- Hofmeister aso showed that the gametophytes and sporophytes of seed-bearing plants were homologous with those of ferns and mosses and that the gymnosperms formed a plant group between the latter and the angiosperms. 他认为种子植物的孢子体和配子体与蕨类以及苔藓类是同源的,还指出裸子植物形成了一个单独的组群,它是位于蕨类植物与被子植物之间的一个植物类群。
- animal or plant group having natural relations. 具有天然联系的动物或植物组。
- Understand basic characteristics of various plant groups after observation of typical characteristics of representative species of algae, fungi, lichen, moss, and ferns. 通过对藻类、菌类、地衣、苔藓、蕨类植物代表种特征观察,掌握各植物类群基本特征。
- Education should not be restricted to any one specific age group. 教育不应限制在任何特定的年龄组上。
- He broke away from that lawless group years ago. 他在几年前脱离了那个非法团体。
- The group of barbaric soldiers killed many people. 那群野蛮的士兵杀了很多人。
- The plant groups in your self fertilizing garden should be planted around one another. 种植在你自我施肥菜园中的蔬菜组应该按照彼此围绕的样子耕种。
- The group was made up of doctors. 这个团体是由医生组成的。
- A group of boys dashed out of the classroom. 一群男孩子从教室里冲出来。
- I come upon a group of children play in the street. 我遇到一群孩子在街上玩耍。
- He goes about with a group of nice boys. 他经常和一群好孩子在一起玩。
- Spore germination and protonema development have been considered to be one of the important characters in the phylogeny and evolution of major groups of the bryophytes and other plant groups. 摘要孢子萌发与原丝体发育对于研究苔藓植物以及其他植物类群的系统发育与系统演化有著十分重要的作用。
- He is a the most brisk young man in this group. 他是这个小组中最活跃的年轻人。