世代交替的

Plants also differ from fungi in having a regular alternation of diploid and haploid generations.

植物与真菌的区别还在于植物具有规律性的世代交替。

A division of nonflowering plants characterized by rhizoids rather than true roots and having little or no organized vascular tissue and showing alternation of generations between gamete-bearing forms and spore-bearing forms; comprises true mosses and liverworts and hornworts.

无花植物的一个亚部，以假根而非真根为特点，有小的或没有维管组织，有结合体和孢子体的世代交替；由苔藓类组成。

Plantae in the part of the green algae, must Most red algae and brown algae, all higher plants (including mosses, ferns, naked child, and angiosperms) and all have alternation of generations life cycle.

植物界中的部分绿藻、绝大多数红藻和褐藻、全部高等植物（包括苔藓、蕨类、裸子和被子植物）的生活史均具有世代交替。

User group fast digenesis, what can make the business one after another of Internet company fast is old go, appear aged problem?

用户群快速的世代交替，会不会使互联网公司的业务一个接一个快速的"老去"，出现老龄化问题？

Male gametogenesis is one of the key steps in plant sexual reproduction and is essential for the alternation between the diploid sporophytic phase and haploid gametophytic phase in the life cycle of higher plants.

植物雄配子体发生和发育是有性生殖的关键步骤之一，是高等植物通过有性生殖进行世代交替所必需的。

The two key link in many types of jellyfish are generational-type and Hydra type.

这两个纲的许多种类都有水母型和水螅型的世代交替。

Ulva, the sea lettuce in which the alternating generations of the life cycle are morphologically identical.

同形性：在某些具有世代交替生活史的藻类中，其孢子体和配子体形态完全相同的现象。

These include generational change, regularization by implementing various rules and regulations, courting of the military by Jiang Zemin, strengthening of political doctrinization and personnel control, as well as military modernization and professionalization.

这包括：世代交替、以法治军的要求、江泽民寻求被认同、强化的政治教育和组织控制、军队现代化及专业化的趋势等。

Laminariales An order of the PHAEOPHYTA that contains the kelps e.g.

海带目：褐藻门的一个目，其中包含有海带，可用其完全变态的世代交替来区别。

The closer their kinships are, the higher the probability of their genes to be identical and the more the assistance, contributions and sacrifices would be given to each other.

自然选择会保留那些在世代交替中能最大限度地把自身基因或与自身相同基因传递给后代的个体，即广义适合度最大的个体。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐