查询词典 polyploidy
- 与 polyploidy 相关的网络例句 [注：此内容来源于网络，仅供参考]
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Due to the causes such as polyploidy and self-incompatibility, the plants of Paspalum, with the greatest number of apomictic species, show much complex and various reproduction characteristics.
由于多倍体的存在及有性生殖的自交不亲和等原因，雀稗属植物表现出复杂多样的生殖特性，是禾本科中具备无融合生殖特性种类最多的属。
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The applications of chromosome numbers and basic numbers in pteridophyte systematics are reviewed in detail. The significance of karyotype analysis, polyploidy, pogamy, and reticulate evolution in pteridophytic classification, evolution, and phytogeography is also reviewed.
文中论述了蕨类植物染色体数目和染色体基数在系统学上的应用以及蕨类植物染色体组型分析、多倍化、无融合生殖、多倍体复合体及网状进化的研究概况。
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In this article, the new advances in polyploid origin, the methords of induction and identification, and polyploidy application are discussed.The problems that exist in the process of polypl...
文中介绍了植物多倍体起源、诱导方法、鉴定方法及多倍体应用等方面的研究进展，并对植物多倍体研究过程中所存在的几个问题进行了探讨。
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Polyploidy is observed in many species of both plants and animals.
在植物和动物中都观察到许多物种的多倍性。
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Polyploidy is an important force of plant evolution.
多倍化是促进植物进化的重要力量。
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It extended the synthesis to encompass botany including the important effects of hybridization and polyploidy in some kinds of plants.
他将综合论延伸以涵盖植物学，包括在某些种类的植物中杂交和多倍体的重要影响。
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A polyploidy is an organism with more than two sets of chromosomes, the polyploidspecies spread abroad.
多倍化是自然界普遍存在的现象，自然界及人工的多倍体动植物也普遍存在。
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In plants, polyploidy must be included in any view of speciation.
在植物中，任何物种形成观念都必须考虑多倍性。
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Million years ago, supporting the polyploidy origin of the rice genome.
了不起说是搞点进化机制的，研究"分子树"的。
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Allopolyploidy A type of polyploidy involving the combination of chromosomes from two or more different species.
异源多倍体：两种或两个以上的不相同的物种杂交，杂种经染色体加倍形成的多倍体类型。
- 推荐网络例句
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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。
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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
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The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.
血精的原因很，以良性病变为主。