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- Polyamines are a group of physiologically active substances in plants and their metabolic changes have a close relation to flower bud formation and development in high plants. 摘要多胺是植物体内一类生理活性物质,其代谢变化与高等植物的花芽形成和发育关系密切。
- The knowledge about higher plant mitochondrial ribosomes is scanty. 关于高等植物线粒体核蛋白体的知识也少的可怜。
- The generation of hydrocarbons of the Ordovician source is different from that of Mesozoic nd Cenozoic sources since there were on high plants in the Ordovician Period. 由于当时没有高等植物出现,因此奥陶系烃源岩在油气生成上与我国东部中、新生界陆相烃源岩有着明显的不同。
- Characteristic longitudinal microtubule array,possess actin microfilaments ,membrane tubules, coated vesicles ,fenestrated sheets are associated with cell plate in high plants. 轮藻与植物细胞分裂期间;在前期快结束前;细胞核膜会完全消失;且有丝分裂的纺锤丝持续存在到胞质分裂时期.
- Cucumber (Cucumis Sativus.L.) is different from other high plants in translocating photoassimilate primarily in the form of stachyose rather than sucrose. 与大多数高等植物不同,黄瓜以水苏糖作为体内光合产物的主要运转形式。
- There are combined genetic source compositions of both algae microbe and high plants in the samples and rich sapropelinite, common vitrinite and exinite. 该盆地烃源岩具有藻类微生物与高等植物混合的生源构成,富含腐泥组,相对发育镜质组和壳质组。
- Fructans play important roles not only as a source of carbohydrate, but also as agents protecting high plants against abiotic stresses such as water deficit and low temperature. 果聚糖不仅是植物储存非结构性碳水化合物的形式之一,而且在干旱、低温等非生物胁迫中具有保护植物细胞免受伤害的作用。
- In higher plants the triacylglycerols are the major constituent of this class. 在高等植物中,三脂酰甘油是这类物质中的主要成分。
- Results showed these varieties were characterized by late matured, high plant height and panical neck length, low spikeletes density and yield per plant. 结果表明,晚熟、株高和穗颈长偏高、着粒密度和产量偏低为太湖流域糯稻地方品种的主要特征。
- Kerogen type is mainly humic,and terrestrial higher plants are the petrologen. 干酪根类型以腐殖型为主,成烃母质为陆地高等植物;
- A new karyotypic type in higher plants based on Cunninghamia lanceolata. 从杉木看一个新的高等植物核型类型.
- Almost all of the animals and more than half of the higher plants are diploid. 几乎全部的动物和过半数的高等植物都是二倍体。
- Progress on the Study of Molecular Mechanisms of CMS in Higher Plant. 高等植物细胞质雄性不育分子机理研究。
- Cheng687 x 7327 had highest plant yield SCA and 156 x 18-599 had lowest one. 单株产量TCA最高的杂交组合是18-599×7327,单株产量TCA最低的杂交组合是掖478×5003; 单株产量SCA、TCA较高的组合中自交系18-599和7327组配的杂交组合较多。
- Few of the intermediates or enzymes involved in these conversions have been isolated from higher plants. 在这些转变中包含的少数中间产物或酶已经从高等植物中分离出来。
- Coal and terrestrial organic matter oil source rock is the third important oil-source rockgroup in China, organic matter in this source rock group is predominately from high plants. 煤和陆源有机质生油岩是我国第三类主要的生油岩,其中的有机质以高等植物来源为主。
- The results showed that plants with short stem and low gravity center, short basal internodes, long peduncle and high plant height component index were beneficial to lodging-resistance. 结果表明,矮秆、基部节间较短、重心高度较低、穗下节间较长且株高构成指数大的植株有利于抗倒伏。
- She skirted round the problem of the high cost. 她避而不谈巨额费用问题。
- Men and birds are fain of climbing high. 不论人还是鸟都愿意往高处攀。
- Approximately 600 species of higher plants and more than 200 species of terrestrial vertebrates are endemic to the Qinghai-Tibet Plateau. 约有600余种高等植物、200余种陆栖脊椎动物为青藏高原所特有。