植物的模拟是运用计算机图形学的理论与方法对植物形态结构和生长过程进行仿真的技术,是当前虚拟现实研究的热门课题。
The plant simulation is the technology using of computer graphics theories and methods to simulate the plant structure and growth process, it is a hot topic of virtual reality.
水流不仅能影响水生植物群落结构和物种分布,还能影响其繁殖传播、新陈代谢过程和形态特征。
Water flow can affect structure of the community and species distribution, as well as the production, metabolic processes and morphological characteristics of macrophytes.
增强的UV - B辐射和CO_2浓度升高都会直接或间接影响植物的生理、形态结构和生长发育过程。
Plants growing in enhanced UV-B radiation or elevated CO2 concentration may change with their physiological, morphological structure and the process of growth and development directly or indirectly.
利用整体透明、石腊和薄切片方法对芸香科22属,40种和2变种植物叶分泌囊的形态结构和分布进行了比较研究。
Comparative observations were made on the morphology and anatomy of secretory cavities in leaves of 22 genera, 40 species and two varieties by the whole mounting, paraffin and thin section method.
利用扫描电镜技术、叶片离析方法和石蜡切片法对蚁花属1种和澄广花属9种植物叶的形态结构进行比较研究。
The leaf form and structure of 1 Mezzettiopsis species and 9 Orophea species were comparatively studied with the help of scanning electron microscope, epidermal maceration and paraffin section method.
在分析了L -系统在表达植物结构形态方面的机制基础上,探讨了L -系统代码的设计方法。
The mechanism of the L system in modeling plant structure is analyzed first, and an appropriate encoding method of L system is explored.
总体上看,罗汉松属植物根瘤在形态与结构上与豆科植物的根瘤有许多相似之处。
To sum up, the shape and structure of the nodule of Podocarpus plants are similar to that of legume.
的茎,叶,叶柄进行了结构植物学研究,实验结果发现,生长在白城地区的两种植物,都演化出了不同形态的抗盐碱结构。
The results show that the plants living in Baicheng city evolve various saline-alkali resistant structure, and different plant can use different way for adapt same or similar ecosystem.
结果存在分泌细胞团和分泌囊(道)二类形态结构特点不同的分泌结构,草本植物中两者都有,而木本植物中只有分泌囊(道)。
Results There are secretory nodule and secretory cavity(canal), two secretory structures different in the character of morphology, in herbs, but there is only secretory cavity(canal)in xylophyta.
应用分形理论研究植物根系的形态结构特征和生理功能。
Fractal theory was used to investigate the configuration characteristic and physiological function of root system.
结果显示移植物神经元的形态结构与正常内侧膝状体基本一致,但在发育过程上有一定的延迟。
The experimental results indicated neuronic morphology and structure of grafts were as same as normal medial geniculate body's on the whole, but neuronic development of grafts had certain delay.
植物茎分枝结构决定了不同植物的不同形态结构。
The diversified architecture of plants is determined primarily by the pattern of shoot branching.
其中,L系统以其定义的简洁性和高度的结构化特点,成为植物形态模拟中最常用的方法之一。
For its simple definition and highly structurization, L-system has been one of the most common methods in plant simulation.
利用扫描电镜、叶表皮离析法和石蜡切片法研究了番荔枝科93种2变种植物叶片的形态结构。
The leaf form and structure of 93 species and 2 varieties of Annonaceae were comparatively studied with the help of scanning electron microscope, epidermal maceration and paraffin section method.
前言: 目的:比较铁皮石斛组培品和野生品在植物形态、 组织结构及总多糖含量上有无差异。
Objecetive: To compare the tissue formation and the content of polysaccharide between the wild Dendrobium candidum and the cultured ones and to find any existed differences.
根据几何构造模型能够准确表达植物根系形态结构的特点,提出了一种植物根系三维建模方法。
According to the characteristics of geometrical modeling which can describe exactly the structural features of plant root systems, a method about modeling of plant root systems is proposed.
利用OTC - 1型开顶式气室进行了CO2浓度对植物种子发芽率、发芽势以及叶片形态结构的影响试验研究。
The experimental study on the impacts of CO2 concentration on plant seed germination percentage, germination energy and leaf structure is conducted by using OTC-1 Open Top Chambers.
植物通过一系列光保护机制来抵御光氧化伤害,这些机制反映了植物在生理和生化以及形态结构等方面对强光环境的适应性。
However, series of photo-protective mechanisms can lessen or even eliminate photo-oxidation, reflecting the adaptation of plants to the high light intensity environments.
在一定的水动力条件下,不同水生植物对水流结构改变的程度及对底泥再悬浮的影响由于其形态结构的差异有所不同。
Under certain hydrodynamic conditions, different species of aquatic plants will have different impacts on the flow structure and sediment re-suspension due to the differences in plant morphology.
该几何信息不仅包括所模拟植物在各个生长周期的结构,而且包括了每个子结构的具体形态。
These information includes not only geometrical data of the simulated plant at each growth cycle, such as orientation and position of each botanical organ, but also that of each substructure.
根据千金藤属植物中所含各种化学结构类型生物碱的分布,结合植物形态学,探讨了属内各类群之间的异同和亲缘关系。
According to the distribution of alkaloids of 6 types and plant morphology, the relationships among sections in the genus Stephania were discussed in the paper.
对樱属植物叶腺体结构与形态作了解剖和扫描电镜观察,证实腺体属于分泌组织。
Anatomical characters and SEM observation of glands revealed that the glands of leave in Cerasus was one kind of secretory tissue.
从植物区系、种类组成、外貌形态和空间结构等方面报道了四川省荣县金花乡桫椤自然保护区桫椤的群落学特征。
The features of the Alsophila Spinulosa community in Jinhua nature conservation zone were studied on the basis of the reserch on the flora, components, appearance and the space structures.
对2头狮子的植物性神经的干、神经节和神经丛的形态结构及分布进行了解剖观察。
The morphoses and positions were dissected and observed of nerver trunks, neu-rogang lions and nervous plexus of the vegetative nervous systems in two lions.
建立由智能虚拟器官构成的分枝网络,来存储虚拟植物拓扑结构、几何形态和生理信息,并可直接解析出三维可视化图像。
The branching network composed of IVOs has been established, to store the virtual plant topology, geometry and physical information, and can directly be resolved 3d visualization image.
建立由智能虚拟器官构成的分枝网络,来存储虚拟植物拓扑结构、几何形态和生理信息,并可直接解析出三维可视化图像。
The branching network composed of IVOs has been established, to store the virtual plant topology, geometry and physical information, and can directly be resolved 3d visualization image.
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