您要查找的是不是:
- plant ecological field 植物生态场
- Establishing reasonable ecological field model is the key problem of EFT. 生态场理论的主要问题是建立合理的生态场模型。
- Wang Deli. 1994. Introduction to Plant Ecological Field. Jilin Science &Technology Press, Changchun. 王德利.;1994
- Its connotation and four bottlenecks of China's plant ecological extracts industry faces,and six criti... 阐述了我国植物生态提取业的发展策略。
- Any preplanning effort that involves the analysis and inventory of a resource base should be first supplemented by an investigation of plant ecological regions. 风向和地表水运动或许决定种子进入一个区域,决定天然再植物繁衍技术。
- As the subject and core of ecological anthropology, the whole ecological field, with its logic structure and historical structure evolving, constitutes the theoretic system of ecological anthropology. 摘要整体生态场是生态人类学的研究对象和核心范畴,它的逻辑结构与历史结构的统一展开,构成生态人类学的理论体系;
- By the technique of principal component analysis (PCA) combined with ecological characteristics of each plant species in the virgin forests on the south slope of Xiaoxingan Mountains,plant ecological species groups (ESG) were divided. 应用主成分分析技术,并结合小兴安岭南坡原始林中植物种的生态特性,对该区的植物生态种组进行划分。
- MISRA K C.Manual of plant ecology[M].Oxford &IBH Pubishing CO,1980. 祝廷成;钟章成;李建东.;植物生态学[M]
- The rapid development of numerical taxonomy over the past fifteen years has contributed to the development of parallel methods in plant ecology. 数值分类学的迅速发展,虽是近十五年的事,但它对植物生态学中相应方法的发展作出了贡献。
- The plant was growing at an angle. 植物呈一定角度生长。
- "I find it rather peculiar," Ray confides, "that as a tropical plant ecologist I'm now designing computers. “我觉得挺奇怪,”雷透露道,“作为热带植物生态学家的我,竟然搞起了计算机设计。”
- The quadrat sampling technique is mostly used in plant ecology to study the distribution and abundance of species in plant communities. 其内部的生物体被标记,样方抽样技术多用于植物生态学领域,用来研究某一植物群落中物种的分布及其含量的多少。
- The transect sampling technique is most often used in plant ecology to study changes in the composition of vegetation.See also quadrat. 样条取样技术在植物生态学或植被组成的变化研究反面应用广泛。
- The ecological environment was a natural science term originally, this text try to borrow natural science animals and plants ecological concept and term to discuss and analyze the ecological environment that the system of public service live in. 生态环境原是自然科学术语,本文试借用自然科学中动植物生态学的概念、术语对国家公务员制度所处的生态环境进行理论分析和探讨。
- Liu RT. 2008. Seedling dynamics in response to mowing and grazing in a typical steppe community in Inner Mongolia, China. Journal of Plant Ecology, 32 (In press). 李元恒,王正文*,马晖玲.;克隆植物的劳动分工与生境斑块对比度
- The plant converts crude oil into gasoline. 这家工厂将原油加工成汽油。
- Now ordinary repairs can be handled in our plant. 现在一般的修理工作都可在我们厂进行了。
- Plant need water the way they need sun light. 植物需要水就像它们需要阳光一样。
- Plant Ecology is a branche of ecology, dealting with the relation between plants and environmental factors. 植物生态学是研究植物与环境因子之间相互关系的科学。