main tree的例句大全

With open-top chamber, this paper studied the photosynthetic characteristics of Ginkgo biloba, a main greening tree species in Shenyang, under elevated ozone concentration.

在臭氧浓度升高条件下，采用开顶箱（OTC）方法研究了臭氧浓度升高对沈阳市主要绿化树种银杏光合生理特性的影响。

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The main contributions of this paper are as follows: We present three different algorithms, Direct algorithm, Reordered algorithm and Fp-tree based algorithm, for horizontally weighted association rule mining problem.

论文的主要工作如下：针对一类水平加权关联规则挖掘问题，本文提出了3种不同的算法：直接法、重排序法和Fp-树法。

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Grey Dominant Analysis on Main Ecological Factors Influencing Locust Tree in Loess Plateau Region

黄土高原地区刺槐生长主要生态因子的灰色优势分析

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the study of the main ornamental tree species resources of landscape forest on mountain tai

泰山风景林主要观赏树种资源分析

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cotinus coggygria is a famous ornamental tree, which constitute the main scenery of beijing red leaves during autumn.

黄栌是著名观赏树种，构成香山红叶的主体景观，对首都的生态经济建设有举足轻重的意义。

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XML is a new markup language and it has become the main tool of network data storage and exchange for its extendibility, tree data structure, separation of content and structure.

XML作为一种新兴的标识语言，由于其可扩展性、层次性表示数据以及内容与结构相分离等特点，已成为网络数据存储和交换的主要工具。

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the basic conception, design processing and main character of the top-down design were introduced. based on the famous cad/ cam/ cae software pro/ engineer, the top-down design process of shoe tree casting mould was also presented.

介绍模具Top-Down设计的基本思想、设计流程及其主要特点，并基于Pro/Engineer软件平台，以一鞋楦模具为设计对象，例示出模具Top-Down设计方法的主要设计过程。

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You can install NDK modules outside of your main project source tree.

你可以安装NDK模块在你的主工程源文件树外面。

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Virus disease is one of the main diseases in fruit tree.

病毒病是果树主要病害之一。

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The main food crops are wheat, corn and peanut, and the main cash crop are vegetable and fruit tree.

研究区内主要粮食作物有小麦、玉米、花生等，小麦和玉米为一年两作，种植面积大致相同。经济作物主要有蔬菜、果树等。

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Heavy Metal Pollution of Dust, Topsoil and Roadside Tree Near by Main City Roadways

城市道路粉尘、土壤及行道树的重金属污染特征

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Finally, this paper has described function tree of each module, analyzed the main interface and function realization.

最后描述了各模块的功能树，分析了其中的主要界面与实现。

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Main contributions of this paper include: First, to save the memory, new algorithms for building F& B Index of XML tree model and DAG model, SAJ and SAM, have been proposed.

本文的工作及主要贡献包括如下几个方面：首先，从节省内存空间的角度出发，针对XML树模型和有向无环图模型，分别提出了新的F&B索引创建算法SAJ和SAM。

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In this paper we discussed the main technical problem in the design of the data explorer of a kind of police PDA, and introduced the application of Tree.

本文讨论了一种警用PDA（警务通）资料浏览器设计中的主要技术，并详细介绍了树型结构在其设计中的应用。

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Optimization of T-tree Index of Main Memory Database in Critical Application

关键业务中内存数据库的T树索引优化

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His book revolves around three main characters: Steve Sillett, now a professor of redwood-forest ecology at Humboldt State University, who pioneered the "skywalking" method of tree climbing;

在他书中涉及到三个主要人物：史蒂夫·西莱特（Steve Sillett），现于洪堡州立大学（Humboldt State University）任红木林生态学教授，开创过“天空漫步”的攀树方法；

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A fuzzy forecast model for the first main peak occurrence day of European red mite on apple tree

苹果全爪螨种群发生高峰日的模糊测报

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Oil-tea is the main woody edible oil tree in the South of China. It plays a very important role in people's daily life and our national economy;

油茶是我国南方主要的木本食用油料树种，在我国国民经济及人民生活中占有重要地位，但其产量偏低。

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Through overlay analysis between rules between the main species found mixed relationship, the choice of tree species has certain guiding significance.

通过规则之间的叠加分析发现主要树种之间的混交关系，对造林树种的选择具有一定的指导意义。

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the main factors affecting on the community structure and dynamics of the pests were the biological characters of pests, age of lichee tree, climates and ecological circumstance of the orchard.

害虫生物学特征、树龄、气候条件和生态环境等都是影响害虫群落结构及动态的主要因素。

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