查询词典 systematic tree

Results of pattern dynamic analysis are that Fraxinus mandshurica, Phellodendron amurense, Ulmus propinqua, Ulmus macrocarpa population patterns turined to random type from aggregative type in series of seedling, sapling, little tree, middle scale tree and big tree, because of higher tiller capacity, Quercus mongolica population pattern is still aggregative type in big tree stage.

格局动态的分析表明，水曲柳、黄菠萝、春榆、大果榆种群幼苗一幼树一小树一中树一大树分布格局由集群分布逐渐变为随机分布，而蒙古栎由于较强的萌生性，大树阶段仍为集群分布。

Results of pattern dynamic analysis are that Fraxinus mandshurica, Phellodendron amurense, Ulmus propinqua, Ulmus macrocarpa population patterns turned to random type from aggregative type in series of seedling, sapling, little tree, middle scale tree and big tree, because of higher tiller capacity, Quercus mongolica population pattern is still aggregative type in big tree stage.

格局动态的分析表明，水曲柳、黄菠萝、春榆、大果榆种群幼苗―幼树―小树―中树―大树分布格局由集群分布逐渐变为随机分布，而蒙古栎由于较强的萌生性，大树阶段仍为集群分布。

Mango Tree opened flower are scattered on white are immortal tree open golden yellow; have the playground next to the tree branches and leaves of the magnolia tree height Maosheng擎着white or white-green jade里透pregnant, the flame trees bloom flowers than the leaves more than a似火, a row seems a Xinxia.

芒果树开的花是星星点点的白花，仙人树开的是金灿灿的黄花；还有操场旁边的那棵枝叶茂盛的玉兰树高擎着白色或白里透青的玉怀，木棉树绽开的火红花朵比叶子还多，一棵似火，一排似一片霞。

After presenting a brief overview of tree-building algorithm and tree-pruning algorithm of traditional decision trees, the paper describes how to push constraints into the tree-building phase and tree-pruning phase in detail.

离网预测采用了决策树分类器，本文在描述决策树算法中所涉及到的建树、代价计算、剪枝等问题之后，给出了在建树中和建树后分别加入限制条件的修剪算法。

If you do use this method in learning how to kill a tree stump, set fire to some dry wood on the tree stump and let it keep burning down, and while the tree stump slowly catches alight, keep feeding the fire with dryer wood to keep the tree stump burning until it has burnt completely away.

如果您使用此方法在学习如何杀死树桩，放火焚烧一些干材的树桩让它保持烧毁，虽然树桩缓慢渔获下车，继续喂养消防干燥木材与保持燃烧的树桩，直到它已完全被烧毁了。

N AVL tree which is often used to store data is a height-balanced binary search tree.A historically popular alternative to the AVL tree is the red-black tree.

VL树是一种平衡二叉查找树，经常用来组织数据，红黑树是AVL树的有效替代者。

Based on the above analysis and systematic design concept, VC++ language was employed to program for the tree image segmentation system and the tree crown recognition system and some still images were processed by the systems.

论文最后对树形识别系统在农药精确对靶喷雾中的应用进行了分析，从理论上研究了树木的类型同精确喷雾之间的关系，结合已识别出的树形及其相关参数，同时输入喷雾的相关参数，最终确定工作喷头的重叠量δ〓，从而作出判断，输出控制信号，决定工作喷头的数量及可变量喷雾技术的应用，以达到精确喷雾的目的。

This paper has made systematic research about characteristics of soil water dynamic changes, water deficit of the root-zone of pear-jujube tree with regulated deficit irrigation, physiological control in the process of the water use and the stomal response mechanism of pear-jujube tree under the water deficit environment, and the effects of different deficit irrigation levels at different growth stages vegetative growth and repproductive growth of pear-jujube trees, and also its regulation mechanism.

针对西北半干旱区果业生产面临水资源紧缺的现实，论文以该区特色经济果树梨枣树为研究对象，在西北农林科技大学旱区农业水土工程教育部重点实验室、陕西省大荔县城关镇梨枣园分别开展了温室与大田试验，对调亏灌溉的梨枣树根区土壤水分动态变化特征、水分亏缺与复水环境下梨枣树用水过程、生理调控与气孔响应机理、不同生育期不同水平亏水处理对营养生长与生殖生长的影响及其调控机制等进行了较系统的研究，分析了各生育期不同亏水处理对梨枣耗水规律、产量、品质、作物系数、水分利用效率及经济效益的影响，取得了以下成果：⑴通过亏水处理与复。。。

To make paper more systematic and practical, this paper has first introduced the development history of CT equipment, then, elaborate construction of system and theworking principle of CT equipment systematically, including the property of X-ray, the absorption law of X-ray for materials, the reconstruction principle of CT image, the structure of software and hardware for CT equipment. Finally, with 2 CT systems that we used, statistic and analysis of all the malfunctions which have carried out in passed 10 years was given, and according to the systematic parts of fault located, classify the malfunctions, then elaborate their working principle one by one, analyze the regularity and the characteristic of each malfunction, and put forward specific prevention method and measure for the malfunction.

为了使论文更具系统性和实用性，本论文首先介绍了CT设备的发展史，然后比较系统地阐述CT设备的工作原理及系统结构，包括X射线的特性和物质对x射线的吸收规律，CT图像的重建原理，CT设备的软、硬件结构等，最后以我们所使用的2台CT为例，对10余年来所出现的故障进行了全面的统计分析，并按故障所处的系统部件进行分类，然后逐个阐述其工作原理，分析其故障的特点和规律，并就这些故障提出具体的预防方法和措施。

Based on general orthogonal polynomials and general hybrid orthogonal functions, a new linear, continuous and bounded operator has been proposed in the dissertation. The definitions and properties of PGOPO are given, a various operational rules of the operator have been set up in a systematic way, the convergence of approximate solutions has been discussed. After introducing PGOPO and discussing its main properties and operational rules, a systematic methodology for solving various control problems via PGOPO has been developed.

本文在广义正交多项式及广义混合正交函数的基础上，提出了一种新的线性、连续、有界算子—分段广义正交多项式算子，探讨了这种算子的基本性质，并系统地建立了与该算子有关的各种运算规则及收敛性结论，给出了它在控制理论中的各种应用。

Who? I never heard of him, Paul said, before asking teammate James Posey if he had heard of him.

赛后，科比说，他一直都是一名非常出色的射手，今天他打得很棒。

When I joined the company, I rotated around the different sections.

我加入这个公司时，轮换过几个不同的部门。