main tree的例句大全

Main tree species are pine, northern larch, oriental arborvitae, tree, Populus, etc. more than 40 kinds.

主要树种有油松 、 华北落叶松 、 侧柏 、 栎树 、 山杨等40余种.

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Studies of Ion Distribution of Different Saline-alkali Soil and Main Tree Species in Cangzhou City

沧州市不同盐碱地及主要树种离子分布特征研究

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specifies the size of the fixed-width font used to display the log in the main tree view.

指定用于在主树视图中显示日志的等宽字体大小。

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natural regeneration of main tree species in burned forestlands in daxing'an mountains

大兴安岭火烧迹地主要目的树种的天然更新

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The storm has split the branch off from the main tree trunk.

暴风雨把树枝从树干上刮了下来。

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The interspecific relationships of the main tree species in the forest communities were studied using Fisher's exact test for a 2 × 2 contingency table, Pearson's correlation coefficient, Spearman's rank correlation coefficient.

采用2×2列联表的Fisher精确检验、Pearson相关系数和Spearman秩相关系数检验研究山西省历山自然保护区猪尾沟森林群落树种种间关系。

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A preliminary study on the niche of the main tree populations of Chimonanthus praecox community in northwestern Hunan Province

湘西北蜡梅群落主要种群生态位的初步研究

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Study on the Niche Characteristics of Main Tree Populations in Tropical Mountain Rain Forest

海南岛尖峰岭热带山地雨林主要种群生态位特征研究

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when the main tree dies, the sprouts are then free to grow as full trees, forming a "fairy ring" of trees around the initial tree.

当主要的树死亡，树芽即自由地成长成大树，在原来的树周围环绕形成「仙女环」。

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the spatial patterns of the main tree species of inartificial forest stands in gaoyanzi forest center

高岩子林场天然林分中主要树种的空间格局研究

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The storm have split the branch off from the main tree trunk.

暴风雨把树枝从树干上刮了下来.

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The biggest upside of this is that anyone can fork IronRuby and work on it, and submit a pull request to get it integrated back into the main tree.

这样做最大的好处是，任何人都可以fork一个IronRuby，然后在上面做出修改。做出修改以后，你需要提交一个pull请求，使得这个修改可以集成到主版本中。

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in this paper the niche of the main tree populations in pinus taiwanensis forest in gutian mountain national nature reserve were measured using the formulas of niche breadth, niche similarity and niche overlap by sampling method, every plot was 20 m × 20 m.

采用样方法进行调查，每个样地面积为20m×20m。测度主要种群的生态位宽度、生态位相似比例、生态位重叠值。

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Suitable Types of Soils for Main Tree Species of Shelterbelts on Pastureland

草牧场防护林主要树种适生土壤类型的研究

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The height niche breadth and overlap of main tree species in gaps and non-gaps in the karst forest in Maolan Nature Reserve were studied.

对茂兰自然保护区中喀斯特森林林隙内外主要树种的生态位宽度和生态位重叠进行了研究。

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Fault Tree Analysis on the Powerlessness of Main Cylinder in Hydraulic system of the Water Press

水压机液压系统主缸无力的FTA分析

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Designing some efficient algorithms for them and improving the optimization performance of the algorithms are the main focuses of this dissert. Firstly, the aggregated tree optimization problem ( ATOP) is described and defined based on the minimum grouping model.

为这两个问题设计有效的解决算法，提高算法的优化能力，是本文研究的重点。首先，论文给出了聚合树优化问题（ATOP，Aggregated Tree Optimization Problem）的最小分组描述和最小分组模型。

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This paper particular introduces the main technology of command interpreter, resource manager tree and lexics analyzer.

详细介绍了该工具的3项核心技术：命令解释器、代码管理树、词法分析器的实现。

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Clustering and aggregation tree are the two main data dissemination strategies for the data fusion in WSN, thus this paper researches the application of D-S theory under these two strategies.

WSN数据融合的两种主要数据分发策略分别为分簇融合和聚合树融合，因此本文分别就证据理论在这两种策略中的应用做了相关研究。

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The main results were as follows: 1. The mixed and fir plantations' DBH, tree height, individual volume, the timber volume are both present the same rule in the different slope: down slope middle slope upper slope.

主要研究结果如下：1.杉木-闽粤栲混交林与杉木纯林胸径、树高、出材量和蓄积量随坡位的不同均表现为下坡中坡上坡的变化规律。

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