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- Tree height class structure 高度级结构
- From the viewpoint of height class structure,the compositional complexity of tree species H(X),structural complexity of tree species H(Y|X),and complexity of whole community H(X,Y)all increased first,but decreased then with the succession. 按高度级结构计算的群落树种组成复杂性H(X)、层次结构复杂性H(Y|X)、群落总体复杂性H(X;Y)均呈先增加后减小的趋势:H(X)指数值在演替初期阶段为2.;96;演替中期增加到3
- height class structure 高度级结构
- Result showed that different waterlogging depths have obvious effects on tree height, diameter at breast height, under branch height, trunk morphological structure, stem base form, and growth process. 结果表明：不同水分条件对池杉的树高、胸径、枝下高、干形、树干基部形态及生长过程均产生明显的影响。
- Regression equations for different DBH groups are establisheded by studying the relations between tree height and DBH. 6 研究了树高与枝下高的相关关系，选出的各分组回归方程的复相关系数为0.;119-0
- Series: Another tour of the Java class structure, reflection, and classworking. 系列:另一系列关于Java类结构、反射和类处理的文章。
- Families mean broad sense heritability for tree height was 86.67 per cent, for DBH 80.01 per cent. 本试验估算的广义家系平均遗传力树高为86.;67%25;胸径80
- Planned Class Structure for NSS: Five classes in F.4, F.5 and F.6. 新高中班级结构：中四、中五、中六每级各五班。
- In addition,the specific gravity of wood (SGW) decreased with the tree height increasing. 木材的基本密度随树高部位上升而有递减趋势。
- Baita Mountain after years of afforestation, tree height of forest, Qujingtongyou. 白塔山经过多年绿化，树高林密，曲径通幽。
- Crown distribution diagram of the community. The crown depths were the difference between tree height and height of lowest leaves. 群落的树冠分布图树冠深度为树高与叶下高的差值。
- There and then he calculated what force from the earth would hold the moon, and compared it with the known force of gravity at tree height. 当即,当时当地牛顿当即测算了地球要吸引住月球需要多大的力,并将其与果树高度的已知地球引力作了比较。
- The class structure for the source code thus imitates the UML metamodel closely. 因而源代码的类结构在很大程度上模仿了UML元模型。
- The estimated genetic gains for tree height, DBH, bark thickness and tannin content were 25.67%, 38.27, 15.62% and 10.57% respectively. 遗传增益:树高25.;67%25、胸径38
- In trial locations the increment from Yunnan provenance was 13% in tree height and 12% in DBH greater than the mean value of all provenances. 试验林中,云南种源平均高生长大于种源平均值13%25,胸径生长大于种源平均值12%25;
- Class diagrams help you understand the class structure of projects others have written (or that you wrote a long time ago). 类关系图可帮助理解他人编写的(或自己在很久以前编写的)项目的类结构。
- Mean tree height and DBH in the forest types increased with increasing altitude, when those in the Larix gmelini woodland were excluded. （3）乔木层的直径和树高分布清晰地反映了群落的水平和垂直结构。
- Class structure and relationships between class structure, equality, and inequality and how this affected the way people satisfied their needs. 社会阶层及其成员之间的平等和不平等关系在人们满足其需求的过程中施加了何等的影响。
- After planting, tree height (H), diameter at ground level (D) and diameter at breast height (DBH) were measured at regular intervals. 造林后，定期观测树高、地径或胸径。
- Moving from Toxteth to a "frightfully posh" part of Cheshire, her mother came "face to face with the British class structure". 从托迪斯搬到柴郡一个“使人害怕的豪华的”区域，她的母亲“与英国阶级结构打了个照面”。
