Wood basic density is clearly related to late wood percent.
木材密度与晚材率的正相关显著。
Within tree variation in wood basic density and cellulose content of poplar clones;
同时介绍了复合材料中树脂和纤维含量的确定方法。
Basic density of Common Jujube and fiber length of English Walnut could be predicted, and the results were significant.
人工经济林枣木基本密度、核桃木材纤维长度可以通过生长轮年龄来预测，且预测效果显著。
The significant differences also existed in wood basic density, fiber length and fiber diameter at different tree height.
不同树干高度处的平均木材密度、纤维长度和纤维宽度存在显著差异。
Also, there existed correlations among various traits, as the wood basic density was negatively correlated with growth traits.
木荷各性状间也存在相关性，其木材基本密度与生长性状呈显著负相关。
The optimum selection age of basic density was determined at 10 years, the juvenile-mature correlation in tracheid length was unstable.
所以，10龄被确定为基本密度的最佳选择年龄。管胞长度幼——熟龄相关不稳定。
The birches with a better growth and higher wood basic density which of the fiber traits and the wood chemical compositions was favorable to papermaking.
其白桦生长状况较好，木材基本密度较大，木材的纤维性状和化学成分含量最有利于造纸。
It indicates that there are significant differences for microfibril Angle, basic density, bending strength and rate of shrinkage of poplar 63 and poplar 69 by variance analysis.
方差分析表明：63杨、69杨微纤丝角、基本密度、抗弯强度和干缩率差异显著，说明63杨和69杨受滩地类型影响较大。
Wood basic density and fiber morphological features in the breast-height position for512-year-old excellent clones of Populus tomentosa Carr. (1CK)were measured and analyzed in this paper.
对12年生5个毛白杨优良无性系（另1个作对照）胸高处木材的基本密度和纤维形态进行了测定分析。
The results indicated that the five traits like height, diameter at breast height, volume, wood basic density and tracheid length showed at least significant genetic variation among clones.
结果表明，无性系间树高、胸径、材积、木材基本密度和管胞长度存在显著至极显著差异。
In physical and mechanical indexes, the basic density, air-dried density, compression strength parallel to grain, MOR, MOE and toughness of mature wood are higher than that of juvenile wood.
在物理力学性质指标中成熟材的基本密度、气干密度、顺纹抗压强度、抗弯强度、抗弯弹性模量及冲击韧性高于幼龄材；
For example, by measuring the basic pitch, you measure the density of the universe.
例如，通过测量基本音高来测量宇宙的密度。
A basic line of high density-foam balls to help kids develop throwing and kicking motor skills at an early age.
高密度塑料泡沫(？)球帮助小孩子在低龄时开发的投球与踢球技巧。
Basic contents of road network planning are expounded from three aspects of road category scale, road network density and road network shape.
讲述了道路网规划的基本思想是疏解，并从道路等级结构、道路网密度和道路网的结构形式三个方面阐述了道路网规划应重视的基本内容。
But it also requires that the basic colors are certified to specific hue and density standards.
但它也需要基本颜色认证的具体色调和密度标准。
First, the crystallization thermodynamic data and other basic physicochemical data of solution, such as viscosity, density of 7-aca solution and dissociation constants, were measured by experiments.
本文首先实验测定了7 - ACA结晶热力学数据和粘度、密度、电离平衡常数等必要的基本物性数据。
The thickness of fiber, the density of fabric and the basic tissue is designed according to the requirement and then the fabric samples was weaved tentatively on the basis of the design.
对纤维细度、织物密度，基础组织等参数进行了设计，并试织了相应的试样。
The density current of turbid water is the basic characteristic of the water current in sedimentation tank, in both the high turbid water and the general turbid water.
浑水异重流是沉淀设备中水流的基本特征，不仅存在于高浊度水沉淀池中，也存在于一般浊度水的沉淀设备中。
Oxidized modified low density lipoprotein is a basic condition of atherosclerosis and bilirubin prevents low density lipoprotein to become oxidized modified low density lipoprotein.
低密度脂蛋白的氧化修饰是形成动脉粥样硬化的基本条件， 胆红素具有抗低密度脂蛋白氧化修饰的作用。
At prerequisite of rent capitalization and led by demand and scarcity, in this paper, we put forth an available land valuing model. A basic factor of the model is an index of product Value density.
本文以地租资本化为前提，以需求与稀缺性为导向，提出一简易、可行的地价评估模型，其基本要素是国民产值密度指标。
The basic idea of DFT is an ansatz, which assumes that any properties of many-body system can be determined by the ground state density.
密度泛函的基础是一个假定：假定一个多粒子体系的任何性质都是基态电子密度的函数。
This paper introduces the basic principle and basic composition of on-line measurement system for fine coal ash. The methods are put forward for solving the effect of bulk density on measurement.
本文介绍了精煤灰分在线测量系统的基本原理，提出了解决散密度对测量影响的方法。
Based on the basic principle of 3-d and colour display, some attempts to the colour display by density separation and three primary colour composition are introduced.
本文根据三维显示和彩色显示的基本原理和特点，介绍了利用密度分割和三基色合成方法进行彩色显示的各种尝试。
In chapter 2, the basic idea and concept of density functional theory is introduced.
接着在第二章中简单的介绍了密度泛函理论的基本思想和理论。
Various grades of HDPE 's unique characteristics are the four basic variables of the appropriate combination of: density, molecular weight, molecular weight distribution and additives.
各种等级HDPE的独有特性是四种基本变量的适当结合：密度、分子量、分子量分布和添加剂。
Based on the computing of projection density, it separates the terrain and the objects, extracts the feature information, and gains the basic 3d laser model.
改进基于投影密度的计算，进行地形、地物分离，并提取其特征信息，得到基本的三维激光模型。
The main properties of the wall brick such as exterior quality, strength character, volume density, the water absorption and dry contractibility satisfied the basic requirements for wall brick.
结果表明：墙体砖中高炉渣掺量可达70%以上，其外观质量、强度性能、体积密度、吸水率和干燥收缩性能等指标均达到或超过砌墙砖的基本要求。
This paper introduces the basic technology of 3d fashioned knitting on flat knitting machine by modifying knitting density and stitch transfering and holding.
介绍了利用改变编织密度、移圈收放针和持圈收放针的方法，在普通横机上编织三维成型织物的基本工艺。
This paper introduces the basic technology of 3d fashioned knitting on flat knitting machine by modifying knitting density and stitch transfering and holding.
介绍了利用改变编织密度、移圈收放针和持圈收放针的方法，在普通横机上编织三维成型织物的基本工艺。
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