growth ring

Studies on the variation of the growth ring wood quality of Cunninghamia lanceolata

杉木生长轮材质变异的研究

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A long-term forecast method of timber growth ring density based on process neural network was proposed in this paper.

提出一种基于过程神经网络的木材生长轮密度长期预测方法。

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A developmental model was put forward, which included adjusting the administrative area, cultivating a growth-pole by using the whole superiority, forming a economic union and promoting the economic development for inner ring to outer annulation.

据此提出调整行政区划和产业布局，集中优势培育增长极，建立区域经济联合体，实行圈层梯度推进的发展模式。

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⑵ with the increase of the growth ring number, the pore number reduced, but the pore diameter increase;

⑵管孔数目随生长轮数的增加而减少，而导管切向直径却增加。

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Growth ring, let me touch the youth.

成长的年轮让我触摸青春.

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Analysis of wood quality of the growth ring ( 1) and determination of wood density

关于木材密度测定&生长轮材质分析之一

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Cambium The ring of dividing cells ( meristem) responsible for lateral growth in plants.

和植物生长有关的具有分裂能力的细胞层。

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Study on Wood Microfibril Angle and the Correlation Models with Growth Ring Density of Ginkgo

银杏木材微纤丝角及其与生长轮密度相关模型的建立

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Preliminary exploration of the micro-hardness of wood& analysis of wood quality of the growth ring 3

木材显微硬度的初步探索&生长轮材质分析之三

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Response of carbon isotope composition of Chinese red pine annual growth ring cellulose to East China temperature variations

中国红松年轮纤维素碳同位素组成对中国东部气温变化的响应

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Forecasting Model of Density of Wood Growth Ring Based on Neural Network

基于神经网络的木材生长轮密度预测模型

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And the availability and effectiveness of the algorithm is proved by forecast of timber growth ring density.

并以木材生长密度预测为例，验证了算法的有效性。

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The existence of growth ring was a potential threat to the safety of water supply.

生长环的存在是安全供水的潜在威胁。

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The growth rate of acetabular ring apophysis: An experimental research

髋臼环状骨突生长速度的研究

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The distribution of the moisture content of each growth ring in wood using X-ray densitometry

用X射线密度计测定木材年轮的含水率分布

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Effects of Variance Coefficient of Growth Ring Width on Sound Vibration Parameters of Picea Wood

云杉属木材生长轮宽度变异系数对声振动参数的影响

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The paper compares and analyses growth ring width and basic density of Pinus tabulaeformis which grow in Badu forest farm of Longxian county in Shaanxi Province.

比较分析了陕西省陇县八渡林场油松（pinus tabulaeformis）木材的生长轮宽度、基本密度。

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Fossil woods with distinct growth ring show that the climate has seasonal change obviously during that time.

化石木清晰的生长轮表明当时气候具明显的季节性。

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Study on the prediction for the wood quality of growth ring of Korean pine

红松林木生长轮材质预测的研究

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Trace of Growth Ring, Exhibition of Beijing Youth Art Society;

《年轮的遗痕》参加北京青年画会首届会员作品展（中国美术馆）；

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With the growth ring of time.

辗转到生命的尽头.

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Preliminary study on the correlation of annual growth ring width of Beijing poplar climatic factors

北京杨年轮宽度与气候因子相关性初探

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This theoretical method may provide theoretical fundament for wood growth ring analysis and forecast and special feature extract.

该理论方法可为木材生长轮材质分析、预测和细胞成份的特征提取提供理论基础。

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Types of Growth Ring and Vessel Arrangment of Broad Leaved woods

论阔叶树材的生长轮类型和导管排列

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The Research on Growth Ring's Edge Detection Algorithm Based Image Fusion

基于图像融合的年轮细胞边缘检测算法研究

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A study on the measurement of density of wood growth ring by soft X-ray

软X-射线法测定木材生长轮密度的研究

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Onthe basis of data obtained, we analyzed the variation of wood growth ring.

根据测得的数据，分析了木材生长轮材性变异规律。

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The cell area is the most important factor to study the growth of the wood in a annual ring.

若对木材细胞生长规律进行研究，最直接的参数便是细胞面积。

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To judge by the growth ring of the tree, it must have lived many years.

从年轮来看, 这棵树肯定活了很多年了.

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Analysis on material composition of growth ring in urban water distribution network

城市管网生长环物质组成研究分析

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