growth ring

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

互联网摘选

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

互联网摘选

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。

互联网摘选

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。

互联网摘选

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。

互联网摘选

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。

互联网摘选

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

互联网摘选

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

互联网摘选

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。

互联网摘选

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

互联网摘选

Growth ring, let me touch the youth.

成长的年轮让我触摸青春.

网络文摘精选

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

互联网摘选

The growth rate of acetabular ring apophysis: An experimental research

髋臼环状骨突生长速度的研究

互联网摘选

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。

互联网摘选

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

互联网摘选

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

互联网摘选

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.

网络文摘精选

With the growth ring of time.

辗转到生命的尽头.

网络文摘精选

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

互联网摘选

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

互联网摘选

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。

互联网摘选

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。

互联网摘选

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。

互联网摘选

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

互联网摘选

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）；

互联网摘选

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

互联网摘选

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。

互联网摘选

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

互联网摘选

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

互联网摘选

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。

互联网摘选