grading timber是什么意思

网络释义

用法例句

They grade the lumber by its resistance to rot

他们根据抗腐性将那些木材分类。

Cell image of wood classification and identification algorithm

新的木材显微细胞图像分类识别方法

There are two main kinds of timber trees-softwoods and hardwoods.

用材树种有两大类--软木材与硬木材。

Study on Types and Distribution of Visual Characteristics about Chinese Fir Dimension Lumbers

杉木目测分等规格材缺陷类型及分布的研究

The Research of Wood Surface Color Classification Based on Computer Vision;

基于计算机视觉木材表面颜色分类的研究

Kohonen Network Discrimination of Wood Materials Based on NIR Spectroscopy

基于近红外光谱法的木材原料的Kohonen网络分类法

Comparison of Lignans in Schisandra Chinensis from Different Area

不同产地五味子药材中木脂素类成分比较

Scaffold planking shall be scaffold grade as recognized by grading rules for the species of wood and stamped on the plank.

要根据木材种类和铺板上打印的标记的分类原则，铺设脚手架铺板。

The Research on Classification of Wood Surface Texture Based on Multi-resolution Fractal Dimension;

基于多分辨率分形维的木材表面纹理分类的研究

genus of trees and shrubs widely distributed in warm regions some yielding useful timber; in some classifications included in the family Santalaceae.

一个广布的乔木和灌木属在热带地区，产出有价值的木材；在一些分类中包括在檀香科中。

New Zealand timber tree resembling the cypress.

新西兰一种类似于柏木的木材。

Wood comparative anatomy of five intraspecies of Hibiscus syriacus

木槿5个种下类群木材的比较解剖学

Analysis of Wood Transverse Section Microstructure Based on Computer Vision and Research on Species Identification;

木材横切面构造特征计算机视觉分析与树种分类识别研究

Timber, lumber, panels and Engineered Wood Products( EWP) such as laminated veneer lumber( LVL) and I beams, are available in many product types.

试译：锯材,制材,板材和工程木材（胶合木和工字梁）很多产品种类。

Design and Implementation of the Retrieval Distinguishing and Classificatory System for Jiangxi Wood Database

江西省木材数据库检索识别分类系统设计与实现

The Research of Wood Surface Texture Classification Based on MRF;

基于马尔可夫随机场的木材表面纹理分类方法的研究

Investigation on Species and Distribution of Borer Pests in Diseased Stumps of Pine Wood Nematode

松材线虫病疫木伐桩(根)蛀干害虫种类及分布调查

The wood of any of these trees, especially that of S. mahogani, used in making furniture.

桃花心木材任一种此类树的木材，尤指桃花心木，用于做家具