1) Characteristic species
特征树种
2) Spatial distribution characteristics for tree species
树种空间分布特征
3) feature tree representation
特征树表征
4) special resin
特种树脂
1.
Some kinds of special resin which were of very importance to our country were introduced.
简述了世界合成树脂的生产状况及目前国内PVC加工企业的概况,提出了加工企业对树脂的要求,介绍了几种对我国关系重大的特种树脂,分析了PVC树脂加工企业的发展动态,并对其发展前景进行了展望。
5) endangered and endemic tree species
特有树种
6) feature tree
特征树
1.
According to the characteristics of magnetic resonance angiography (MRA), a system framework was proposed to represent the vessels in them with feature trees which keep their topology structure.
针对磁共振血管成像的特点,提出了一个系统框架,将其中的血管表示为具有一定逻辑结构且保持原血管拓扑结构的特征树。
2.
Technique of constituting reusable model in available CAD/CAM system,namely the establishment of library of features and knowledges,splitting of point-cloud based on features,constructing of features and feature tree was investigated.
对在通用CAD/CAM系统中进行可重用模型构建的实现技术特征库和知识库的建立、基于特征的点云分割、特征及特征树的建立及应用进行了研究。
3.
First,the features of sheet metal are defined and classified,then the approach of feature-based design perform feature modeling and the approach of feature tree is used to store the relation of features.
对钣金件进行特征分类,基于特征设计进行钣金件特征造型,并通过特征树的形式存储特征之间的关系,最后对特征树进行中序遍历得到钣金件的展开图。
补充资料：分布和特征量统计(见统计分析)
分布和特征量统计(见统计分析)
fenbu he tezhengliang tongjj分布和特征量统计见统计分析。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条