1)  selective Laser Melting(SLM)
区域选择激光熔化(SLM)
2)  region
区域
1.
Setting up Interregional Ecological Compensation Mechanism to Advance Coordinated Development of Regional Economy;
区域间生态补偿机制推进区域经济协调发展
2.
The data analysis of regional water resources and economic society coupling system sustainable development;
区域水资源与经济社会耦合系统可持续发展的量化分析
3.
Determination of Lead in Human Hair of Different Regions by FAAS;
火焰原子吸收光谱法测定不同区域人发中铅
3)  district
区域
1.
Development of district environment economics indicator system;
区域环境经济指标体系的构建
2.
The analysis of investment structure in district environment pollution control;
区域环境污染治理投资结构分析
3.
A Compare Study and Evaluation for the Competitive Capability of Chinese District Agriculture;
中国区域农业竞争力的评估及比较研究
4)  area
区域
1.
Study on dynamically monitoring the land salinizing in the typical area of inner mongolia;
内蒙古土地盐渍化典型区域动态监测研究
2.
Sustainable development of area water resource;
区域水资源的可持续发展
3.
Research on evaluation for the competition ability of areal investment environment based on fuzzy theory;
区域投资环境竞争力的模糊综合评价研究
5)  Regional
区域
1.
Soil Quality Evaluation of Regional Green Food Producing Area——Taking the Linfen City of Shanxi Province as Example;
区域绿色食品产地土壤质量监测与评价——以山西省临汾市为例
2.
Regional design: Recovering a great landscape architecture and urban planning tradition;
区域设计:景观规划设计与城市规划优秀传统的复兴
6)  regions
区域
1.
As a result, human earth study must fall onto the regions.
人地系统研究最终必须落实到区域层
2.
A computing method of thearea enclosing by the interaction of one non-regular curve and many non -regular regions isput forward.
分析了不规则曲线在AutoCAD中的表示方法及其数据结构,给出了利用ADS(AutoCADDeveiopmentSystem)对一条不规则曲线与多个不规则区域相交所围成的面积进行计算的方法。
3.
In this paper, based both on graph theory and on turn-left algorithm, a recursive-and-backward researching algorithm of realtimely establishing regions topological relations is designed to meet the needs of geographical information processing.
针对GIS中建立区域拓扑关系的实时性要求,论文提出一个结合基于图的拓扑信息和基于几何的左转算法的区域拓扑关系生成算法。
参考词条
补充资料:区域熔化
分子式:
CAS号:

性质:又称区域熔融[炼]。是提纯物质的一种方法。利用杂质在材料中的固相和液相中溶解度的差别,控制杂质在其中的含量,使材料被提纯。将棒状材料的一端加热熔化,形成一狭窄的熔区。移动加热器,使熔区缓慢地向另一端推近。原已熔化的部分又凝固。通过多次这样的区域熔化和再凝固,可以使大部分杂质集中在棒的某一端,而棒的其余部分可达极高的纯度。通过此法可使锗中杂质含量降至十亿分之一(10-9),可使硅中杂质降至万亿分之一(10-12),为半导体工业提供高纯锗和硅。此法也可以用来在纯物质中均匀地注入严格控制量的杂质(如把铟注入锗中)。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。