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1)  picking up graph
图形拾取
1.
In this paper, the problem of picking up graph in interactive graphics systems is investigated.
研究了交互式图形系统中图形的拾取问题,并针对传统图形拾取算法精度低、效率不高的问题进行了改进。
2.
In this paper,the problem of picking up graph in interactive graphics systems is investigated.
本文研究了交互式图形系统中图形的拾取问题,并针对传统图形拾取算法精度低、效率不高的不足进行了改进。
2)  picking element
图元拾取
3)  picking of graphic element and labeling of attribute
图形拾取与属性标注
4)  primitive interactive picking 
图素交互拾取
5)  picking [英]['pikiŋ]  [美]['pɪkɪŋ]
拾取
1.
Automatic method of first break picking based on edge detection and spline interpolation.;
基于单道边界检测和样条插值的初至波自动拾取
2.
A 3D picking method based on parallel perspective model;
一种平行透视下的三维拾取方法
3.
Picking Entities in 3D Scene Based on DirectX
基于DirectX的三维场景实体的拾取
6)  picking up
拾取
1.
This article put study emphases on picking up technique during the process of 3D-terrain (visualization) and interaction creation.
重点研究三维地形可视化、交互式生成过程中,对地形编辑点的拾取问题。
2.
A technology for refined dissection and picking up of single DNA molecules at nanometer level has been demonstrated in this paper.
报道了一种对DNA单分子进行精细的纳米定位切割和拾取的技术。
3.
The methods for the picking up of the observation point,3D terrain viewshed analysis and result displaying were presented.
为了使可视域分析结果在3D GIS中显示以方便用户使用,探讨了在规则DEM数据基础上三维地形的显示手段,分析了观察点的拾取、可视域的分析及结果显示的方法。
补充资料:拾取猝灭
分子式:
CAS号:

性质:由自旋平行的正、负电子组成的正正电子素o-Ps的一种猝灭方式。当o-Pa与介质原子碰撞时,它们的电子云有一定程度重叠,o-Ps可能从介质原子中拾取一个自旋相反的电子发生湮灭,其寿命在1至140ns之间,与介质的摩尔密度有关。

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