2) multi-table management
嵌套元组
3) nested tuple calculus
嵌套元组演算
1.
In this paper,the author discusses the feasibilty of expressing temporal relations in nested relations and temporal tuple calculus in nested tuple calculus;and proposes a method for inplementing temporal DB system in nested relational DB.
讨论嵌套关系表达时态关系、嵌套元组演算表达时态元组演算的能力，提出一种用嵌套关系数据库（ＤＢ）实现时态数据库系统的方法。
4) nesting
[英][nest] [美][nɛst]
检波器组;嵌套
5) nesting
[英][nest] [美][nɛst]
嵌套
1.
The nesting of macro program loop statements of huazhong CNC system users
华中数控系统用户宏程序循环语句的嵌套
2.
A new tool path generation algorithm was presented to eliminate interferences,when nesting convex mold and concave die were machined with tool paths calculated by offsetting the 2D profile directly.
提出一种新的刀轨生成算法,成功解决了由通用等距方法的刀轨加工而成的凸台和凹槽在嵌套时产生干涉的问题。
3.
In packing system,a new algorithm of nesting operation between the moving polygon and the outline polygon is provided in this paper in order to improve the garment CAD packing efficiency.
为了提高服装CAD排料的利用率,对移动多边形与排料区中的轮廓多边形间的嵌套操作提出了一种新算法。
6) nest
[英][nest] [美][nɛst]
嵌套
1.
Macro-program of SIEMENS 802D system and its nesting application
SIEMENS 802D系统宏程序及其嵌套的应用
2.
This essay demonstrates with examples two methods of analysing recursive program:First, analysing through the nest, second,analysing through backward inference and progressive inferene.
通过实例介绍嵌套分析法、“回推”和“递推”分析法两种分析递归程序的方法,旨在对递归程序的执行过程有较深刻的理解。
3.
Based on the McCabe method, connective complexity among nest structures is addedwhile computing circle complexity of program and a value of connective complexity is obtained.
基于ＭｃＣａｂｅ方法，在计算程序环形复杂度时，考虑了嵌套结构间的关联复杂度，并给出了关联复杂度的一个较优值，使程序复杂度的计算更趋合理。
补充资料：嵌套PCR
分子式：
CAS号：
性质：后一次PCR的引物互补于前一次PCR所扩增序列的内侧。
CAS号：
性质：后一次PCR的引物互补于前一次PCR所扩增序列的内侧。
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