1)  Top k
Top k
1.
Storage Optimization of Top k Query in Wireless Sensor Networks with Cached Data;
无线传感网络中基于缓存的Top k查询的存储优化方法
2)  Top-k
Top-k
1.
A Top-K Keyword Search for Supporting Semantics in Relational Databases;
关系数据库中支持语义的Top-K关键字搜索(英文)
2.
top-k′:Approximate algorithm of maintaining dynamic top-k sets in distributed environment;
一种动态维护分布式环境下top-k集合的近似算法
3.
Continuous Distributed Top-k Monitoring over Data Streams;
多数据流上的连续分布式Top-k监测
3)  top-k'
top-k'
1.
In this article,according to other s results,a new high effective approximate algorithm top-k′ was proposed which was able to maintain a dynamic .
提出了一种高效地动态维护分布式环境下top-k集合的近似算法top-k′。
4)  K top-dressing
追K
1.
The effects of different cutting-roots and K top-dressing measures at later growth stage on K concentration in leaves of flue-cured tobacco plants were studied.
田间试验研究生长后期不同断根及追钾对云南烤烟含K量的影响结果表明 ,不同断根时间、断根部位和断根数量以及断根时追K与否及追施K素的形态等均对烤烟烟叶含K量的影响不同 ,烟株生长后期实施断根和追施K肥等措施可提高根系吸收活力和增加烟叶含K量。
5)  Top-k mapping
Top-k映射
1.
Aiming at the heterogeneity problem between ontology,an ontology matching method based on Top-k mapping is put forward.
针对本体之间的异构问题,提出一种基于Top-k映射的本体匹配方法。
6)  Top-K query
Top-K查询
1.
However, Processing top-k query in pure P2P network is very challenging because a P2P system is a dynamic and decentralized system.
可是,由于P2P系统是一个动态的、分散的系统,在纯的P2P环境下进行top-k查询是具有挑战性的。
参考词条
补充资料:asymmetrical top
分子式:
CAS号:

性质:三个主转动惯量都不相等(Ia≠Ib≠Ic。)的转子。如H2O分子属于不对称陀螺。其哈密顿算符是H=Ja2/2Ia+Jb2/2Ib+Jc2/2Ic,Ji2为角动量沿i轴的分量算符。不对称陀螺的能级简并度是(2J+1),其波函数可写为具有相同量子数J和M值的2J+1个对称陀螺波函数的线性组合。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。