quadrant of a circle是什么意思

用法例句

Based on Vjnana-parinna,bija, dharmaguptavinaya and the nine questions of citta- matra, the Dharmalaksana Sect deduced the principle of vijnaptimatrata.

经过识变说、种子说及四分论、唯识九难，唯识宗推出了唯识无境原理。

The effect of four concentrations of Hg~(2+) on attachment,germination and growth of carpospore and tetraspore of Gracilaria tenuistipitata C.

研究了4种Hg2+浓度对细基江蓠果孢子和四分孢子附着、萌发和生长的影响。

Research on the Fourth Heft Geophone of Shallow Sea 4C Oil Exploration;

浅海四分量勘探之第四分量检波器的研究

Virtual-instrument based on multithread measurement methods for four-component forces in drill strings;

可多线程测量的模拟钻杆四分量力虚拟仪器

K-d trees, point quad trees, MX-quad trees, R-trees are also introduced.

本文主要介绍k-d树、点四分树、MX-四分树、R-树,他们用的是不同的分解方法,每个方法对数据存储各有利弊。

Conferences and exhibitions are an important place to collect competitive intelligence openly while the quarterback method of competitive intelligence is a typical way to collect competitive intelligence in exhibitions.

会议、会展是竞争情报工作重要的公开搜集途径之一,竞争情报四分卫法则是针对会展情报搜集的一种典型方法。

PMR quadtrees are very efficient spatial index structures in the queries of spatial database involve spatial joins.

PMR四分树空间索引结构在包含空间连接的空间数据库查询中是很有效的,本文对桶载入PMR四分树的算法做了一些改进,即两种互补的技术:一种改进的插入算法和一种桶载入方法。

PMR quadtrees are very efficient spatial index structures in the queries of spatial database involving spatial joins.

PMR四分树空间索引结构在包含空间连接的空间数据库的查询中是很有效的,本文对桶载入PMR四分树的算法做了一些改进,即两种互补的技术:一种改进的插入算法和一种桶载入方法。