A parallel forward pointer chasing (PFPC) algorithm for computing path expressions in parallel was presented.
在对象数据库系统中 ,路径表达式是用于定位复杂对象的不可缺少的工具·由于路径表达式的计算非常耗时 ,因此若要提高数据库性能 ,优化和并行计算路径表达式的执行是关键环节·并行正向指针跟踪算法 (PFPC)充分利用了管道并行性和I/O并行性·在基于分布式共享虚拟存储器 (DSVM)的分布式对象数据库FISH系统上完成了实现和测试·对算法的设计进行了详细描述并分析其性能
Parallel Forward Pointer Chasing Algorithm for Path Expressions:Design and Performance Evaluation
路径表达式的并行正向指针跟踪算法:设计与性能分析
At midday both hands point to twelve.
正午两个指针都指向十二点。
I am calibrating radio direction finder or adjusting compasses.
我正在校准无线电测向仪或校正指南针.
The cardinal point on the mariner's compass270= clockwise from due north and directly opposite east.
西航海者指南针上的基本方向，即从正北按顺时针方向转270度，正对着东方
The needle of a compass always points to the north.
罗盘的指针永远指向北。
The hand of the clock pointed at eleven sharp.
钟的指针指向十一点整。
The finger of the clock points to twelve.
钟的指针指向十二点。
The compass needle always seeks the north.
指南针的针总是指向北方。
AU Pointer Positive Justification
管理单元正指针调整
meter hands not in the proper position
水表指针位置不正确
In word processing, to move the paper or display pointer in the direction used during normal printout.
在字（词）处理技术中，正常印出时在印出方向上移动纸或显示指针。
automatic direction finder (ADF) reversal
自动测向仪指针反转
The hands of the clock now pointed to half past three.
这时时针指向三点半。
( Compass needles point to the earth's north geographic pole because the dipole's south magnetic pole lies near it.
（北针的磁针之所以会指向地球的地理北极，就是因为上述偶极的磁南极正好在那附近。
Standard conversion of pointer-to-member of base to pointer-to-member of derived
从基类的指向成员的指针到派生类的指向成员的指针的标准转换
conversion of pointer to managed type to pointer to managed type
从指向托管类型的指针转换为指向托管类型的指针
cast between different pointer to member representations, compiler may generate incorrect code
在指向成员表示形式的不同指针之间进行转换，编译器可能生成不正确的代码
To shift to a counterclockwise direction. Used of the wind.
逆时针转向转变为逆时针方向。用于指风