在计算机图形学中，由线、点、字符或专用符号绘成的图形。
In computer graphics, the graphics composed of lines, dots, characters or specific symbols.
该设计方法的主要思想是把一幅图形分为背景图形和动态图形，其中动态图形又分为常用图形部分和专用符号图形。
The main idea is that a graph is composed of background and dynamic graph, and the dynamic graph consists of graph in common use and special sign.
Mathematica是一个计算环境，通过专用的符号语言为众多数值和符号计算提供支持。
Mathematica is a computing environment providing support for numerous numeric and symbolic computations through a dedicated symbolic language.
针对采用专用控制信道的DS - CD MA系统的上行链路，本文直接利用控制信道的导频符号进行SIR测量的闭环功率控制，并通过计算机仿真对链路的性能进行分析。
An SIR-based close loop power control algorithm is presented. The pilot symbols of control channel in DS-CDMA up-link system are used to measure the received SIR.
计算机程序设计及操作时使用的符号。 包括字母、数字、空格符、提示符及各种专用字符等。
This OSD controller, synchronized with horizontal and vertical synchronization signals, operates the display property registers of characters and bitmap set by the user microcontroller application.
计算机程序设计及操作时使用的符号。 包括字母、数字、空格符、提示符及各种专用字符等。
This OSD controller, synchronized with horizontal and vertical synchronization signals, operates the display property registers of characters and bitmap set by the user microcontroller application.
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