首先，一个字节码流能够精确描述执行程序所需的操作，编译成字节码实际上隐性地跳过了不相关的语法结构。
First, a bytecode stream exactly describes the operations needed to execute a program. Compiling to bytecode implicitly strips away irrelevant grammatical structure.
该算法的主要应用领域为卫星定位信号和直序扩频测距信号PN码相位的精确测量。
The algorithm is applicable to precise measuring of the PN code phase of satellite positioning signals and spread-spectrum ranging signals.
首先用计算机图象处理系统将材料截面图形数字化，并采用链码方法和精确边界寻迹方法确定图形边界。
The boundary of the area of interest is located by using chain code method and precise boundary tracking method with a computer vision system.
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