英语词汇zero-order holder怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	zero-order holder
释义	zero-order holder 简明释义零阶占位符：在计算机编程和数学中，表示一个尚未赋值或尚未确定值的变量或占位符。网络释义 1 [自]?零阶保持器 ... 零极点分布 pole-zero location 零阶保持器 zero-order holder 零静态误差回路 zero static error loop ... 短语 1 zero-order-holder 零阶保持器 2 zero order holder 零阶保持器双语例句 1 This paper mainly describes the amplitude and phase errors caused by zero-order holder and the error caused by finite word length of D/A, and computer simulation test of D/A error is also introuced. 针对零阶保持器引起的幅度误差和相位误差，以及D/A转换器有限字长引起的误差进行了较为详细的分析，并进行了D/A误差仿真试验。
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