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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Previous record-holder was "Harry Potter and the Order of the Phoenix," which grossed $44.2 million when opening on a Wednesday in July 2007.

之前的记录保持者则是《哈利波特和凤凰社》，它的首日票房收入大约为4420万美元。

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By model experiment, the parameters of slit holder are optimized turning to variance analysis theory of mathematical statistics in order to guide engineering project.

通过模型试验，运用数理统计的方差分析理论对切缝套管的参数进行技术优化，以指导工程实践。

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For other people, I see only the name and affiliation, with a note that says I must be a premium account holder in order to view the full profile.

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To do that, you need to order a special wheel holder for the rear door of the H2--and that means you'll block a bit of your rear view as well.

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Goldman was the largest institutional holder of the XRT in order to allow its customers to short the XRT.

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