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As the clock tower of Pisa Cathedral, August 9, 1173 to begin building the vertical design is erected, the original design for the eight-story, 54.8 meters high, its unique style white flash medieval buildings, Europe will be one of the most noteworthy of the Clock Tower.

作为比萨大教堂的钟楼，1173年8月9日开始建造时的设计是垂直竖立的，原设计为8层，高54.8米，它独特的白色闪光的中世纪风格建筑物，是欧洲最值得注意的钟楼之一。

As the clock tower of Pisa Cathedral, August 9, 1173 to begin building the vertical design is erected, the original design for the eight-story, 54.8 meters high, its unique style white flash medieval buildings, even though the no tilt, Europe also will be one of the most noteworthy of the Clock Tower.

作为比萨大教堂的钟楼，1173年8月9日开始建造时的设计是垂直竖立的，原设计为8层，高54.8米，它独特的白色闪光的中世纪风格建筑物，即使后来没有倾斜，也将会是欧洲最值得注意的钟楼之一。

The receiver clock error models and satellite clock error models are induced from the real data analysis.

此外，还讨论了由于GPS信号散射角、地球遮挡等产生的几何可见性问题。

A new tool that can test the clock base frequency error of energy measuring devices and provide GPS standard time to calibrate real-time clock was introduced in this paper.

介绍了一种用来测量电能计量装置的时钟基频误差，并提供GPS标准时间以校准其实时时钟的新型工具。

And by comparing the actual clock, find out the source of the error and determined the method of adjusting error, reduce errors as much as possibly, so this system can achieve a practical digital clock with error within the permissible range.

并且通过对比实际的时钟，查找出了误差的来源，确定了调整误差的办法，尽可能的减少误差，使得系统能达到实际数字钟的允许误差范围内。

For this reason, by means of leading in the concept of device clock error, the authors propose a new data synchronization method based on device clock error.

为此，文章通过引入装置时钟差的概念，提出了一种基于时钟差的数据同步方法，该方法以乒乓对时为基础、参考向量法对时作辅助，解决了自愈环网双向通道路由不一致时数据的同步问题，具有很好的实用价值。

For eliminating clock synchronization error in orthogonal frequency division multiplexing systems, a clock synchronization method worked over multipath fading channels was proposed.

为消除时钟同步误差对正交频分复用系统的影响。提出了一种可工作在多径衰落信道下的时钟同步方法。

Traditionally,the research works on network measurement merely focusing on how to rectify the result and improve clock precision,but neglect the inevitable clock error s effect on measurement result.

传统网络测量技术重视修正和提高时钟精度，但忽视了测量中客观误差对结果的影响，这种做法不适用于对高速网络的分布式协同测量中的误差进行定量描述。

The precise satellites clock error estimation algorithm of navigation satellites is studied in this paper. The computation of precise satellites clock error based on the non-difference phase is realized and the results are compared with the products provided by IGS analysis centers.

研究了导航卫星精密钟差的估计算法，编程实现了基于非差载波相位的精密卫星钟差的解算，并同IGS若干分析中心提供的精密钟差产品进行了比较。

The accuracy of receiver clock parameter got from point positioning is not high enough to be introduced into the double difference equation. In order to get the accurate receiver clock error, high quality cymometer will be needed, while this is not applicable for the real work.

由于用伪距求得的接收机钟差不能满足精度要求，要想精确求得接收机钟差，需要高精度的频率计，这在实际应用中难以做到，而求解参考卫星站间单差模糊度的方法则是可行的。

Sodium citrate; calcium carbonate; calcium hydroxide; potassium bicorbonate; magnesium carbonate; ferrous sulphate; Zinc sulphate; copper sulphate; manganese sulphate; potassium iodide; sodium selenite.

柠檬酸钠；碳酸钙；氢氧化钙；碳酸氢钾；碳酸镁；硫酸亚铁；硫酸锌；硫酸铜；硫酸锰；碘化钾；亚硒酸钠。

All this to say that I'm glad filmmaking hasn't become completely ironic. I can enjoy an ironic film as much as the next person, but they usually involve a message of some sort. One that's delivered in a smirkingly clever way that requires little in the way of talent.

所有这些都是说，我很高兴电影制作没有变成完全讽刺艺术，我可以和下一个人一样享受讽刺电影的乐趣，虽然他们经常会被划归到一定级别，技术方面不需要很高的才能。