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汉语拼音：shuǐ zhǔn yí

利用水平视线直接测定地球表面两点间高度差的仪器，主要由望远镜、水平仪和基座构成。

水准仪 [shuǐ zhǔn yí]

1. 用于直接测定地球表面点与点间比较高程之仪器。依其构造，可分为转镜水准仪、Y式水准仪、定镜水准仪、定倾水准仪、自动水准仪、手持水准仪等六种。依其精度可分为普通水准仪及精密水准仪。

• Spirit levels on the gyro may be used to determine whether the instrument has settled with a list.

  陀螺上的气泡水准仪可用以确定仪表的放置是否倾斜。

• Construction workers are measuring distances with a level.

  施工人员正在用水准仪进行测距工作。

• Image processing for coded level ruler of digital levels is the critical technology to realize the automatic reading of digital levels.

  数字水准仪编码水准尺的图像处理是实现数字水准仪自动读数的关键技术。

• MEASURING INSTRUMENTS. PRECISION SPIRIT LEVELS.

  测量仪表.气泡水准仪

• System Improvement on Digital Level Checking Equipment by "Comparison Method"

  对“比较法”数字水准仪检测设备系统的改进建议

• The rule of coded level ruler affected the measurement precision directly in digital level.

  数字水准仪的标尺编码规则直接影响其测量精度。

• The research result lays a solid foundation for digital leveling instrument in theory.

  本文的研究成果为数字水准仪的研制奠定了一个良好的理论基础。

• It is easy to use a water level to measure things, but you need to do many experiments before mastering it.

  水准仪的测量方法很简单，但也需要通过多次的实践才能够掌握。

• Description is made in this paper of application of GPS and electronic levelling technique in precise engineering survey.

  采用GPS和电子水准仪测量技术，能满足火箭撬滑轨基准线精密工程测量的需要。