BRF measurement in the field and error analyses are discussed in detail.
详细讨论了野外地物双向反射因子的测定问题及测定误差。
The paper discusses the factors which effect the measurement precision and the special measurement environment in oral cavity, and some methods for reducing errors and error analyses are also given.
文中讨论了口腔这一特殊的测量环境和一些影响测量精度的因素，在实测中摸索了一些减小误差的方法，最后对测量误差作了分析。
This paper analyses the transfer error in the indirect measurement through the error theory and shows how to treat the error and precision in this kind measurement by an example.
引用误差理论对间接测量中的误差传递作了分析，并通过实例说明如何处理间接测量中的误差与精度。
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