errors of refraction
英 [ˈɛrəz ɒv rɪˈfrækʃn]
美 [ˈɛrərz əv rɪˈfrækʃn]
网络 或屈光不正; 屈光不正
双语例句
- The effective ways of protecting the errors of refraction of the youth are accurate refraction of correct protection.
精确的检影验光、正确的保护方法、定期的复查是防治青少年屈光不正的重要措施。 - Adoption of fractal based algorithm overcame the detecting errors caused by waveform difference of first break and phase turnover of refraction, obtained large scaled, fully automatic operations of 3 D first break detection in detection of observed first break travel time data.
在初至走时观测数据的拾取方面，采用分形算法克服了初至波波形差异以及折射波相位反转等问题导致的拾取误差，实现了三维初至拾取的大规模全自动化运算。 - The demands on accuracy of measured apparent zenith distances and the necessity of elimination of systematic errors during the time of determining the astronomical refraction and building the radio wave refractive delay corrective model are described concisely.
简述了测定瞬时大气折射值以及建立电磁波折射延迟改正模型时，对视天顶距测定值的精度要求和消除系统误差的必要性； - Application of Illuminative Teaching in the Class of Errors of Refraction
启发教学在授屈光不正课中的应用 - This paper proposes a formula fitting method for realtime correction of radio wave refraction errors for fast determination of the refraction error and improvement of radio instrumentation accuracy.
本文给出了电波折射误差实时修正的公式拟合方法，该方法在实际应用中能够快速得到折射误差，从而提高了雷达测量精度。 - The contents are the choice of photoelectric tracking measuring scheme, the method of measurement data processing, the correction of measuring errors, the correction of light wave refraction, the solution for the trajectory parameter, and so on.
其中包括：光电跟踪测量靶场目标的方案选择，测量数据的处理方法，脱靶量及其测量系统误差的修正，光波折射误差的修正，以及弹道参数的解算等。 - Therefore, the scheme of improved polar coordinates real-time surveying was presented for the first time. Field experiments demonstrated that the scheme can result in a better correction to errors of vertical refraction of atmosphere, and the application of the scheme was proved to be convenient.
据此，首次提出了改进的极坐标实时差分测量方案，实际试验结果表明，该方案对大气垂直折光的改正效果较好，实际使用也较为方便，有效地提高了单向三角高程的测量精度。