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- In the case that hypocenter depth is far less than the epicenter distance without depth phases available, only the relative epicenter distribution could be obtained accurately by double difference method, the depth determined would be not stable. 当震源深度远小于震中距时，如果没有深度震相的参与，只能得到误差较小的震中相对分布，深度的相对位置仍有较大的误差。
- Double difference Method 双差分定位法
- Waldhause F,Ellsworth W L.A double difference earthquake location algorithm:Method and application to the Northern Hayward Fault,California[J].Bull Seism Soc Amer,2000,90(6):1353. 杨智娴;陈运泰;郑月军;等.;双差地震定位法在我国中西部地区地震精确定位中的应用[J]
- horizontal projection and double difference methods are adopted to get the adaptive threshold and recognize moving vehicle expediently. 在识别中采用水平投影技术和双差分技术,能够方便、准确地确定车辆阈值并识别出车辆。
- The nonlinear differential equations are solved using finite difference method. 用有限差分法求解非线性微分方程组。
- The buckling critical load is calculated with finite difference method. 用差分法求解这个方程，得到了连续油管的临界失稳载荷。
- The influence of broadcasting ephemeris error is estimated from the satellite-station double difference technology. 最后，进行了试验和技术分析。
- Using limited difference method the stretching amount of a basin may be calculated. 通过有限差分方法解该方程可计算盆地的拉伸量。
- In this paper, difference method is used for solving tangential stress at the boundary on the basis of BEM. 本文在边界元法分析的基础上,用差分法计算边界切向应力。
- This paper presents quaternion algorithm to determine heading and attitude using GPS carrier phase double difference measurements, assuming that the integer ambiguities are known. 同时还对航姿误差进行了分析，并在误差分析的基础上给出了基线的最优配置。
- The way of using finite difference method to solve the dynamic response factors of a two dimension prob lem is shown. 同时还介绍了用有限差分法计算二维问题的响应系数的方法。
- He used different methods to test for allergies. 他用不同的方法测定变态反应性。
- By using a full-hidden finite difference method a numerical calculation was conducted of the above-cited model. 采用全隐式有限差分方法对模型进行了数值计算。
- double difference location method 双差定位法
- And by means of Oula difference method, the unified constitutive equations numerical solutions were also obtained. 采用欧拉差分法，得到了统一本构方程的数值解。
- Two different methods, two different results. 两样做法， 两种结果。
- Record different methods of decorating a kite. 记录下装饰风筝的不同方法。
- Theory of finite element method and finite difference method for BFIA are briefly discussed. 摘要简要分析了用有限元法和有限差分法计算下部钻具组合的理论。
- The quadratic monotone interpolation characteristic difference method is proposed to overcome these defects. 为克服其不足,建立和研究了二次单调插值特征差分方法。
- Equation derivation and simulated calculation demonstrate that double difference algorithm allows us to get the absolute locations of earthquakes with certain accuracy by using the nearby station phase arrivals. 在此基础上，通过分析和模拟计算表明，应用近台资料时，双差法有可能给出一定精度的地震绝对位置。
