Method differential integrated backscatter (IB) imaging technique were used to monitor the HIFU-induced lesions, which combined IB parameter imaging with the digital differential method.
方法将超声背向散射积分(IB)参量成像与数字减影法相结合，提出IB减影成像方法用于HIFU治疗的损伤区域监控成像。
But this partial differential equation can not be directly integral, so usually use Navier method, Rayleigh Ritz method and finite difference method and other methods.
但这一偏微分方程不能直接积分，所以通常用纳维法、瑞利-里兹法、有限差分方法等方法求解。
The State-Space method is applied to compute the differential equation of the elastodynamics of mechanism.
应用基于状态空间法的闭式算法对机构弹性动力学微分方程进行求解。
The precision of liquid column manometer was described. The correct use method and error correction of U tube manometer and double tube differential pressure gauge were analysed.
叙述了液柱式压力计的精度，对U形管压力计和双管差压计的正确使用方法及误差修正做了简要分析。
The sum formulas of several kinds of ordinary series with function term are deduced by using the method of solving linear differential equation.
本文试应用求解一阶线性微分方程的方法导出几类常见的函数项级数的求和公式。
Conclusion: CT-guided percutaneous transthoracic needle aspiration biopsy is a safe and accurate method in the diagnosis and differential diagnosis of lung mass, which enjoys high clinical value.
结论：CT引导下经皮肺穿刺活检是一种安全、准确的诊断和鉴别诊断肺内病变的方法，具有较高的临床应用价值。
The method of the charge can be various, but at the Angle of economics, differential charge can provide better economic and social benefit.
收费的方式可以多种多样，但从经济学角度来看，用差别收费的方法可以提供较好的经济和社会的综合效益。
A method of sound detection under strong noise conditions is advanced applying the theory of differential amplifier and utilizing transducers having different sensitivities.
提出了应用差动放大理论和灵敏度不同的传感器来完成强噪声环境下微弱声信号提取的方法。
Based on the differential scheme, a numerical method of pricing compound options is presented.
提供一种基于有限差分格式的数值方法为复合期权定价。
The computing method of differential throttling and the analytical process of thrust vector of inner nozzle and plug were introduced. The generated moments of pitch were given.
介绍了差分流量调节的计算方法和内喷管与塞锥推力矢量变化的分析过程，计算产生的俯仰力矩。
Based on the differential scheme, presents a numerical method of pricing for American put options.
提供一种基于有限差分格式的数值方法为美式看跌期权定价。
The zero and linearity characteristic of differential pressure transducer is corrected with method of water column correction to ensure higher precision differential pressure data.
采用水柱校正法对差压传感器的零点及线性特性进行校正以保证高精度的差压数据。
So the integrated method of differential frames arithmetic and complexion detection can make an instant and exact orientation of the driver's face.
对于司机面部器官的检测，首先要确定司机的脸部，我们采用帧间差分法和肤色检测相结合的方法。
The only advantage of the differential method is that the offset voltages of the two switches tend to cancel each other.
差分法的唯一优点是两个开关的偏移电压趋向于彼此抵消。
CONCLUSION: the computerized near infrared scan is a simple, non trauma and effective method in the differential diagnosis of the breast cancer and is clinically helpful in the early stage diagnosis.
结论近红外光扫描是鉴别良性、恶性病变及诊断乳腺癌的简便、无创、有效的辅助手段，并有助于诊断早期乳腺癌。
Method: Morphological identification and differential thermal analysis (DTA).
方法：形态鉴定及差热分析法。
In the paper, author has studied the inverse problem about a class of quasi-linear partial differential equations of parabolic type by monotone method, proved uniqueness and stability.
本文用单调性方法研究了一个拟线性抛物型方程系教反问题，得到了该反问题的唯一性与稳定性。
By use of the result, the calculating precision of numeric differential method and empirical formula is analyzed.
利用所得到的结果，分析了数值微分法和经验公式的计算精度。
Measuring method for differential coefficient of expansion and the standard uncertainty is introduced as well.
同时介绍了微分膨胀系数的测量方法及其测量不确定度。
The application of the differential transformation method is demonstrated by an example for stability problems of columns.
通过一个例子说明微分变换法在压杆稳定问题中的应用方法。
This article described their main CT findings and discussed differential diagnosis and method to improve diagnostic accuracy.
本文描述了它们的主要CT所见，讨论了鉴别诊断和如何提高诊断准确率等问题。
Presents a realization method of digital line differential protection.
介绍了一种数字式线路差动保护的实现方法。
Using the distribution parameter method, established a differential equation, and made its discrete solutions.
方法采用分布参数法建立微分方程，并进行离散求解。
This paper introduces theoretical basis and method of measuring transformer differential protection phase by transformer differential circulating current method.
介绍了用差压环流法测量变压器差动保护相位的理论依据及方法。
Semantic differential (SD) method is a most commonly used method in subjective sound quality and sound perception assessment.
语义细分法是声品质以及声感知特征研究中最广泛采用的主观评价方法。
With the method of differential optical absorption spectroscopy(DOAS), aerosol along the light path is measured with a flashlight source.
介绍了一种基于闪烁氙灯光源、利用差分光谱吸收（DOAS）技术监测大气气溶胶的新方法。
With the method of differential optical absorption spectroscopy(DOAS), aerosol along the light path is measured with a flashlight source.
介绍了一种基于闪烁氙灯光源、利用差分光谱吸收（DOAS）技术监测大气气溶胶的新方法。
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