The Model 24 snap acting relay is a highly accurate differential relay with snap-acting switching.
示范24换向阀是一个高度精确的管理差动继电器长效开关。
Conclusion Accurate differential diagnosis could be made with analysis for frequency spectrum feature with color Dopp...
结论通过对浅表肿大淋巴结的超声表现综合分析，可以做出较准确的鉴别诊断。
Conclusions Contrast-enhanced ultrasonography has the ability of accurate differential diagnosis of portal vein thrombosis, and is very important in clinical application.
结论超声造影能非常准确地鉴别出门静脉栓子的良恶性，具有非常重要的临床价值。
And, by Newton's mechanics laws, we have also acquired the accurate differential equation that presents the working of the lateral comb drive micromechanical silicon gyroscopes.
并利用牛顿力学定律推导了硅微型梳状线振动驱动式陀螺仪工作时所满足的精确的微分方程模型。
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。
Objectives To probe the method about making a quick and accurate diagnosis and differential diagnosis for the patient with fever during the period of preventing and treating SARS.
目的探讨在防治SARS期间对发热病人迅速准确做出诊断和鉴别诊断的方法。
The accurate dynamic analysis of a lot of chemical processes is a large scale problem of solving an array of combined stiff ordinary differential equations.
许多化工过程的精确动态分析计算是一个大规模的刚性常微分方程组的求解问题。
The research methods in this paper provide certain ways for obtaining the traveling wave accurate solutions of the coupling nonlinear differential equations.
文章的研究方法，为求解耦合的非线性微分方程组的行波精确解组探索了蹊径。
Conclu - sion Trace blood sugar appearance is accurate, quick, can be used for differential diagnosis, Monitoring self blood sugar for diabetes patients, screening and censusing diabetes.
结论微量血糖仪准确、快捷，可用于急诊的鉴别诊断，糖尿病患者自我血糖监测、糖尿病筛选及普查。
Conclusions An accurate assessment of isthmus block or persistent isthmus conduction is possible with this technique of differential pacing.
结论差异性起搏可准确鉴别峡部形成完全阻滞还是存在缓慢传导。
After partial differential equations was changed into cubic algebraic equation, accurate solution of the structure was able to be obtained.
将偏微分控制方程化为三次代数方程，获得结构内力的精确解。
By analyzing the differential equation for GM(1,1), this paper deduces one accurate discretization model to solve GM(1,1) model.
通过分析GM（1 ，1 ）模型白化形式微分方程的解析表达式，导出了求解GM（ 1 ，1 ）的精确离散化模型。
Conclusion High-frequency ultrasound is accurate at the differential lesions, localization and resection degree, which is very helpful in neurosurgery.
结论高频超声对颅脑占位性病变等能准确定位，鉴别性质，指导切除，在颅脑手术中具有较大的应用价值。
Objective to explore the ultrasonic characteristics and differential diagnosis of pneumobilia, and to reduce misdiagnosis and improve accurate diagnosis of pneumobilia.
目的探讨肝内胆管积气的超声图像特征及其鉴别诊断，减少误诊，提高诊断准确率。
Conclusion Combined analysis DWI and ADC values of liver lesions is a new and accurate approach in diagnosis and differential diagnosis of liver lesions.
结论通过综合及量化分析病灶的ADC值的变化，能更准确地判断肝占位的性质，为肝占位性病变的诊断及鉴别诊断提供一种新的方法。
Not only velocity and acceleration, but also differential of acceleration were considered in this algorithm so as to achieve a more accurate velocity algorithm.
该算法不仅考虑了运动中的速度和加速度，还考虑了加速度的变化即加加速度，从而得到更为精确的速度规划。
The paper put forward a kind of accurate multi-objective optimization-double populations differential multi-storey culture particle swarm fusion arithmetic after improving.
本文提出一种精确的多目标优化算法，即改进的双群体差分多层文化粒子群融合算法。
It is composed of a differential comparator, an accurate current generator, and a charge and discharge circuit with its control circuit.
该电路由差动比较器、精确电流产生电路、充放电电路及其控制电路组成。
Conclusion: Thinner CT scan plays an important role not only in accurate location and quality diagnosis of the eyeball tumors but also in differential diagnosis, therapy and prognosis.
结论：薄层CT扫描对各种类型球内肿瘤的定位、定性诊断、鉴别诊断及治疗、预后具有十分重要的价值。
In order to study chaos movement, Accurate solution of non-linear free vibration differential equation is by solving a kind of free vibration equation of non-linear dynamics system.
为了研究混沌运动，对一类非线性动力系统的自由振动方程进行了求解，继之给出了单层扁锥面网壳非线性自由振动微分方程的准确解。
In order to study chaos movement, Accurate solution of non-linear free vibration differential equation is by solving a kind of free vibration equation of non-linear dynamics system.
为了研究混沌运动，对一类非线性动力系统的自由振动方程进行了求解，继之给出了单层扁锥面网壳非线性自由振动微分方程的准确解。
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