查询词典 accuracy

An asymptotic expansion of the errors with O(h3) is shown. Therefore , by using extrapolation we can improve the accuracy order of approximations.

该方法的优点在于奇点处权函数的选择，并且证明了误差有h3幂渐进展式，从而可以利用外推达到加速收敛的目的，更好地提高了计算精度。

The wave number is expanded into asymptotic series in terms of a small parameter. This method is exact and can approach any accuracy desired.

这一方法本身是精确的，它能达到任意所需的精度，然而四层和五层波导结构的数值计算实例表明，仅二阶近似解就足够精确了。

So now not only is your player moving at a good pace to maintain control of the ball, but is also positioned to greatly increase the accuracy of his next movement.

一样的概念，在面对球门时不仅能保持对球的控制，还可以提高下一步要做的射门精确度。

Keep it simple, even at the expense of a little accuracy

保持系统的简单，即使这意味着会损失一定的精度。

The application of CEUS can improve the diagnostic accuracy of breast cancer at the early stage.

超声造影技术提高了乳腺癌的早期诊断准确率。

There are all kinds of instruments for measuring temperature and humidity which can not meet the demand of the nano scale accuracy measurement in the domestic and foreign industry at the present day.

在上述环境因素中，温度、湿度的测量和控制对纳米级精度的测量来说，是至关重要的。

Objective To improve the echocardiographic diagnostic accuracy of pulmonary atresia by summarizing its characteristics.

目的总结肺动脉闭锁的超声心动图特点及诊断要点，提高对本病的诊断准确率。

It locks the frequency of the carrier-wave at 35MHz.The stabilization of the carrier-wave can be 4×10-5,the accuracy can be 3×10-5.The frequency modulation and the confection of the carrier-wave are realized by the capacity-changing diode V149 and the integration voltage-control oscillator MC1648 chip.The end power amplifier uses the audion 2SC1970 to make it work in the third magnifying state,it improves the efficiency of the magnifier and the power of the output reaches the design demand.

发射部分采用锁相环式频率合成器技术， MC145152和MC12022芯片组成锁相环，将载波频率精确锁定在35MHz，输出载波的稳定度达到4×10-5，准确度达到3×10-5，由变容二极管V149和集成压控振荡器芯片MC1648实现对载波的调频调制；末级功放选用三极管2SC1970，使其工作在丙类放大状态，提高了放大器的效率，输出功率达到设计要求。

The transmit part adopts the phase-locked loop pattern of frequency synthesizing technology and uses the MC145152 and MC12022 chips to compose the phase-locked loop.It locks the frequency of the carrier-wave at 35MHz.The stabilization of the carrier-wave can be 4×10-5,the accuracy can be 3×10-5.The frequency modulation and the confection of the carrier-wave are realized by the capacity-changing diode V149 and the integration voltage-control oscillator MC1648 chip.The end power amplifier uses the audion 2SC1970 to make it work in the third magnifying state,it improves the efficiency of the magnifier and the power of the output reaches the design demand.

发射部分采用锁相环式频率合成器技术， MC145152和MC12022芯片组成锁相环，将载波频率精确锁定在35MHz，输出载波的稳定度达到4×10-5，准确度达到3×10-5，由变容二极管V149和集成压控振荡器芯片MC1648实现对载波的调频调制；末级功放选用三极管2SC1970，使其工作在丙类放大状态，提高了放大器的效率，输出功率达到设计要求。

Moreover, the augmented matrix simulation approach and the interacting substructure parallel simulation approach with high accuracy and efficiency are proposed as the approximate approaches for dynamic simulation of above systems with stiff features.

讨论大系统键图仿真中的混合输入问题、非线性问题及其处理方法。建议采用能较好地处理大系统仿真中刚性方程的增广矩阵法和独立模块仿真法。

Pradeep Indulkar, a senior official at the Maharashtra state Home Ministry say 101 human were killed and 287 injured.

马哈拉施特拉邦内政部高级官员Pradeep Indulkar称，有101人在冲突中丧生，287人受伤。

Mark Frei, a senior vice president of West, says 80% of West's homeagents have some college education, compared with 30% of those whowork in office-based call centers.

Frei说，该公司80%在家办公的人员都拥有本科学位，而在公司电话中心工作的人中只有30%拥有本科学位。