查询词典 parameter

Parameter technology and variable technology are two main methods for improving the efficiency of feature-based modeling system. Two methods has been very important in most CAID systems.

参数化技术和变量化技术是提高特征造型系统设计效率的两种主要方法，基于特征的参数化技术和变量化技术已成为当今CAID系统的主要依赖手段。

CAID ; Industry Design ; Product Form ; Feature ; Parameter

CAID ；工业设计；产品造型；特征；参数

Objectives:to investigate the effect of persistent Taiqiquan exercise on the quantitative ultrasound parameter of calcaneum and male hormone in aged men.

摘 要：为了探索长期的太极拳锻练对老年男性跟骨超声参数和雄性激素的影响。

This results in analytical expressions for the sufficient condition of system stability, calculating time and circuit parameter.

系统地分析了〓模型的工作特性，从系统稳定理论证明了该电路的稳定性，同时也从电路的角度，用解析的方法分析了运放有限增益，输入电容对电路的动态性能、运算精度的影响，得出了系统稳定的充分条件和计算时间与电路参数的解析表达式。

In this paper, we analyze the keys of APF——calculating the parameter of main circuit,harmonic current detecting and current tracking controlling.

本文对有源电力滤波器的关键环节——主电路参数计算、谐波电流检测和控制方法进行了分析。

Then it recommends the refrigeration principle, basis of controlling circuit model, calculating formulation of air conditioning state parameter.

然后文章介绍了制冷基本原理、基本控制电路的模型、空调系统状态参数的计算公式和应用、空调系统的概述和分类，从理论研究上为设计工作做好了充分的准备。

The thesis expounds the necessity of application of arc prolong measure in synthetic test,introduces general practices of arc prolong methods and their working principle at home and abroad,and proposes design criteria and parameter calculating method for arc prolong circuit .

论述了合成试验采取延弧措施的必要性，介绍了国内外大功率试验室通用的延弧方法和工作原理，提出了延弧回路的设计原则和参数计算方法，并对影响延弧效能的因素进行了分析，最后叙述了提高延弧成功率的措施以及今后可能出现的问题。

It simulates the circuit breaker with a zero impedance branch, and adopts the linear network characteristic and theory, variable structure and variable parameter analyses to transfer the short-circuit current flow in the bus-bar equality into each side of circuit breaker, and deduces the sequence component model and algorithm for calculating the short-circuit current of circuit breaker when the short-circuit fault occu...

该方法将断路器作为一条阻抗为零的支路来模拟，运用线性网络特性、定理及变结构与变参数的分析方法，将母线上短路时的短路电流等值转移到断路器两侧，导出了相当于在断路器两侧分别发生短路故障时，流过断路器的短路电流的序分量模型和算法。

Deeply research choose of resonate unit parameter by calculating and simulating.

通过电路参数的计算与仿真，对谐振元器件参数的选择进行了深入的研究。

Based on the load calculating worth, the VRV unit technique parameter and the influencing factors of system efficiency, a energy-saving design project is put forward.

根据负荷计算值，参照VRV机组本身技术参数，综合考虑影响VRV机组效率的各种因素，对本大厦进行了节能系统设计。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。