查询词典 parameter

The first step in using parameters in SQL queries is to build a command string containing parameter placeholders.

在SQL查询中使用Parameters的第一步是创建包含参数占位符的对象字符串。

The results of interior ballistic theoretical simulationindicates that the single PSS charge application need propellants be provided with upperburning rate, adopting PSS and traditional model frame propellants commix charge is apractical applied technique approach.. By optimizing the PSS model frame parameter, wecan obtain "flat roof" domino offect with better even peak value "double peak" p-tcurve. Comparing with current 19 hole propellants charge with the best increasing burningsurface characteristic, the muzzle velocity of projectile can be enhanced about 55m/s, andthe instruct pressure efficiency can be enhanced about 5.7％.

内弹道理论模拟结果表明，PSS发射药单一装药的应用，需要发射药具有较高的燃烧速度，采用PSS发射药与传统药型的混合装药，是目前PSS发射药实际应用的技术途径，通过药型参数的优化可获得"平台"效应更好的等峰值的"双峰型"P～t曲线，与现有增面性最好的19孔发射药装药相比，弹丸初速可提高55m／s左右，示压效率高5.7％左右。

It's also a very common and useful measure parameter in agriculture, modern scientific research and variedly advanced technology.

简介：（论文字数：21408页数：58 ）摘要：温度是工业中非常关键的一项物理量，在农业，现代科学研究和各种高新技术的开发和研究中也是一个非常普遍和常用的测量参数。

This topic draw up the material porterage the machine hand of the development and can grasp to put the object in the space, act vivid and diverse, the commutability artificial carries on the task in the area of the heat and danger, and at any time change the related parameter according to the difference of the workplace and the request of the product processes.

本课题拟开发的物料搬运机械手可在空间抓放物体，动作灵活多样，可代替人工在高温和危险的作业区进行作业，并可根据工件的变化及运动流程的要求随时更改相关参数。

In this paper, investigate basic half bridge Three-Level DC/DC converter, the operation and parameter design are disused ,second side commutate diode reverse furbish bring high pinnacle on the main switches.

本文首先给出了基本半桥式三电平DC/DC变换器，详细分析了其工作原理，讨论了主要参数的设计和由于次级整流二极管的反向恢复导致主开关管的电压尖峰。

The basic idea of Tikhonov regularization is that linear compact operator equation of the first kind is replaced by the minimization problem of Tikhonov functional, the paper demonstrates the minimization of Tikhonov functional is an well-posed problem. In the end, the paper suggests a new type of iterative algorithm to solve inverse problems of parameter identification for one-dimension parabolic partial differential equation .

本文论证了Tikhonov泛函极小化问题是适定的，即满足西安理工大学硕士学位论文解的存在性、解的唯一性和解连续依赖于数据的稳定性：并且此极小化问题等价丁求解第一类方程的正规方程。

Uncertain general MDP with compact parameter set is discussed, and a sub-optimal adaptive control method is proposed.

分析和证明了一般MDP的极限分布和目标函数的连续性，并在此基础上将参数集离散化方法推广到一般MDP，获得了能够以任意给定精度实现次优的自适应决策方法。

According to the requirements of electromagnetic compatibility standards for the operation condition of equipment under test, two kinds of novel auxiliary equipment, low noise recorder of the information of the operation condition of equipment and integrated EMC electrical parameter test equipment, were introduced.

根据电磁兼容检测标准中对待测物使用工况的要求，介绍了两种配合现有电磁兼容测量系统的辅助装置：低噪声工况信息记录仪和电磁兼容综合电参量测试仪。

The author studied the motion compatibleness of executive system, and built the connection of the motion parameter (motion-stand ratio) that complete "walk paper" craft and the bar dimension of die cutting toggle press mechanism that complete "die cutting" craft.

研究分析了主执行系统运动协调性，建立了完成"走纸"工艺的平行分度凸轮的运动参数和完成"模切"工艺的肘杆机构构件尺寸之间的关系。

The power circuit parameter design method of active compensator is proposed according to its characteristics.

根据有源补偿器的特性，提出主电路参数的选择方法。

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。