精确
- 基本解释 (translations)
- exactitude · exactness · literality · precise · precision · rigor · rigour · accuracies
- 更多网络例句与精确相关的网络例句 [注:此内容来源于网络,仅供参考]
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We present k -Degree T-Bezier basis function and reparametrize it on the interval [0,1],representation of ellipse and cardioid and G~1 condition of T-Bezier curves based on the analysisof T-Bezier basis function and terminal properties. The results have definite geometric meanings that are useful for surface modeling.(3) We presents G~1 of C-B-spline curves and C-Bezier curves.
3给出了C-曲线间的G~1拼接条件,利用C-Bézier曲线能够精确表示半圆弧和半椭圆弧的性质,在实际应用过程中需要精确表示半圆弧和半椭圆弧的地方利用C-Bézier曲线来代替C-B样条曲线,从而较好的解决了在C-B样条造型系统中无法精确表示圆弧的问题。
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A new concept on the continuously distributed directional image/field and the method to compute it in the fingerprint images are proposed,which exhibits not only good continuity,well gradualness,and excellent robustness to the noises,but very high precision,as well.
本文提出了指纹连续分布方向图的概念及其算法,连续分布方向图具有很好的连续性、渐变性、抗噪性和较高的精确度;对经典的PoincaréIndex计算公式和指纹奇异点检测算法进行了改进,改进后的PoincaréIndex不仅能精确表示向量场的旋转角度,而且还能精确表示向量场的旋转方向,能够在像素级水平精确定位指纹奇异点(core点和delta点)。
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On the basis of error processing interpolation theory of non-circular curve and data processing function of Excel, an accurate model of curved parts can be made in Solid Edge with establishing the point curve in Excel.
研究了复杂曲线零件的精确建模,在研究非圆曲线插值算法理论的基础上,利用Excel的数据处理功能,对函数进行误差处理插值计算,在Solid Edge环境中使用Excel创建点曲线的方法进行曲线零件的精确建模,探索出了一种Excel与Solid Edge的完美结合方法,通过凸轮零件精确建模的实际案例,示出了曲线零件建模的整个过程,给出了这种方法在分段曲线中的具体应用。
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In addition, an effective method is proposed to select the β-reducts. First, we calculate a precision parameter value to obtain the subsets of information system that are based on the least upper bound of the data misclassification error. Next, we measure the quality of classification and remove redundant attributes from each subset.
本论文也提出一个根据精确参数来选择最简化集合的方法,这方法首先利用资料错误率的最小上界来决定精确参数值,并利用所获得的精确参数值来寻找资讯系统的子集合;接著计算每一个子集合的分类品质并利用分类品质的量测移除子集合中多余的属性,而删除多余属性的子集合即β的最简化属性集合。
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For the original infinite dimensional problem, if the inexact quasi-newton method with Broyden updating can not converge quickly , for example, it can not attain super linear convergence rate , then when the discretization is becoming finer and finer , we can not get fast convergence rate for the corresponding finite dimensional problem.
对于原来的无限维问题,如果使用不精确Broyden方法不能得到较快的收敛速度,比如超线性收敛性,那么当离散化逐渐加细的时候,对于所得的有限维问题使用不精确Broyden方法也不可能得到较快的收敛速度,所以有必要在无穷维空间上对收敛性问题加以分析,从而为不精确拟牛顿法结合投影法求解算子方程做好准备。
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This paper surveys a new exact method which uses exact dynamic stiffnesses and therefore results in a nonlinear eigenvalue problem in contrast to the traditional finite element method which reduces the problem into a linear algebraic eigenvalue problem by using approximate shape functions.
与常规有限元方法采用近似形函数将原问题化为线性特征值问题不同,本文的精确方法从杆件精确的形函数出发获得精确的动力刚度,将原问题化为非线性特征值问题。
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Chapter 2 is devoted to study of exact solutions of the nonlinear evolution equations. Using solutions of a Bernoulli equation instead of tanh in tanh-function method we find some more general solutions of the KdV-Burgers-Kuramoto equation , and by using the nonlinear telegraph equation we show that there are many different choices on its balancing number m and the power n of the nonlinear term in Bernoulli equation by which we can recover the previously known solutions and also can derive new square root type solitary wave solutions. Exact solitary wave solutions for a surface wave equation are obtained by means of the homogeneous balance method. We also present an approach for constructing the solitary wave solutions and non-solitary wave solutions of the nonlinear evolution equations by using the homogeneous balance method directly, which is also used to find the steady state solutions, solitary wave solutions and the non-solitary wave solutions of the 2+1 dimensional dispersive long wave equations. The soliton-like solutions of the BLMP equation and the 2+1 dimensional breaking soliton equation are found by use of the symbolic-computation-based Method.
第二章中研究了非线性发展方程的精确解:用双曲正切函数法中的双曲正切函数换为Bernoulli方程的解的方法而给出KdV-Burgers-Kuramoto方程的精确解并用非线性电波方程为例说明了平衡数m和Bernoulli方程中非线性项的次数n有着多种选择的可能,它不但使我们能找到已知解而且也能找出新的根式孤立波解;用齐次平衡法给出一个曲面波方程的精确孤立波解,并提出直接用齐次平衡法寻找非线性发展方程的孤立波解、非孤立波解的方法,作为应用给出2+1维色散长波方程组等的定态解、孤立波解、非孤立波解等;用Symbolic-computation-basedMethod获得BLMP方程和2+1维破裂孤子方程的类孤子解;提出sine-Gordon型方程的直接求解方法,并获得sine-Gordon方程、双sine-Gordon方程、sinh-Gordon方程、MKdV-sine-Gordon方程和Born-Infeld方程等的精确孤立波解。
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Unit 22 400vac low voltage distribution pen busbar unit 22 400vac low voltage distribution cubicle lighting.plug and heating unit 22 400vac low voltage distribution measuring and ac-distribution unit 22 400vac low voltage distribution 220vdc control2 unit 22 400vac low voltage distribution control circuit breaker unit 22 400vac low voltage distribution automatic interconnection2 unit 22 device list unit 22 400vac low voltage distribution cubicle lighting.plug anh heating unit 22 400vac low voltage distribution ac/dc supply control unit 22 400vac low voltage distribution cb supply 1 control unit 22 400vac low voltage distribution cb coupling control unit 22 400vac low voltage distribution cb supply 2 control unit 22 400vac low voltage distribution cb supply 1 control unit 22 400vac low voltage distribution control unit 22 400vac low voltage distribution high pressure pump.bearing de control unit 22 400vac low voltage distribution stillstand heaters control control unit 22 400vac low voltage distribution oil mist suction device de control unit 22 400vac low voltage distribution h press pu.bearing de stand-by control unit 22 400vac low voltage distribution oil mist suction device nde control unit 22 400vac low voltage distribution indication unit 22 400vac low voltage distribution automatik input unit 22 400vac low voltage distribution circuit diageam unit…400vac low voltage distribution front view unit…400vac low voltage distribution inside view unit…400vac low voltage distribution cubicle view gauge board cover sheet gauge board front view gauge board inside layout gauge board fower supply gauge board cubicle lighting/heating gauge board 24vdc distributidn gauge board fault indication lamps gauge board fault messages to control gauge board temperatures thrust bearing gauge board temperatures de/nde guiide bearing gauge board temperatures de/nde bearing oil reservoir gauge board temperatures cold air from coolers gauge board display temperatures cooler 1-10 gauge board display temperatures cooler 11-20 gauge board temperatures hot air from coolers gauge board display tem.
单位 22 400 vac 低的电压分配钢笔 busbar单位 22 400 vac 低的电压分配小卧室 lighting.plug 和暖气单位 22 400 vac 低的电压分配测定和 ac-分配单位 22 400 vac 低的电压分配 220 vdc control2单位 22 400 vac 低的电压分配控制线路断路器单位 22 400 vac 低的电压分配自动机械 interconnection2单位 22本装置目录单位 22 400 vac 低的电压分配小卧室 lighting.plug anh 暖气单位 22 400 vac 低的电压分配 ac/直流补给控制单位 22 400 vac 低的电压分配 cb 补给 1 控制单位 22 400 vac 低的电压分配 cb 联结控制单位 22 400 vac 低的电压分配 cb 补给 2 控制单位 22 400 vac 低的电压分配 cb 补给 1 控制单位 22 400 vac 低的电压分配控制单位 22 400 vac 低的电压分配高度强迫 pump.bearing de 控制单位 22 400 vac 低的电压分配 stillstand 加热器控制控制单位 22 400 vac 低的电压分配油雾吸装置 de 控制单位 22 400 vac 低的电压分配 h 杂志报纸 pu.bearing de 台子-被控制单位 22 400 vac 低的电压分配油雾吸装置 nde 控制单位 22 400 vac 低的电压分配指示单位 22 400 vac 低的电压分配 automatik 输入单位 22 400 vac 低的电压分配线路 diageam单位…400休假低的电压分配前面视野单位…400休假低的电压分配内部看单位…400休假低的电压分配小卧室视野精确计量董事会掩护张精确计量董事会比较前面的视野标准度量在地面区划之内搭乘标准度量董事会 fower 补给标准度量董事会小卧室照明/暖气标准度量董事会 24 vdc distributidn标准度量董事会过失指示灯精确计量董事会过失信息控制标准度量董事会温度插入了举止标准度量董事会温度 de/ nde guiide 举止生的标准度量董事会温度 de/ nde 涂油水于水库标准度量董事会来自冷却器的温度冷空气精确计量董事会展览温度冷却器 1-10精确计量董事会展览温度冷却器 11-20标准度量董事会来自冷却器的温度热气精确计量董事会展览 tem。
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Hot air cooler 11-20 gauge board flow temperatures gauge board pressure transducers gauge board flow transducers gauge board display water flow in air coolers 1-10 gauge board flow transducers gauge board display water supply for lower oil-cooler gauge board flow transducers gauge board level gauge in upper oil reservoir gauge board water in oil reservoirs gauge board creep detector gauge board bearing insulation
热气冷却器 11-20精确计量董事会流程温度精确计量董事会压力转换器精确计量董事会流程转换器在空气冷却器 1-10 中精确计量董事会展览水流程精确计量董事会流程转换器为较低的油-冷却器精确计量董事会展览自来水精确计量董事会流程转换器标准度量董事会水平在上面的油水库中精确计量标准度量董事会水在油水库中精确计量董事会爬发现者精确计量董事会生绝缘
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Please read this document carefully and report the observations in the correct format noting that the UTC time of observation should be reported to 0.00001 day, the R.A.
请仔细阅读该文件并按照正确的格式上报(注意,时间必须精确到0.00001天,赤经必须精确到0s.01,赤纬必须精确到0.1,星等必须精确到0.1等)。
- 更多网络解释与精确相关的网络解释 [注:此内容来源于网络,仅供参考]
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accurate:精确
社会结构已够多了,应该让所有的结构都消失. 世界是个人的,当然要自由地、有意识地活动. 责任是透过自己的意识而来的,正确行动并不是遵循某种戒律. 正确的精确地行动,是由于关心. "精确"(accurate)一词来自"关心"(Care),关心了就会精确.
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accurate adjustment:精确蝶
accuracy of readings 读数准确度 | accurate adjustment 精确蝶 | accurate measurement 精确测量
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accurately:精确地
accurate 精确的 | accurately 精确地 | accursed 讨厌的
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position accurately:精确定位
perform,执行 | position accurately,精确定位 | precise,精确的
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multi-order exact solution:多级精确解
精确可观侧性:exact observability | 多级精确解:multi-order exact solution | 高级精确解:high-order exact solution
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Exact Penalty Function:精确罚函数
精确惩罚法|exact penalty method | 精确罚函数|exact penalty function | 精确解|exact solution
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PIO PrecisionIterativeOperation:精确的反复操作,精确迭代操作
PIS PrecisionInfraRedTracking 精密红外跟踪 | PIO PrecisionIterativeOperation 精确的反复操作,精确迭代操作 | PLI PrecisionLightweightGPSReceiver 紧密轻型全球定位系统接收机
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rigorous examination:精确检验
rigorous equation 精确方程式 | rigorous examination 精确检验 | rigorous 严格的;精确的
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Meshing Size:网格大小:网格化越精确,场景的照明细节越精确,但所耗费的时间和内存也就越多
Enabled有效 | Meshing Size网格大小:网格化越精确,场景的照明细节越精确,但所耗费的时间和内存也就越多 | Logarithmic Exposure Contral对数式曝光控制面板
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to the turn of a hair:极其精确, 惟妙惟肖
to a turn 刚好, 恰到好处 精确地, 尽善尽美 | to the turn of a hair 极其精确, 惟妙惟肖 | to the turn to a hair 极其精确, 惟妙惟肖