小平面
- 与 小平面 相关的网络例句 [注:此内容来源于网络,仅供参考]
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At present no mathematical tables could be utilized and no detail characteristics could be known. This paper makes use synthetically of Taylor series expansion and asymptotic expansion of complex argument Fresnel integral and argument transition function and the connections of the two expansions are analysized and found.
本章综合运用了小宗量级数展开和大宗量渐近展开,并且找到了小宗量和大宗量的衔接部,圆满地解决了复宗量菲涅耳积分和复宗量过度函数在整个复平面上的计算机计算问题。
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After wavelet transform and quantification,a prediction module was introduced to estimate the entropy of EBCOT code block within available bit plane,then the summation estimate entropy of each image was used to allocate the rate for each image to eliminate influence of the reconstructed image quality using equal allocation.
利用干涉多光谱图像成像推扫平移特性,在小波变换中使用运动补偿来减少帧间相关性,并对图像组中各个图像小波变换和量化后EBCOT编码码块的有效比特平面进行独立的熵估计。
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Company main products has:"Xianglin licensing","gem card" emery cloth, sandpaper (do matte paper, Shuimo sandpaper, wood sandpaper) Belt Series;"Knight card" strong belt, nylon wheel,"Kingdee card" steel grinding paper, flower-shaped-page piece, 1000 round, flat emery cloth wheel,"Jin leopard licensing" water sand, dry sand,"Carbon Star card" graphite cloth,"deer trump" scouring pad,"Flywheel card" emery cloth,"Shanghai Wrigley" emery cloth, sandpaper on gold phase, Meishan metallographic sandpaper, Japan Mount Fuji do matte paper, Thailand TOA, Korea Luo ball sandpaper, Mitsubishi belt, small solar soft cloth JB-5 volumes, small solar emery cloth belt, and other imports, domestic brand family of abrasive polishing materials denim round, white wheels, nylon wheels, green, Yau Ma Tei round, round jute, hemp round, 3M Nylon volumes, 3M wing fly wheel, winged fly round handle.
公司主要产品有:"祥麟牌"、"宝石牌"砂布、砂纸(干磨砂纸、水磨砂纸、木砂纸)砂带系列;"耐特牌"强力砂带、尼龙轮、"金碟牌"钢纸磨片、花形页片、千页轮、平面砂布轮,"劲豹牌"水砂、干砂,"碳星牌"石墨布、"鹿王牌"百洁布、"飞轮牌"砂布、"申箭牌"砂布、上砂金相砂纸、梅山金相砂纸、日本富士山干磨砂纸、泰国TOA、韩国骆球砂纸,三菱牌砂带,小太阳JB-5软布卷、小太阳砂布带,以及其它进口、国产品牌的系列研磨抛光材料(牛仔布轮、白布轮、尼龙轮、绿色油麻轮、黄麻轮、麻轮、3M尼龙卷、3M飞翼轮、带柄飞翼轮。
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It is obviously that a planar point set has innumerable circumscribled circles. To get a minimum circumscribled circle, a mathematical model is built to transform the problem of getting a minimum circumscribled circle to the problem of optimizing function and to solve the function optimization with genetic algorithm.
为求得最小的包容圆,建立了求平面点列包容圆的数学模型,将求最小包容圆问题转化为函数优化问题,并用遗传算法解决了这个函数最优解的求解问题。
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One slightly concave cylindrical lens combination is used to change one laser beam into small sector in small angle, and one reflector projects the laser beam to prism driven by a motor to rotate in high speed to produce one reciprocating and scanning small sector plane.
采用微凹柱面透镜组将激光光源发射的一束激光拉成具有微小夹角的小扇面,利用反射镜将此激光束透射到由电机驱动的高速旋转多面棱体上,使激光束产生一个小扇形往复激光扫描光平面。
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The change of contact area of earth caused by ground water is analysed, and the formula to calculate the critical angle of planar slide under the saturation condition is derived.
分析研究了地下水引起的接触面积的变化,并推导了饱水情况下平面滑动的临界角变化公式。λ越小,发生失稳破坏的临界角θ就越小。
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For certain random Dirichlet series in the right half plane, we prove that almost surely every point on the imaginary axis is Borel point with no exceptional small functions.
研究了涉及小函数的随机Dirichlet级数,证明了对于右半平面上的随机Dirichlet级数,它几乎必然以虚轴上每一点为其没有例外小函数的Borel点; 3。
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A sufficient and necessary condition of an isothermal surface being a minimal surface is obtained.
除平面外没有其它二次多项式极小曲面,Enneper曲面是目前微分几何文献中唯一出现的三次参数多项式极小曲面,还没有出现高次多项式极小曲面的例子。
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Bractlets developed, herbaceous or succulent, navicular or similar to leaves, surrounding perianth (in Sympegma bractlets absent, but flowers fascicled at apex of branchlets); stigmas papillose only adaxially; embryo conic-spiral rarely planospiral
小苞片发展, herbacfous或肉质的,具小乳突的柱头只正面;很少的胚圆锥形螺旋形平面螺旋状 4
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The question of searching characteristic points or straight lines on moving rigid body is decomposed into two relatively independent sub-questions. The first one is to evaluate the characteristic of points and straight lines on moving rigid body, whose mathematics model is a kind of special non-differential max-mini optimal problem with inequality constraints. By the method of Saddle-point Programming and maximum entropy, the problem can be transformed as a differential optimal problem with single objective. The second oner is to search approximative character points or straight lines on moving rigid body within design space, whose mathematic model is nonlinear and non-differential problem with multiple constraints.
本文将在运动刚体上寻找特征点或直线的优化问题分解为两个相对独立的子问题,一是对运动刚体上点或直线的特征性评定,其实质是平面曲线的圆度或直线度的评定问题,优化模型是以最大误差为最小作为优化目标的约束不可微的优化问题,本文采用鞍点规划和极大熵方法,将其转化为单目标可微优化模型;二是在设计空间内,寻找运动刚体上特征性评定指标最小的近似特征点或直线,其优化模型是非线性、多约束的不可微优化问题,本文提出用遗传算法和BFGS局部搜索法相结合来求解。
- 推荐网络例句
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As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.
每逢看到沃林顿那刚毅的脸,那乌黑、忧郁的眼睛,她便会相信,他一定作过不幸的爱情的受害者。
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Maybe they'll disappear into a pothole.
也许他们将在壶穴里消失
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But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.
但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。