查询词典 cone
- 与 cone 相关的网络例句 [注:此内容来源于网络,仅供参考]
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For the axicons with 20 mm radius, 10-2 cone angle, when using incident spherical wave whose radius of curvature varius from 1200 mm to 1400 mm, the focal length increases from 200 mm to 120 mm and the lateral intensity distribution increases only 15μm.
对于半径20 mm,锥角θ=1×10-2的圆锥透镜,采用曲率半径为1200~1400 mm的球面入射波,可扩展焦深200 mm到120 mm,光强的均匀性有明显改善,横向场能量分布形状改变量不超过15 μm,完全达到应用要求。
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On the other hand, the best coffee makers with a cone shaped filter are typically less prone to spillage.
在另一方面,庄家最好的咖啡与锥体形滤波器通常较难溢出。
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The scales are arranged spirally around the axis of the cone.
刻度在圆锥体的轴的周围螺旋形地被安排。
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Lowering the twist irregularity of cone winded spun silk is one of the research projects inwaste silk spinning.
降低筒装绢丝捻度不匀率是绢纺行业的研究课题之一。
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They have one of the most awe-inspiring collections of stalagmites and stalactites found in the United States. A stalagmite is a cone-shaped mineral deposit that forms upward; a stalactite forms downward.
其为美国境内少数生有令人惊叹的石笋及钟乳石洞穴之一;因矿物沉淀而成的圆锥状石笋由下向上增高;而钟乳石则由上而下延伸。
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With the idea of smoothing Newton method, we propose a new class of smoothing Newton methods for the nonlinear complementarity problem based on a class of special functions. In this paper, complementarity problem is converted into a series of smoothing nonlinear equations and a modified smoothing Newton algorithm is used to solve the equations. We use Newton direction and Gradient direction together in the algorithm which guarantees that our method is globally convergent. Also using another smoothing function, we reformulate the generalized nonlinear complementarity problems defined on a polyhedral cone as a system of smoothing equations and a smooth unconstrained optimization problem. Theoretical results that relate the stationary points of the merit function to the solution of the generalized nonlinear complementarity problems are presented, we use the modified smoothing Newton algorithm in generalized nonlinear complementarity problems, under mild hypothesis, a global convergence is proved.
本文一方面基于现有的各种光滑Newton法的思想和半光滑理论,利用著名的F-B互补函数的光滑形式,首先将互补问题的求解转化为求解一系列光滑的非线性方程组,然后给出了一种修正的光滑Newton法,该方法不仅放宽对函数F的要求,在Newton方程不可解时引入初始效益函数的最速下降方向,而且光滑因子的选择也比较简单可行,同时在适当的条件下,证明了其算法具有全局收敛性;另一方面,借助另一种F-B光滑函数,将多面体锥上的广义互补问题转化为一种光滑形式,讨论了优化问题的稳定点与广义非线性互补问题的解之间的理论关系,并将这种修正的光滑Newton法用于求解广义非线性互补问题中,在适当的条件下,该算法同样具有全局收敛性。
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This steatite main elongated diameter not more than 05 meters of tuberculosis or stacked cone-shaped rock in the middle in the mud.
这种冻石主要呈长径不大于05米的结核状或叠锥状产于泥质岩石中。
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At the same time we also provide accessories for stone machine, it includes tie-rod, lead screw, lead screw nut, cone gear, plastic roller for stone carrier.
本公司自创立以来采用先进的技术及工艺装备,不断进行产品研发创新,以优良的品质、合理的价格、忠诚的服务态度向用户提供可靠的优质产品。
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Analyse geometry warp between faucet body of stopcock and its plug becarse processing method and technics was analyzed;several methods of eliminating cone surface processing warp were Introduced and the best sealing effect was achieved.
分析了旋塞阀旋塞体与塞子锥面因加工方法与工艺不当而产生的几何偏差,给出了消除锥面加工产生偏差的几种方法。
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What if a storm should cone up?
暴风雨要是来了怎么办?
- 推荐网络例句
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But we don't care about Battlegrounds.
但我们并不在乎沙场中的显露。
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Ah! don't mention it, the butcher's shop is a horror.
啊!不用提了。提到肉,真是糟透了。
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Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.
Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。