构造上
- 与 构造上 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The main research contents and results are as follows:(1) Based on much geological data and the Surpac software,the three-dimensional visual model of Jinchuan Deposit had been built.It would distinctly and visually demonstrate the three-dimensional relationship among the Jinchuan ore-bearing ultrabasic rockbodies,the Jinchuan main orebodies and the Jinchuan main structure.
论文的主要研究内容及成果如下:(1)在收集和综合分析大量地质资料的基础上,利用Surpac软件,建立了矿床三维可视化模型,明晰、直观地表现了矿床含矿超基性岩体、主矿体、矿区主要构造之间的三维空间关系。
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After the call to add_to_freelist, each object on the freelist will be unconstructed, except for its next pointer, which will hold the address of the next available object.
调用了 add_to_freelist 函数之后,自由列表上的每个对象除了将保存下一个可用对象的地址 next 指针之外,将是未构造的。
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The oceanic basin was finally been closed to form a new unified continent in the end of Carboniferous, went through two periods of plate tectonic system and two times of main underthrust collision orogeny.
摘 要:甘肃、内蒙古北山地区从寒武纪初期在前震旦纪统一古陆壳的基础上发生裂解,到石炭纪末洋盆最终闭合形成新的统一大陆,先后经历了两期板块构造体制和两次主要的俯冲-碰撞造山作用。
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The "divide and conquer" strategy is used to improve the key steps of the undetermined coefficient algorithm for constructing polynomial conservation laws of nonlinear DDEs, so the calculation complexity problem caused by the dramatic increase of redundancy is solved. Furthermore, Wu\'s elimination method is applied to solve the obtained nonlinear algebraic equations thus to get a more efficient algebraic algorithm.
本文从微分方程的标度变换出发,利用"分治"策略改进了构造非线性DDE守恒律待定系数算法中的关键步骤,有效解决了因冗余项急剧增加引起的中间计算过程膨胀问题,并将吴消元法应用到非线性代数方程组的求解上,从而给出了一个更高效的代数算法。
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By means of the undetermined coefficient method ,which is submitted in reference for solving nonlinear wave equations for their peaked soliton solutions ,three kinds of peaked soliton solutions are obtained for two important nonlinear wave equations— Korteweg-de Vries equation and Benjamin-Bona-Mahonyequation,respectively. One kind of peaked compacton solution ,which has the characteristics of both peaked soliton solution and compacton solution ,is obtained for above two equations with the aid of transformation relation between triangle function and hyperbolic function,. By use of above solutions, two kinds of periodic peaked traveling wave solutions are constructed.
摘 要:利用文献中提出的求非线性波方程尖峰孤子解的方法,分别求解了两个重要的非线性波方程—Korteweg-de Vries 方程和Benjamin-Bona-Mahony BBM)方程,得到了3类尖峰孤子解;借助双曲函数与三角函数间的变换关系得到了1类尖峰紧孤子解,该型解兼有尖峰孤子解和紧孤子解的特点;在上述结果的基础上构造了2个周期性的尖峰行波解。
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Based on Wu's elimination method and "divide-and-conquer" strategy, the undetermined coefficient method for constructing polynomial conservation laws of nonlinear differential-difference equations was improved. Furthermore, a Maple package CLawDDEs was developed to automatically derive conserved densities and associated fluxes of polynomial differential-difference equations.
基于吴消元法和"分治"策略,改进了基于标度不变性构造非线性微分差分方程多项式形式守恒律的待定系数算法,并在计算机代数系统Maple上实现了改进后的算法,其中的软件包CLawDDEs可自动推导出微分差分方程的守恒密度及连带流。
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Chui and Chun Li studied the construction and decomposition of wavelets in the space of bounded uniformly continuous functions on R.
相关的插值多分辨分析概念,给出了R~2上有界一致连续函数空间的稳定的小波生成元的构造。
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The performance of Golomb codes for arbitrary probability distributions is analyzed, and then a class of universal codes called extended 7 codes is constructed based on Golomb codes.
论文分析了任意分布下Golomb码的性能,并在Golomb码的基础上构造了一类通用的扩展γ码。
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The results show that the proposed scheme can not only resist conspiracy attacks and forgery attacks essentially, but also provide anonymity and traceability simultaneously. In addition, itcan realize the unknowability ofgroup's secretby constructing a secure distributed key generation protoco.l As a resul,t the proposed scheme is more secure than the two schemes.
结果表明:该方案不仅能够从根本上抵抗合谋攻击和伪造签名攻击,而且在保证匿名性的前提下,能够真正实现签名成员身份的可追查性,同时通过构造安全的分布式密钥生成协议保证群私钥的不可知性,因此比现有方案具有更高的安全性。
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By the unserved energy cost quantifying the reliability benefits of alternatives, costs and benefits about electric power network reliability planning can be evaluated on a consistent and economic basis.
以用户缺电成本大小衡量可靠性效益高低,将规划的可靠性成本与可靠性效益统一在对电网的经济性评估上;通过构造缺电损失评价率给出缺电成本计算方法。
- 推荐网络例句
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They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.
他们没有侵略性,但我大喊,并在他们的方向扔石头让他们过的线索,远离我,以防万一。
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In slot 2 in your bag put wrapping paper, quantity does not matter in this case.
在你的书包里槽2把包装纸、数量无关紧要。
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Store this product in a sealed, lightproof, dry and cool place.
密封,遮光,置阴凉干燥处。