点过程
- 与 点过程 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In the process of rotation, three different symmetry point groups D2h, D2d, and D2 were considered.
考虑到此过程中经历不同状态所属的对称点群,即D2h、D2d与D2。
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Perhaps any of the other 30 million coevolved spots -- say, the flamingo, or poison oak -- are the whole point of evolution.
也许3,000万共同进化的其它生物中的任何一个点——比如说,火烈鸟,或毒橡木——代表了这整个进化的过程呢。
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Through analysis, we find that the fitting center is changing with coefficient of the polynomial, which causes the error.
对产生这些现象的原因进行了分析,指出拟合过程中拟合中心点随正交多项式系数的改变是导致拟合不够准确的主要原因,提出采用常规二次多项式取代正交多项式进行数据拟合,以克服正交多项式拟合方法的缺陷。
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Three-dimensional nonlinear finite element modeling was used to analyze stress-strain response of 63Sn37Pb solder joint under power cycling loading conditions.
本文采用基于单一内变量亦即形变阻抗的统一型粘塑性Anand本构方程,描述了63Sn37Pb钎料的粘塑性变形行为,采用非线性有限元方法分析63Sn37Pb钎料焊点在功率循环下的应力应变过程。
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First, a SAT solver is used to determine whether the preimage solution has been exhausted. When a preimage solution is generated by the SAT solver, a specific ATPG process is adopted to minimize the sets of assignments to state variables. This in turn reduces the number of all the preimage solutions and accelerates the fixed point iteration process.
SAT用来判断是否已经穷尽所有解;每次SAT枚举出一个前像解后,采用一个专门的ATPG过程减少状态变量上的赋值,从而减少前像解的总个数,加快后面的不动点迭代处理。
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The pressure ridge partly moved to southeast, it led to the cold air stream more moved to southeast, and the strong cold wave broke out. The water vapor from Caspian sea to Bslkhash lake accumulated at the upper of north Xinjiang, and it provided the water vapor condition for the cold wave. The ECMWF numerical forecast product accurately predicted the evolution trend of circulation (the position, intensity, path and speed of ground surface cold high pressure) of height field in this cold wave process. The predicted temperature at 850 hPa had good corresponding relation with the actual lowest temperature.
高压脊部分东南垮,导致强冷空气大举东南下,强寒潮天气暴发;里海到巴尔喀什湖的水汽在北疆上空聚积,为这次寒潮天气提供了水汽条件;ECMWF数值预报产品在这次强寒潮天气过程中准确的预报了高度场的环流场演变趋势,地面冷高压的位置、强度、路径和移速;850 hPa格点温度预报值与最低温度实况值具有很好的对应关系。
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A method of CNC turbine blade profile abrasive belt grinding is introduced based on optimum grinding effect, where the direction of the axis of trolley wheel is consistent with that of minimum principal curvature on the contact point of turbine blade. And the cutter location path is determined, and then the NC code is derived from post-processing.
根据接触轮轴线与叶片型面接触点处最小主曲率方向重合可以达到最好的切削效果,设计了叶片磨削加工过程的运动方式,以此计算出刀位轨迹并进行后置处理得到 NC 代码。
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It's has been reported that lactoquinomycin and frenolicin B, analogues of kalamycin, can inhibit AKT for the pyran naphthoquinone skeleton they have. We found that although kalamycin has pyran naphthoquinone skeleton, but did not suppress AKT and its downstream signal system, then we make a sytematic analysis on the in vitro anti-tumor effect and mechanism of kalamycin.
有报道其类似物lactoquinomycin和frenolicin B是肿瘤靶点AKT抑制剂,并由此推断吡喃萘醌骨架在AKT抑制过程中发挥主要作用,我们发现虽然卡拉霉素含有吡喃萘醌骨架,但是并不抑制AKT及其下游信号系统;继而对卡拉霉素的体外抗肿瘤作用及其机理进行了系统的分析。
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An optimization disposal algorithm of edges in generating quadrangular meshes based on non-closing cloud data is proposed.
提出了一种非封闭曲面的海量空间数据点四边形网格划分过程中的边界优化处理算法。
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In the process of building up the system, all the following works are done: confirming the index system of the gas pipeline by the maximum quadratic mean deviation analysis, caculating the index weight by the means of AHP, bringing forward three easy and useful methods (TOPSIS, the effect function and the integration index) of the gas pipeline's engineering schemes' multi-valuation and at last the mathematical models of the maximum compatibility degree is introduced to integrate all the results of all methods above.
在构建这个系统的过程中,主要从事了以下一些工作:通过统计理论中的最小均方差法分析确立了输气管道指标体系;采用层次分析法对输气管道指标权重进行了分析计算;提出三种简单易行的用于天然气管道设计方案评价的新方法:理想点法、效用函数法和综合指数法;最后将决策理论中的最大兼容度模型用于输气管设计方案评价中。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力