乘积
- 与 乘积 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 variable name and modifiers can themselves contain a variable reference, and this partakes of the product as well
变量名和修改符本身也可以包含变量引用,而且要处理所有乘积
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Rice yield is composed of panicles, grains and grain weight.
水稻产量是由其构成要素的乘积而获得。
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This paper aims to study some important problems of clutter modeling and simulation, which include as follow:According to the principle that each quadrature component of K-distributed clutter can be modeled, exactly or approximately, by a weighted sum of products of two independent Gaussian variables, a new method for modeling and simulation of correlated coherent K-distributed clutter is presented.
本文对海杂波的分析与建模中的几个关键问题进行了研究,主要包括以下内容:根据K分布杂波的两个正交分量可由两列相互独立的高斯矢量的加权乘积和精确或近似构成的原理,本文提出了一种新的相关相干K分布杂波建模与仿真方法。
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In order to obtain more exact analytical solution to study the output characteristics of double-clad fiber lasers,according to the continuous-wave rate equations of fiber lasers,using typical parameters of double-clad fiber lasers,the contribution of the re-emission effect arising from the interaction between the upper-level atoms and pump light was estimated.Taking into account the predominant part of the re-emission to improve the accuracy of the integration approximated rate equations,the integration of the product of the loss and radiation should be found and explicit analytical expressions for the output of the DCFLs and gradient efficiency of the pump radiation,were deduced,and certain issues of concern were discussed.
为了求得用于研究双包层光纤激光器输出特性的更为精确的解析解,根据稳态速率方程组,针对典型的双包层光纤激光器参量,在估计了上能级粒子再发射项和抽运光产生的影响后,采用保留再发射贡献主导部分的办法以提高可积分近似方程的精确度,明确地提出了要获得光纤激光器输出功率的解析表达式的关键在于求出损耗系数与光场乘积的积分值,简洁地求得了输出功率和抽运光斜线效率的显函数解析表达式,并对其相关问题进行了讨论,以915nm,920nm和975nm的抽运光为例,当输出激光为1090nm时,得出975nm抽运光产生的斜率效率最高并可高达约87%。
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To re-entrant lines with product form solutions, which can be analyzed by MVA, simulated annealing is adopted to search optimal solution of inspection allocation.
对近似满足乘积形式解的可重入生产系统,以均值分析作为性能分析的工具,用模拟退火方法解决了检测站的设置的寻优问题。
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The temperature which the damp curtain can decrease is determined by the temperature difference between the wet-bulb and dry-bulb and the efficiency of the camp certain ,their product is the ecreased numerical value .
湿帘能降低的温度取决于空气的干湿球温度差和湿帘此时的效率,降温的数值就是两者的乘积。
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Refer to the sum of the products of the volume of transported cargo multiplying by the transport distance, usually using ton-kilometer and passenger-kilometer as units for measurement.
指在一定时期内,由各种运输工具运送的货物数量与其相应运输距离的乘积之总和,是反映运输生产总成果的重要指标,也是编制和检查运输生产计划,计算运输效率、劳动生产率以及核算运输单位成本的主要基础资料。
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Using a computer to model the flow of air around a falling sheet, they found that the sheet also experiences a lift force proportional to the speed of the sheet times the rate at which it is turning.
他们为下落纸片周围的气流建立了计算机模型,结果发现,纸片受到一种与其飞行速度和翻转速度乘积成比例的升力。
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This paper presents a multi-scale curvature product corner detection technique in the framework of B-spline curvature scale space.
摘要本文在B样条尺度框架下提出了一种多尺度曲率乘积角点检测算法。
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At high CaCl_2 concentration, when the product of the free Ca~(2+) ion concentration in solution and the monomer surfactant concentration exceeds the solubility product of Ca_2 salt, Ca_2 precipitates can be salted out in this system.
在较高的CaCl_2浓度下,溶液中游离的Ca~(2+)离子浓度与表面活性剂单体浓度的乘积超出Ca_2的溶度积时,体系中会析出Ca_2沉淀。
- 推荐网络例句
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Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.
在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。
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In fact,I've got him on the satellite mobile right now.
实际上 我们已接通卫星可视电话了
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The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。