rough calculation
英 [rʌf ˌkælkjuˈleɪʃn]
美 [rʌf ˌkælkjuˈleɪʃn]
网络 估算,粗略估计; 概算; 粗略计算
双语例句
- The longer week and the tiny raise in hourly pay may have added$ 18 billion to annualized before-tax income, a rough calculation shows.
一个粗略的计算显示，工作时间较长和小时工资的微幅提高可能增加了180亿美元的折合成年率税前收入。 - Construction supervision service charges are subject to engineering construction supervision costs in basic design rough calculation approved by China Petroleum& Chemical Corporation.
施工监理服务收费以中国石油化工股份有限公司批复的基础设计概算中的工程建设监理费为基准。 - A rough calculation suggests there would be 123 of them.
粗略估计会有123名监督者。 - Rough calculation, each about the winning or losing a hundred or so, and the pressure of each injection, lottery time just a few minutes.
粗略算来，每一把输赢大概在一百元左右，而每把的压注、开奖时间仅仅几分钟而已。 - The measurement of spinal movement has gone through the process from twodimensional plane to threedimensional measurement, from simple to complex, from rough estimation to precise calculation.
脊柱运动状态的测量经历了从二维平面到三维立体、从简单到复杂、从估算到精确计算的过程。 - By a rough back-of-the-envelope calculation, in about two decades the digital economy will reach the same size as the physical economy, he warns.
根据粗略计算，大约20年后，数字化经济将达到与实体经济一样的规模，他警告。 - A rough sketch, calculation, translation
草图、概略的计算、粗略的翻译 - By very rough calculation, that's more than 3m words to date.
根据粗略的计算，迄今我已写了300多万字。 - Contracting mode: supervision fees of the project are settled according to the corresponding supervision fees dropped point of approved rough calculation;
承包方式：本工程监理费按批准概算相对应的监理费降点结算。 - This paper introduces one test method of VOC in refinery units with the practice of petrochemical industry. And, rough calculation on quantity of VOC leak in unit is made according to EPA method.
结合石油化工行业生产的实际，介绍一种炼化装置挥发性有机物检测方法，并依据EPA的计算方法对装置的挥发性有机物的泄漏量进行了估算。 - Even a rough calculation of conditions inside the reactors would have helped in choosing the best response in the shortest time.
即使是对反应堆内部情况的粗略估算，应该也会有助于在最短时间内选择最佳对策。 - It includes rough preparation, extrusion force calculation as well as extrusion equipment selection.
包括了毛坯制备，挤压力计算，挤压设备选择。 - Since the problem of seismic strengthening of RC frame beams is very complex it's usually solved just based on rough calculation or experience of designers in practice, which would lead to either lack of safety or being too conservative in design.
现有钢筋混凝土框架梁的抗震加固设计十分复杂.实际工程中，设计人员往往根据粗略计算和经验进行加固，导致加固方案不安全或过于保守。 - The calculation of the volume of gas storage tank was a approximately rough calculation using the calculation formula of cylinder volume in the past, it is not accurate.
过去对储气罐容积都近似地用圆柱体容积的计算公式来粗略计算，这样很不准确。 - The paper gives an introduction to the preparation and method of the price quoted in the bid with a composite base price, and makes a rough calculation and analysis combined with work practice.
介绍复合标底投标报价的编制过程和方法，并结合工作实践进行测算分析。 - By taking the rough set and duality Boolean calculation as the basis, the algorithm to conduct the fault diagnosis knowledge acquisition is researched with emphasis.
提出了采用基于粗糙集理论与二值逻辑运算相结合的属性约简算法以及改进的值约简算法来实施知识获取的约简，然后结合具体的故障诊断实例说明了该算法的实用性。 - According to the results of calculation and analysis, Colebrook formula is considered as a accurate formula, and approximate formulae only can be made rough calculation and mathematical analysis.
计算和分析结果表明：科尔布鲁克公式是紊流混摩区的较准确的计算公式，近似公式只适用于粗略的计算和数学分析。 - The dissertation is mainly researching on Binary Discernable Matrix in the theories of Rough Set and related theories and calculation formulas based on the knowledge granulation.
本文主要对粗糙集理论中的二进制可辨矩阵进行研究，研究了基于二进制可辨矩阵的知识粒度的有关理论和计算公式。 - Then this method was applied to detect the methanol concentration change in the fuel container during the cell's long term discharge. Rough calculation shows that Faradic efficiency of our passive cell system is about 44%.
采用该方法对被动式单电池在长时间放电过程中燃料腔内的甲醇浓度的变化进行了检测，通过实验对此系统的法拉第效率进行了估算，结果表明该被动式直接甲醇燃料电池的法拉第效率可以达到44%。 - The paper also involves an analysis of polychromatic light based on both precise calculation and rough calculation.
并对复色光的研究分别用精确算法与粗略算法进行了分析研究。 - Light Scattering From a Spherical Particle Above a Slightly Rough Surface and the Calculation of the Scattering Cross Section
微粗糙面上方球形粒子的光散射及其散射截面的计算 - Through analysis of engineering design examples, an accurate calculation method is provided for engineering designers to perform designing work when they meet the similar structure members, thus the defects of leaving the project with hidden accident hazards due to rough calculation can be avoided.
通过对工程设计实例的分析，给工程设计人员提供了在设计中遇到类似构件时较为实用的一种精确计算方法，避免粗略计算挑梁时易造成事故隐患的缺陷。 - The traditional design method is an analytical method, which can only make a rough calculation with a simplified way, and can only get local stress, displacement, strength and stiffness. It must increase the safety factor to ensure structural strength and rigidity.
传统的设计计算方法是解析方法，该方法只能以简化方式作粗略计算，只能得到局部的应力、位移、强度及刚度情况，通过加大安全系数的方法来保证结构的强度和刚度。 - Additionally, this paper discusses the Holland parameter B and the rough length effects of wind speed calculation result, and determines their calculation method.
另外讨论了Holland压力形状参数B和粗糙长度对风速计算的影响，并确定其计算方法。 - We use the service level to replace the shortage cost, which avoid the deviation caused by rough calculation, and then we build an optimal model with constraint.
在模型的建立过程中用服务水平限制条件代替了缺货成本，避免了由于估算缺货成本导致的误差，从而建立了有约束条件的总成本优化模型。 - The algorithm uses the new object to amend the original reduction relation, recursively computes the information rough entropy after system change using the results of the original information rough entropy, to save calculation quantities and to improve the reduction efficiency. 2.
该算法利用新增对象对原有约简关系进行修正，利用原有信息粗糙熵的结果递归计算系统变化后的信息粗糙熵，从而节省了计算量，提高了约简效率。 - Finally, the two-dimensional boundary layer over rough surface is analyzed by using the calculation program.
最后，利用计算程序对绕流粗糙表面的二维边界层流场进行了数值模拟分析。 - Buildings have complex form and calculation of thermal stress on the existence of great difficulties, which leads researchers and designers to some rough conclusions by simplify the calculation.
由于现在建筑结构体型复杂，温度应力的计算存在比较大的难度，这就不得不使设计和研究人员采取比较简化的计算方法和得出比较粗糙的结论。 - Estimate is a form that the individual answer questions in a rough way without the accurate calculation of premise and only with the original knowledge and experience, which are interaction skills by concept, mental and arithmetic.
估算是指个体在未经精确计算的前提下，只借助原有知识经验对问题提出粗略答案的一种估计形式，是数概念、心算和算术技巧相互作用的过程。