approximate vt. 1.使接近。 2.接近;走近。 3.近似,约计。 4.模拟。 5.估计。 approximate a solution to a problem 使问题近于解决。 approximate something to perfection 使某物臻于完善。 The total income this year approximates 10,000 dollors. 今年总收入接近一万元。 approximate the motions of the stars in a planetarium 在天文馆中模拟行星的运行情况。 We approximated the distance at 100 miles. 我们估计行程距离为100英里。 vi. 近于。 His income this year approximates to 8,000 dollars. 他今年的收入接近八千美元。 adj. 近似的,大概的。 an approximate account 简要的说明。 an approximate date 大约的日期。 the approximate estimate 大概的估计。 an approximate number 概数。 an approximate value 近似值。 adv. -ly 大体,大致。
In this paper , we study the influence factors about acid - base titration jump and the stoichiometric point deducing approximate calculation formula of acid - base titration . some useful results are obtained 摘要本文推导出了强酸强碱、一元弱酸弱碱、多元弱酸弱碱滴定突跃、化学计量点的近似计算式,用公式说明了影响滴定突跃的因素及化学计量点的位置,并得出了一些重要结论。
Here are the main contents of the paper . the thesis exploits in - deep the systematic tools and apdl commands of the ansys for realizing the parameterized finite element modeling and approximate calculations of many design state variables 论文工作主要包括:深入挖掘开发了anasys软件所提供的技术工具和apdl语言集,实现了复杂的参数化结构有限元建模以及诸多状态变量的近似计算。
Building up the model of seawater solar pond , then the approximate calculation about available solar radiation , the theory calculation of temperature and salt gradient distribution in the solar pond , and the analysis of the thermal stability , energy balance and efficiency have been emphasized . 2 建立了海水太阳池的物理模型,重点进行可用太阳辐射能近似计算、太阳池内温度分布和盐梯度分布的理论计算、以及太阳池的热稳定性和能量平衡及效率的分析等; 2
In a word , a new method that theoretically calculates the relativistic corrections and the fine structure of the energy levels in two - electron atom , including the atomic hamiltonian expressed by spherical tensors , the calculation of the angular matrix elements and the summations over spin of the various interactions in the atomic hamiltonian , and the approximate calculation of the radial matrix elements , has been provided in this thesis 总之,本文为双电子原子能级的相对论修正和精细结构的理论计算提供了一种新的方法,包括原子哈密顿算符的球张量表示方法、原子哈密顿中各种相互作用项的角向矩阵元和自旋求和的计算方法,以及径向矩阵元的近似计算方法
The contrasting analysis is carried out against approximate calculation , numerical simulation and the real measuring result of flow - in direction stress along the die - entrance in the rectangular drawing . it is considered that in the condition of non - uniform solution , part calculation has credibility to some extend 摘要针对矩形盒拉深中凹模口流人方向应力的近似计算、数值计算和实际测量结果进行了比较分析,认为在尚未得到统一解的情况下,分割计算具有一定的可信度。
I discuss the net single premium modes in disability annuity , permanent disability , dread diseases , long term care health insurance , and put forward the approximate calculation methods , and then analyze the pricing principals in health insurances of actual loss indemnity and the fitting method of loss distributions 讨论了典型的健康保险产品伤残年金、永久残疾、重大疾病、长期护理这四类健康保险产品的定价模型,并就连续模型中的计算提出近似计算方案。介绍了报销赔偿方式下健康保险产品的定价原理,并总结了损失分布的拟合方法。
Through analyzing the test data of lateral displacement of the composite semitic walls with structural concrete columns under the action of horizontal loading , and combining the existent wall lateral displacement theory and calculate formulae , the approximate calculation method of lateral displacement of the semitic walls which are composed of brick and concrete was summarized 摘要通过对带构造柱的组合抗震墙在水平荷载作用下侧向位移的试验数据分析,并结合己有的墙体侧向位移理论计算公式,总结出了砖-混凝土组合抗震墙体侧向位移近似计算方法。