approximation
英 [əˌprɒksɪˈmeɪʃn]
美 [əˌprɑːksɪˈmeɪʃn]
n. 近似值; 粗略估算; 类似事物
BNC.10242 / COCA.13653
牛津词典
noun
- 近似值;粗略估算
an estimate of a number or an amount that is almost correct, but not exact- That's just an approximation, you understand.
你知道那仅仅是近似值。
- That's just an approximation, you understand.
- 类似事物
a thing that is similar to sth else, but is not exactly the same- Our results should be a good approximation to the true state of affairs.
我们的结果应该和实际情况相当接近。
- Our results should be a good approximation to the true state of affairs.
柯林斯词典
- N-COUNT 接近;近似
Anapproximationis a fact, object, or description which is similar to something else, but which is not exactly the same.- That is a fair approximation of the way in which the next boss is being chosen.
那和下一任老板的选任方式相当类似。
- That is a fair approximation of the way in which the next boss is being chosen.
- N-COUNT 近似值;粗略估计
Anapproximationis a number, calculation, or position that is close to a correct number, time, or position, but is not exact.- Clearly that's an approximation, but my guess is there'll be a reasonable balance.
很明显那是个粗略的估计,但我猜会有一笔不少的余额。
- Clearly that's an approximation, but my guess is there'll be a reasonable balance.
英英释义
noun
- the act of bringing near or bringing together especially the cut edges of tissue
- the quality of coming near to identity (especially close in quantity)
- an approximate calculation of quantity or degree or worth
- an estimate of what it would cost
- a rough idea how long it would take
- an imprecise or incomplete account
- newspapers gave only an approximation of the actual events
双语例句
- The approximation problems of any matrix in circle matrix are studied.
研究了任意矩阵在循环矩阵中的逼近问题。 - In addition, the curve approximation method, a new four-bar linkage theory, is introduced.
还介绍了四连杆机构的新理论-曲线逼近方法。 - Finally the approximation algorithm for the minimum weak vertex cover set is analyzed based on the maximal flow partition.
进一步分析了求解基于最大流划分的最小弱顶点覆盖集的近似算法。 - The multilevel B-splines approximation is a good method for surface reconstruction.
多层B样条方法在曲面的拟合中提供了新的途径。 - The error of integration and integral sum are often considered in approximation and ( calculation).
在近似计算中常要考虑积分与积分和的误差。 - A new application of genetic algorithm in FIR filter with weighting Chebyshev optimal approximation method is presented.
介绍了一种遗传算法在FIR数字滤波器设计&加权切比雪夫最佳逼近准则优化设计方法中的应用。 - Numerical analysis studies methods for problems in analysis using ideas of functional analysis and techniques of approximation theory;
数值分析研究方法的分析应用功能分析与逼近论技术思想的问题; - If we use the steady state approximation to treat this scheme, the equations derived are more complex.
如果我们对图解用稳态近似法去处理,则推导出的方程比较复杂。 - But, if you fix a point, then we have linear approximation.
但是,如果你固定了一个点,就能得到线性近似。 - Using the random weighting method, its approximating distribution which is more precise than normal approximation is obtained.
研究了一类有渐近展开分布的逼近问题,应用随机加权法给出了比正态逼近精度更高的模拟分布。