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
- OK, so this one explains to you what's going on in terms of approximation formulas.
好了,这样我就,向你们解释了近似公式。 - Existence, approximation and stability of integrable minimum positive solutions for the above equation are gained.
并得到了上述方程可积极小正解的存在性、逼近性、稳定性。 - The eigenvalue problem with the effective-mass approximation is solved by means of the finite-element method.
用有限元法解出有效质量近似的特征值问题。 - We must seek two main approximation methods of solution, the variation method and perturbation theory.
我们必须寻求两个主要的近似解法、变分法和微扰法。 - Approximation methods for problems involving large state spaces are also presented and discussed.
牵涉大型状态空间问题的近似方法也将被呈现与讨论。 - 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。 - Linear approximation is used to pendulous method to get stop point and precision balance measurement of mass.
本文对天平测量中应用线性近似于摆动法求停点和对物体质量的精密称衡作理论推证和实验验证。 - 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。 - 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。 - 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。