英:[ə'prɑksəˌmetɪv]
美:[ə'prɑksəˌmetɪv]
英:[ə'prɑksəˌmetɪv]
美:[ə'prɑksəˌmetɪv]
词根:approximation
adv.approximately 大约,近似地;近于
n.approximation [数] 近似法;接近;[数] 近似值
noun
the act or process of drawing together
the quality or state of being close or near an approximation of justice
an approximation to the truth
something that is approximateespecially: a mathematical quantity that is close in value to but not the same as a desired quantity
The first known use of approximation was in the 15th century
aquanoun
a light greenish blue
aptadjective
just rightespecially: being to the point : relevant
an apt remark
having a tendency : inclined, likely
apt to become angry
quick to learn
an apt pupil
aptitudenoun
ability to learn : aptness
a natural ability
an aptitude for mathematics
apsenoun
a part of a building (as a church) that sticks out from one end of the building, is usually semicircular, has an arched roof, and is often richly decorated especially in Gothic churches
apropos1 of 2adverb
at the right time
apropos2 of 2adjective
being to the point : pertinent
apronnoun
a garment worn on the front of the body to keep the clothing from getting dirty
something that suggests or resembles an apron in shape, position, or use: as
the part of the stage in front of the curtain
the paved part of an airport next to the terminal area or hangars
apronnoun
a garment worn on the front of the body to keep the clothing from getting dirty
something that suggests or resembles an apron in shape, position, or use: as
the part of the stage in front of the curtain
the paved part of an airport next to the terminal area or hangars
apricotnoun
an oval orange-colored fruit resembling the related peach and plum in flavoralso: a tree that bears apricots
apricotnoun
an oval orange-colored fruit resembling the related peach and plum in flavoralso: a tree that bears apricots
approximationnoun
a coming near or close (as in value)
something approximateespecially: an estimate or figure that is almost exact
1 Generated surface can pass through points exactly or can be approximative.
所产生的表面可以通过点,正是或可近似.
2 By use of the common formula for solving the time variations of the crustal density, the approximative plane formula is derived and its numerical calculation method is given.
采用求解地壳单层密度变化的一般公式,导出其平面近似公式并给出了相应的数值计算方法。
3 The reader can therefore procure from the statistics of these periods only an approximative idea of the values of crops and the wealth created by their passing into trade.
4 As we remarked before, these figures and valuations, which are sufficiently approximative of accuracy for any useful purpose, will take public men and economists, both here and in Spain, by surprise.
5 With the solutions of characteristic equations, we advanced an approximative algorithm for solving precise characteristic equations.
进一步运用α?1时的特征方程的解, 提出了一种求解严格特征方程之特征值的近似方法.
6 Researches on the safety of a hole, drilled eccentricly on round plate materials, are done by using an approximative method.
本文用近似方法对圆板偏心开孔的安全性作了探讨。
7 All that we can do is to approximate to the meaning that he gave to them, remembering that our translation of them into the language of to-day can be approximative only.
8 It is evident that these calculations are only approximative, but they can also be proved in another way.
9 This, paper gives some approximative solving methods of radiative transfer equation in astrophysics. It is found that mathematical approximations of ten are complete and accurate in physics.
本文给出了天体物理学中辐射转移方程的几种近似解法,讨论了数学近似和物理条件如何吻合,发现:数学上的近似常常不影响物理上完整和自洽。
10 There may therefore be room for debate as to the more or less approximative character of our concepts of the absolute.
11 The approximative linearization to factors, simplifying analysis process indeed, lead to the result that would possibly differ from the real fact.
这些因素的近似线性化虽然简化了分析过程,但所得结果可能与工程实际偏离较大。
12 Methods In this paper, the authors provided the asymptotic distribution about the statistic in the formulas by using the theories of distribution and the methods of approximative calculation.
方法运用统计量的分布理论和近似计算方法 ,求出公式中所涉及统计量的渐近分布。
13 Strabo and Diodorus speak of the great temple of Bel as so ruinous that its original height could not be guessed, even approximatively.
14 The establishment of approximative mathematical model and approximative calculation are presented.
建立了近似数学模型和介绍了近似计算方法。
15 Approximative analytical expressions are derived for the dispersion relations, the resonance frequencies and the threshold gains of the laser modes.
导出了激光模的色散关系、共振频率和阈值增益的近似解析表达式。
16 But as most of the equations in our calculation are approximative, I prefer that the element of gravitation should be handled in a general way.
17 Solves the problem of boundary value on an annular crack by using the nonlocal stress solution of an axisymmetric crack problem and approximative method of series expansion.
利用已得到的三维轴对称问题的非局部弹性应力的解,采用级数近似展开的方法,求解环状裂纹的边值问题。
18 This is true, literally, at the poles only; but, approximatively, it is true as a whole.
19 In the project of building road, calculating the quantity of earthworkapplies approximative formulation.
在筑路工程中, 土方量的计算一直沿用近似公式.
20 But individual communities are not therefore warranted in being content with proceeding to bear a testimony for it on a principle of approximative expediency.
1 大约
some round back-of-the-envelope ratherish ablings ablins SO about around approximately somewhere roughly thereabout approximatively thereaway circa say ballpark figure there or thereabout a matter of on the order of in the vicinity of somewhere around in the neighborhood of of the order of in the order of
3 大约的
4 近似的