infinitesimal

英 [ˌɪnfɪnɪˈtesɪml]

美 [ˌɪnfɪnɪˈtesɪml]

adj.  极小的; 微量的
n.  无限小; 极微量; 极小量

GRE

BNC.24834 / COCA.23099

牛津词典

adj.

• 极小的；微量的
  extremely small
  1. infinitesimal traces of poison
     微量毒素
  2. an infinitesimal risk
     微乎其微的风险

柯林斯词典

• ADJ 极微小的;微不足道的
  Something that isinfinitesimalis extremely small.
  1. ...mineral substances present in infinitesimal amounts in the soil...
     土壤含有的极微量的矿物质
  2. There was an infinitesimal pause.
     其中有一个极短暂的停顿。

英英释义

noun

• (mathematics) a variable that has zero as its limit

adj

• infinitely or immeasurably small
  1. two minute whiplike threads of protoplasm
  2. reduced to a microscopic scale
  Synonym:minute

双语例句

• Theorem 2 The product of a bounded function and an infinitesimal is an infinitesimal.
  推论1常数与无穷小的乘积是无穷小。
• Getting limit with substitution of equivalence infinitesimal is a common, convenient and efficient way.
  用等价无穷小量替换求极限是一种常用、方便、有效的方法。
• The Closable Linear Operator on Banach Space and the Infinitesimal Generator of a C_0-semigroup of Contractions
  Banach空间中可闭化线性算子与无穷小生成元
• Application of Seeking Functional Limit by Equivalent Infinitesimal Replacement
  浅析等价无穷小替换在求函数极限中的应用
• There was an infinitesimal pause.
  其中有一个极短暂的停顿。
• Based on the theory of porous media and under the condition of infinitesimal deflection, the governing differential equations for an incompressible saturated poroelastic beam were presented.
  在杆件弯曲小变形的假定下，考虑杆件的侧向变形因素，根据多孔介质理论，本文首先建立了不可压饱和多孔弹性梁弯曲变形时动力响应的控制方程。
• Theorem 1 The sum of finite number of infinitesimal is an infinitesimal.
  定理1有限个无穷小的和也是无穷小。
• When you gallop about between the world of that a moment, would discover own infinitesimal and weak.
  当你驰骋在天地之间的那一刻，才会发现自己的渺小和脆弱。
• In this paper we discuss actions of Lie groupoids and their infinitesimal actions on manifolds.
  讨论了李群胚在流形上的作用及其无穷小作用。
• Infinitesimal strains cannot yet be recorded.
  我们还不能将这些极小量的应变记录下来。