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 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。
• 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。
• 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。
• That great, infinitesimal question-I can't shake it out of my thoughts.
  那伟大的浩瀚无涯的问题我是无法赶出脑袋了。
• In this paper, we study theoretically infinitesimal element method for calculation of stress birefringence in polarization maintaining fibers.
  本文研究了计算保偏光纤中应力双折射特性的微元算法，对其计算值进行了理论验证。
• 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。
• If there is any salt in this soup, it must be infinitesimal. I can't taste it.
  如果汤里有盐的话，也一定很少，我吃不出味道来。
• Just an infinitesimal dose in the food supply, they said.
  他们说只会在食品中投放极小的剂量。
• The body's annual intake of metallic iron is infinitesimal.
  人体对金属铁的年摄入量是微不足道的。
• 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。