| 单词 | infinitesimal |
| 释义 | infinitesimal —infinitesimality, infinitesimalness, n. —infinitesimally, adv. /in'fin i tes"euh meuhl/, adj. 1. indefinitely or exceedingly small; minute: infinitesimal vessels in the circulatory system. 2. immeasurably small; less than an assignable quantity: to an infinitesimal degree. 3. of, pertaining to, or involving infinitesimals. n. 4. an infinitesimal quantity. 5. Math. a variable having zero as a limit. [1645-55; < NL infinitesim(us), equiv. to L infinit(us) INFINITE + -esimus suffix of ordinal numerals + -AL1] |
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