infinitesimal 详细解释

infinitesimal

[.infini'tesiməl]

adj.极微的, 无限小的
n.极微量

a.

1. 极微小的, 无限小的

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。

2. 【数】无穷小的, 无限小的

infinitesimal calculus

微积分学

n.[C][U]

1. 极微之量

2. 【数】无穷小, 无限小

词形变化

副词: infinitesimally |

词义辨析

同义参见:

microscopic  

英英释义

名词 infinitesimal:

(mathematics) a variable that has zero as its limit

形容词 infinitesimal:

infinitely or immeasurably small

同义词：minute, microscopic

补充

infinitesimalinfinitesimal英:[ˌɪnfiniˈtesiməl] 美:[ˌɪnfɪnɪˈtɛsəməl]adj.1.极微小的

例句

1. mineral substances present in infinitesimal amounts in the soil土壤中存在的极微量矿物质 2. an infinitesimal pause.瞬间的停顿。 3. infinitesimal traces of poison微量毒素 4. an infinitesimal risk微不足道的风险 5. an infinitesimal moment in time时间上极短的一瞬间 6. an infinitesimal difference极小的差异 7. an infinitesimally small difference极细微的差异

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