记忆方法
将“infinity”分解为“in”和“finity”，其中“in”暗示无限的深度或范围，而“finity”类似于“finite”（有限的），与之对比，强调无限的概念。可以想象一个圈圈没有尽头，形成一个无限循环的视觉形象来记忆这个词。
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词族 · infinity
派生词
中文词源
infinity 无限，无穷
来自infinite,无限的。
英语词源
- infinity (n.)
- late 14c., from Old French infinité "infinity; large number or quantity" (13c.), from Latin infinitatem (nominative infinitas) "boundlessness, endlessness," from infinitus boundless, unlimited" (see infinite). Infinitas was used as a loan-translation of Greek apeiria "infinity," from apeiros "endless."
权威例句
- 1. In this weather the cliff face was a foggy drop into infinity.
- 在这种天气条件下,雾蒙蒙的悬崖隐入广漠无限之中.
- 2. It is impossible to count up to infinity.
- 不可能数到无穷大.
- 3. Theoretically, a line can extend into infinity.
- 从理论上来说直线可以无限地延伸.
- 4. Parallel lines converge at infinity.
- 平行线永不相交.
- 5. The fields covered with snow became a vast expanse of whiteness stretching to infinity.
- 田野被大雪覆盖,白茫茫的一眼望不到边.