| 单词 | infinity |
| 释义 | infinity noun¹ 1endless space/time无限的空间或时间verb + infinity | preposition verb + infinity➤extend into, extend to, stretch into, stretch to扩展至无穷；伸展至无穷◆theoretically, a line can extend into infinity.理论上直线可以无限延伸。preposition➤at infinity在无穷远处◆parallel lines appear to meet at infinity.平行线似乎在无限远处相交。➤into infinity进入无垠的空间◆he could have jumped off the cliff into infinity.他本来有可能跳下悬崖进入广漠无限之中。infinity noun² 2number larger than any other无限大的数verb + infinity | preposition verb + infinity➤approach, tend to, tend towards/toward接近无穷大；趋向于无穷大◆as x approaches infinity, y approaches zero.当 x 值趋向无穷大时，y 值趋近于 0.preposition➤at infinity在无穷大处◆the usual convention is to choose the reference point at infinity.通常的做法是在无穷大处取一个参照点。infinity/ɪnˈfɪnəti ||; ɪnˈfɪnətɪ/noun1. [u] space or time without end 无限的空间或时间；无限 (figurative 比喻) ◇the ocean seemed to stretch over the horizon into infinity. 海洋似乎伸展到地平线以外，一望无垠。 2. [u] [c] (symbol ∞) (in mathematics) the number that is larger than any other that you can think of （数学）无穷大，无限大 in·fin·i·ty /ɪn`fɪnətɪ; ɪnˈfɪnɪti/n 1. [u] a space or distance without limits or without an end［时空的］无限 2. technical a number that is larger than any other 【术语】 无穷大 |
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