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BNC: 11713 COCA: 11224

infinity

Word family 
Related topics: Maths, Astronomy, Numbers
in·fin·i·ty /ɪnˈfɪnəti/ noun  
1  [uncountableU]LIMIT a space or distance without limits or an end 〔空间或距离的〕无限，无穷
 the infinity of space
太空的无边无际
2  [singular, uncountableU]HM a number that is too large to be calculated 〔数学上的〕无穷大
 In the equation below, as E goes to zero, n approaches infinity.
在下面的方程式中，E趋向于零时，n接近无穷大。
infinity of
 There is an infinity of possible solutions.
有无数可行的解决方法。
in·fin·i·ty noun
Chinese
Syllable
BNC: 11713 COCA: 11224
infinity

noun¹

 1endless space/time無限的空間或時間VERB + INFINITY | PREPOSITION VERB + INFINITY➤extend into, extend to, stretch into, stretch to擴展至無窮；伸展至無窮◇Theoretically, a line can extend into infinity.理論上直線可以無限延伸。PREPOSITION➤at infinity在無窮遠處◇Parallel lines appear to meet at infinity.平行線似乎在無限遠處相交。➤into infinity進入無垠的空間◇He could have jumped off the cliff into infinity.他本來有可能跳下懸崖進入廣漠無限之中。
infinity

noun²

 2number larger than any other無限大的數VERB + INFINITY | PREPOSITION VERB + INFINITY➤approach, tend to, tend towards/toward接近無窮大；趨向於無窮大◇As x approaches infinity, y approaches zero.當 x 值趨向無窮大時，y 值趨近於 0.PREPOSITION➤at infinity在無窮大處◇The usual convention is to choose the reference point at infinity.通常的做法是在無窮大處取一個參照點。
BNC: 11713 COCA: 11224
BNC: 11713 COCA: 11224

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