V2EX upper limit

Upper Limit

定义 (Definition)

upper limit:上限;最高限度(指数量、范围、能力或允许值所能达到的最大值)。在数学中也可指“上界/上限”(如积分上限或函数取值的上界)。

发音 (Pronunciation)

/pr lmt/

例句 (Examples)

The upper limit for carry-on luggage is 7 kilograms.
随身行李的上限是7公斤。

Researchers tested the drug at doses up to the upper limit allowed by safety guidelines, but still observed only mild side effects.
研究人员将药物剂量提高到安全指南允许的上限,但仍只观察到轻微副作用。

词源 (Etymology)

upper 来自表示“更高的/上面的”的古英语词源;limit 源自拉丁语 limes/limitis,意为“边界、界限”。合在一起字面意思是“较高的界限”,引申为“最高允许值/最大范围”。

相关词 (Related Words)

文学作品用例 (Literary Works)

  • H. G. Wells, The Time Machine(科幻语境中常出现“limits/upper limits”一类表达,用于讨论人类能力与文明边界)
  • Charles Darwin, On the Origin of Species(论述自然变异与生物特征的“limits”时常用到类似“upper limit”的概念表述)
关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     3710 人在线   最高记录 6679       Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 46ms UTC 04:27 PVG 12:27 LAX 21:27 JFK 00:27
Do have faith in what you're doing.
ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86