quadrillion

n. 千的五次方, 百万之四次方 a. 千之五次方的

发音

US /kwɑˈdɹɪl.i.ən/
US /kwɑˈdɹɪl.jən/
AU /kwɔˈdɹɪl.jən/
SCOT /kwɔˈdɹɪl.jən/
NZ /kwɔˈdɹɘl.jɘn/
ZA /kwɒˈdɹɪl.jən/
IE /kwɒˈdɹɪl.jən/
UK /kwɒˈdɹɪl.jən/

词形变化

quadrillions 复数 quadrillions

释义与例句

n.
  1. 1.

    Any very large number, exceeding normal description.

    比喻 俚语
num.
  1. 1.

    A thousand trillion (logic: 1,000 × 1,000⁴): 1 followed by fifteen zeros, 10¹⁵.

    千万亿

    美国
  2. 2.

    A million trillion (logic: 1,000,000⁴): 1 followed by twenty-four zeros, 10²⁴.

    澳大利亚 英国 过时

词源

From French quadrillion, from quadri- (“four”) + -illion. By surface analysis, quadr- + -illion.

来源：wiktionary