| 单词 | quadrillionth |
| 释义 | quadrillionth (once / 622069 pages) adjn WORD FAMILY quadrillionth: quadrillionths+/quadrillion: quadrillions, quadrillionth USAGE EXAMPLESModern radio telescopes are exquisitely sensitive; a distant quasar is so faint that its detected radiation amounts perhaps to a quadrillionth of a watt. Carl Sagan, Cosmos(1980) They can unleash stable, controllable pulses of light that last less than one femtosecond, or one quadrillionth of a second. Slate(Oct 05, 2015) But atomic clocks, which are now accurate up to quadrillionths of a second, don’t change pace. Washington Post(Jan 12, 2015) 1adj the ordinal number of one quadrillion in counting order Syn ordinal being or denoting a numerical order in a series 2n one part in a quadrillion equal parts Syn|Hyper one-quadrillionth common fraction, simple fraction the quotient of two integers |
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