quadrillionth

quadrillionth

1. A prefix meaning one quadrillionth (xlo-15).

-- 前缀，意指千万亿分之一(xlo-15).

2. They are cobbling lasers that spit out pulses a quadrillionth of a second long together with chambers that chill atoms to a few millionths of a degree above absolute zero.

他们得把雷射与空腔（chamber）拼凑起来；这些雷射是宽度仅千兆分之一秒（10-15秒）的脉冲，而空腔能将原子冷却至只比绝对零度高几百万分之一度。

3. 8.a metric unit of length equal to one quadrillionth of a meter.

公制长度单位等于一米的万亿分之一。

4. a metric unit of length equal to one quadrillionth of a meter

公制长度单位等于的次方分之一米

5. a metric unit of length equal to one quadrillionth of a meter.

公制长度单位等于的次方分之一米。