billionths的翻译，读音

词态

例句

That ' s still a few billionths of the fractional pressure changes your ear can detect. 而这仍然只有你的耳朵能探测到的压力变化的几十亿分之一. 。

Researchers assembled flat ribbons of nanoparticles - tiny bits of matter only billionths of a meter long - in a darkened laboratory. 研究人员在漆黑的实验室里聚集了细小到只有一米的十亿分之一个的纳米物质的扁平带子。

In the course of doing the experiments, the researchers noticed that the particles showed up a few billionths of a second sooner than light would over the same distance. 在实验的过程中，研究人员发现这些粒子的用时比光要少了几十亿分之一秒。

It takes a pulse of light about 3.3 billionths of a second, or 3.3 nanoseconds, to travel the distance of a meter. 一段光脉冲跨越一米距离需要33亿分之1秒，即3.3纳秒。