中文翻译与英英解释

adj.
1.第十亿(个)的〔美、法用法〕。
2.第一万亿(个)的〔英、德用法〕。

1.第十亿，十亿分之一。
2.第一万亿，万亿分之一。

one part in a billion equal parts
同义词：one-billionth,

position 1,000,000,000 in a countable series of things

the ordinal number of one billion in counting order

One billionth is the reciprocal of a billion, which means it has one of two definitions depending on whether the long scale or short scale definition is being used.

例句与用法

Unit nineteena nanometer is one billionth of a meter ( 3 ~ 4 atoms wide2 )
一纳米即十亿分之一米(可以排列三四个原子) 。

Last but not least are frequencies around a billionth of a billionth of a hertz
最后一个频率范围是在几十亿分之一的几十亿之一赫兹。

Other test objects had dimensions of only a few nanometers , or billionths of a meter
其他被试物体的尺寸只有几个纳米，或十亿分之一米。

The condensate can be moved and positioned to within a few nanometers , or billionths of a meter
这些凝聚态的移动与定位可以准确到几奈米。

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。

In effect , nanotubes act as wires a few billionths of a metre in diameter
实际上，碳纳米管起着金属丝的作用，其直径仅为十亿分之几米（几纳米） 。

Researchers are finding different uses for particles with a length of one nanometer , or one - billionth of a meter
研究者正在寻找1纳米长度或者是十亿分之一长度的粒子的不同用途。

The field of nanotechnology ? making widgets just a few billionths of a metre across ? has been slow to take off
纳米科技领域（仅有一米的十亿分之一的宽度制造小器具）一直都经历着过慢的发展。

The brains inside computers , called microprocessors , are measured in nanometres and their speed in the billionths of a second
计算机的核心，被称作微处理器，用纳米来衡量技术水平，其运算速度达到一秒数十亿次。

In a photonic crystal the elements are about the same size as the wavelength of light ? a few hundred nanometres ( billionths of a metre )
在光子晶体中，其成分与光的波长是同样的大小? ?几百纳米（一米的十亿分之一） 。