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十亿分之一

  • na.part per billion
  • 网络ppb; nano; billionth

十亿分之一十亿分之一
英-汉网络释义

十亿分之一

ppb

所以即使十亿分之一（ppb）的浓度也不可掉以轻心。台湾某些生态研究员死抱只要周遭环境栖地污染浓度，未达导致鱼类性转 …

nano

生物专业词汇_百度文库 ... micropipet 微量移液器 17. nano 十亿分之一，毫微，纳 nanosecond 十亿分之一秒 ...

part per billion

转帖 核能专业术语 - 第2页 ... parsonsite 斜磷铅铀矿 part per billion 十亿分之一 part per hundred million 亿分之一 ...

billionth

纳米生物技术的新用途：肥料 ... Cylinder: 圆柱体 Billionth: 十亿分之一 Breach: 在…上打开缺口 ...

parts per billion

Twenty billion | Chinese Dictionary ... 幸运的十亿 golden billion 十亿分之一 parts per billion 底层十亿人 bottom billion ...

One-billionth

Nanometer (nm) 十亿分之一 (One-billionth) 公尺 。分享 Facebook Plurk YAHOO!

Nanometer

DVD技术简介 ... Multi-Language( 多国语言) Nanometer( 十亿分之一) NTSC( 国家电视系统协会) ...

例句：
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At a distance of about 300 nanometres (a nanometre is a billionth of a metre), the seesaw began to tilt towards the ball.
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But the design requires that this silicon layer be no more than five nanometres (billionths of a metre) deep.
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Most of the new elements that get created like this last billionths of a second before they disintegrate.
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The water droplets themselves can be as small as a nanometre (a billionth of a metre) across.
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The odds of having both diseases are thought to be about one in a billion.
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Travelling through 700km of rock, the particles seemed to show up billionths of a second earlier than they should have.
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The new technology attaches particles just nanometer or billionths of a meter wide to fibers using microwaves.
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Carbon nanotubes, which are just billionths of a metre across, seemed the perfect needle.
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One thousand millionth of a second.
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From camera to computer in nanoseconds , sort your photos into categories and folders ultra-fast.
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We see it as a nanosecond in the vastness of time which has lead to this moment.
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Core 3: A nanosecond lasts one billionth of a second.
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