億分之一 的英文怎麼說

中文拼音 [yìfēnzhīyī]
億分之一 英文
part per hundred million
  • 億 : 數詞（一萬萬） a hundred million
  • 分 : 分Ⅰ名詞1. （成分） component 2. （職責和權利的限度） what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] （料想） judge
  1. Unit nineteena nanometer is one billionth of a meter ( 3 ~ 4 atoms wide2 )

    一納米即十億分之一米（可以排列三四個原子） 。
  2. Last but not least are frequencies around a billionth of a billionth of a hertz

    最後一個頻率范圍是在幾十億分之一的幾十億之一赫茲。
  3. Other test objects had dimensions of only a few nanometers, or billionths of a meter

    其他被試物體的尺寸只有幾個納米，或十億分之一米。
  4. That ' s still a few billionths of the fractional pressure changes your ear can detect

    而這仍然只有你的耳朵能探測到的壓力變化的幾十億分之一。
  5. Researchers are finding different uses for particles with a length of one nanometer, or one - billionth of a meter

    研究者正在尋找1納米長度或者是十億分之一長度的粒子的不同用途。
  6. The field of nanotechnology ? making widgets just a few billionths of a metre across ? has been slow to take off

    納米科技領域（僅有一米的十億分之一的寬度製造小器具）一直都經歷著過慢的發展。
  7. In a photonic crystal the elements are about the same size as the wavelength of light ? a few hundred nanometres ( billionths of a metre )

    在光子晶體中，其成分與光的波長是同樣的大小? ?幾百納米（一米的十億分之一） 。
  8. And it wouldn ' t buy you a nanosecond of my dentist ' s time

    ? ?而這些或許只值我的牙醫十億分之一秒的收入！
  9. Standard test method for determining residual vinyl chloride monomer content in ppb range in vinyl chloride homo - and co - polymers by headspace gas chromatography

    用液上氣相色譜法測定氯乙烯均聚物和共聚物中的十億分之一級殘余氯乙烯單體含量的標準試驗方法
  10. The first flight. - so much for " one in a billion.

    -第一架. - 「十億分之一」理論不起作用了
  11. He let me make mistakes and he watched me, and i guess he figured out that i was one in a million, or one in one hundred million, or whatever the statistics are, capable of doing stuff with wild animals that no - one else could

    他放開手腳，讓我犯錯誤，並且在一旁觀察，我猜他曾經估計我是百萬分之一，或者億分之一，不論用哪種統計數據，反正我是有能力與野生動物打交道的人，換其他人誰都做不到。
  12. Israeli scientists have built a dna computer so tiny that a trillion of them could fit in a test tube and perform a billion operations per second with 99. 8 percent accuracy

    近日以色列科學家成功研製出超微dna計算機，這種計算機雖然只有普通試管的萬億分之一大小，運算速率卻達到每秒10億次，且準確率高達99 . 8 。
  13. By the time we finished the course, several significant pieces of information were already in the dustbin of cyberspace history ? which is being written in nanoseconds

    1998當我們完成課程時，好幾則重大的信息已經扔進了電腦空間歷史? ? ?以十億分之一秒來寫的? ? ?垃圾堆。
  14. Even if experimenters bounce the beams to and fro to increase the effective length of an interferometer ' s arms to more than 100 kilometres, the expected difference in length between the two beams ' paths still amounts to less than a hundred - millionth of the diameter of a hydrogen atom

    盡管已經讓激光束反復反射來使激光干涉管臂的有效長度增加到超過了100公里，但在光路路程之內，兩束光波長差仍小於氫原子直徑的一億分之一。
  15. Storing information in molecules of dna could allow for an information density of approximately 1 bit per cubic nanometer. the energy consumed by dna molecular biology computing is billionth of that consumed by one conventional computer. the characteristics of dna molecular biology computing mentioned above which are high parallelism, huge capability and low consumption are incomparable and irreplaceable to the existing computers and parallel ones

    Dna分子生物演算法具有高度的并行性，運算速度快； dna作為信息的載體其貯存的容量非常之大， 1立方米的dna溶液可存儲1萬億億的二進制數據； dna分子生物計算所消耗的能量只有一臺電子計算機完成同樣計算所消耗的能量的十億分之一； dan計算的上述特性，即運算的高度并行性、大容量、低消耗是目前計算機和并行計算機所無法比擬和替代的。
  16. On a 233 mhz pentium ii machine, the typical cost of logging when logging is turned off is in the range of 5 to 50 nanoseconds

    在233 mhz pentium ii機器上，日誌記錄關閉時，日誌記錄的一般開銷在5到50納秒（十億分之一秒）之間。
  17. The strongest signals ligo might see are less than a part in ten billion of that - maybe a thousand times less, though we hope not

    而ligo可能看到的最強的信號也要比前者的幾百億分之一還要小也許只有千分之一，雖然我們也不希望這樣。
  18. Your ear can pick up sound waves from air pressure changes as small as one part per ten billion

    你的耳朵可以從空氣氣壓的幾百億分之一的變化中提取出聲波。
  19. It detects magnetic signals that are produced by the electrical activity of brain cells ? and which have about a billionth of the strength of the earth ' s magnetic field

    這種方法能探測到腦細胞的電活動發出的磁信號? ?這種信號的強度只相當于地磁場的一萬億分之一。
  20. You then place a very thin glass pipe up against the fangs, and you can collect about two billionths of a litre of toxin per spider

    然後，你用一塊很薄的玻璃管，頂著毒牙處來收集毒液，你可以從每隻蜘蛛那裡，取得大約一升的二十億分之一的毒液。
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