词汇 | billionth |
释义 | billionth ordinal number uk /ˈbɪl.jənθ/ us /ˈbɪl.jənθ/ 1,000,000,000th written as a word第十亿个 Numbers: ordinal eighteenth eighth eleventh fiftieth fortieth fourth millionth nano- quinti seventh sixteenth sixth tertius thirteenth thirtieth thousandth trillionth twelfth twenty-first umpteenth billionth noun[ C ] uk /ˈbɪl.jənθ/ us /ˈbɪl.jənθ/ one of a billion equal parts of something: 十亿分之一 a/one billionth of a second十亿分之一秒 Fractions complex fraction compound fraction deci- denominator eighteenth eighth fortieth fraction in millionth mixed fraction ninth proper fraction seventh seventieth sixteenth sixth sixtieth thirteenth thirtieth Examples of billionthbillionth Males are attracted to the one-billionth of a gram of pheromones released by a female moth for location. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The model scales the entire solar systemboth planet size and distances between themdown to one five billionth of its actual size. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The negative gravitational energy of the earth, for example, is less than a billionth of the positive energy of the matter particles the earth is made of. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. An attogram is one-thousandth of a femtogram, which is one-thousandth of a picogram, which is one-thousandth of a nanogram, which is a billionth of a gram. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A nanometer is one-billionth of a meter. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The motor, the world's smallest electric motor, is just a nanometer (billionth of a meter) across (60,000 times smaller than the thickness of a human hair). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Specifications call for a pulse of 100 billionths of a second, about a million times shorter than exposures achieved with a high-end conventional camera. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The team cooled fermionic lithium-6 to less than 150 billionths of one kelvin above absolute zero using infrared laser cooling. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. By contrast, the time taken to access a given byte of information stored in random-access memory is measured in billionths of a second, or nanoseconds. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Put simply, it is the application of material sciences at around the nanometre scale—that is, one billionth of a metre. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 A nanometre is one billionth of a metre, or approximately 10 hydrogen molecules lying end to end. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 In 1973 the one billionth barrel of oil was pumped from the nearby oil field. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A nanometer is a billionth of a meter. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The park also features a model, in 1:1 billionth scale, of the sun and inner planets of our solar system. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The ear can normally detect 1-billionth of an atmosphere of sound pressure level, hence it is incredibly sensitive. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. See all examples of billionth These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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