| 词汇 | atomic-weight |
| 释义 | atomic weight noun[ C or U ] chemistry specializeduk /əˌtɒm.ɪk ˈweɪt/ us /əˌtɑː.mɪk ˈweɪt/ another term for relative atomic massspecialized原子质量 Measurements of weight & mass -pounder atomic mass BMI body mass index bulk density carat centigram ct G, g gm hundredweight kilogram lb microgram ounce oz pound st talent ton Examples of atomic weightatomic weight He was the discoverer of atomicweight and all physical science and a great deal of chemical science since has been built on his work. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 Atomicweight definitions start at greater than sodium (22.98) to greater than 40. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This procedure enabled chemists to determine the new element's atomicweight. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Copper has a density of 8.94 g/cm, and an atomicweight of 63.546 g/mol, so there are mol/m. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Equivalent weight has the dimensions and units of mass, unlike atomicweight, which is dimensionless. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is numerically equal to the relative atomic mass (or atomicweight) in grams. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. By contrast, there is less variation in naturally occurring hydrogen so the average atomicweight is known more precisely. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Her research focus was on aromatic acids and the atomicweight of palladium. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. However, atomicweight, ie, relative atomic mass, is a dimensionless quantity, and can not take the units of grams per mole. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. However, as noted in the introduction, atomicweight and standard atomicweight represent terms for averages of isotopic abundances, not for single nuclides. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Work on organizing the elements by atomicweight had hitherto been stymied by inaccurate measurements of the atomic weights. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Hydrogen-1, the lightest isotope of hydrogen and the atom with the lowest mass, has an atomicweight of 1.007825 u. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The groups are horizontal, the elements are in order of increasing atomicweight and there are vacant slots for undiscovered ones. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These radicals have low atomic weights while the persulfate molecule has a high atomicweight (238). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It could be added that atomicweight is often not truly atomic either, as it does not correspond to the property of any individual atom. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. See all examples of atomic weight 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. |
| 随便看 |
反思网英语在线翻译词典收录了377474条英语词汇在线翻译词条，基本涵盖了全部常用英语词汇的中英文双语翻译及用法，是英语学习的有利工具。