the mass of an atom of a particular chemical element, usually expressed in atomic mass units相对原子质量,原子量(某种特定化学元素一个原子的质量,通常以原子质量单位表示) Compare atomic massspecialized SMART Vocabulary: related words and phrases
Tags Atomic Atomic mass Mass Relative Uncertainty Replies: 1 Forum: High Energy, Nuclear, Particle Physics S Relative proper times in a compactified universe Homework Statement Imagine that space (not spacetime) is actually a finite box, or in more sophisticated terms, a three-torus, of siz...
atomic sublatticesenergy spectrumpi electronssingle-layer carbon nanotubeThe energy spectrum of the 蟺 electrons of a single-layer carbon nanotube is theoretically studied as a function of the elastic strain obtained during uniaxial tension-compression or torsion of the nanotube. The change in the ...
Fox [1] and allow a sizeable mass (i.e. as opposed to isolated sub-atomic particles) to be accelerated somewhat beyond the speed of light with only a relatively small mass increase. 展开 关键词: Fitzgerald-Lorentz contraction Lorentz massincrease Fresnel dragged reference frame isotropic ...
1983. The logical analysis of plurals and mass terms: A lattice-theoretical approach. In Meaning use, and interpretation of language, eds. R. Bäuerle, C. Schwarze, and A. von Stechow, 302–323. Berlin: de Gruyter. Google Scholar Liu, Mingming. 2017. Varieties of alternatives: ...
The multichannel C + C<sub>2</sub>H<sub>2</sub>, C<sub>2</sub>H<sub>4</sub> and C<sub>6</sub>H<sub>6</sub> reactions were studied, at room temperature, in a low-pressure fast-flow reactor. Carbon atoms were obtained from the reaction of CBr<sub>4</sub> with potassium ...
Fox [1] and allow a sizeable mass (i.e. as opposed to isolated sub-atomic particles) to be accelerated somewhat beyond the speed of light with only a relatively small mass increase.WagnerDanApeiron: Studies in Infinite NatureD. Wagner, "Lorentz contraction relative to Fresnel dragged reference...
The effect of N2O on the isotopic composition of air-CO2 samples The ionisation efficiencies of N2O vs. CO2 as well as their ratios were measured in detail introducing clean N2O and CO2 into the electron impact ion sourc... P Ghosh,WA Brand - 《Rapid Communications in Mass Spectrometry》 ...
34. Cagnon B, Py X, Guillot A, Stoeckli F, Chambat G (2009) Contributions of hemicellulose, cellulose and lignin to the mass and the porous properties of chars and steam activated carbons from various lignocellulosic precursors. Bioresour Technol 100: 292–298. doi:10.10...
particle size; particle mass; bioaccessibility; risk assessment; Cr; contribution Graphical Abstract1. Introduction Chromium (Cr) is a category 1 carcinogen, which can pose a serious threat to the ecological environment and living organisms because of its accumulation, carcinogenicity, teratogenicity, ...