atomic number
英 [əˈtɔmik ˈnʌmbə] 美 [əˈtɑmɪk ˈnʌmbɚ]

n.

原子序数（指元素在周期表中按次序排列的序号）；

英英释义

atomic number

• n.the order of an element in Mendeleyev's table of the elements; equal to the number of protons in the nucleus or electrons in the neutral state of an atom of an element

双语例句

1. They have the same atomic number and hence nearly identical chemical behaviour but different atomic masses.
   它们有相同的原子序数，因此化学行为几乎完全一样，但原子量不同。
2. As annotation, an equation of the relation between neutrons and protons in nuclei and its periodical solutions as well as atomic number limit are discussed.
   作为诠释，探讨了原子核内中子与质子的趋势关系方程，以及其周期解和原子序数极限值。

权威例句

Atomic number
Atomic Number
atomic number
Method of imaging the atomic number of a sample
Synthesis of a new element with atomic number Z = 117.
Density and atomic number measurements with spectral x-ray attenuation method
Preparing and probing atomic number states with an atom interferometer
Atomic Number and Crystallographic Contrast Images with the SEM: A Review of Backscattered Electron Techniques
Plant analyses by X‐ray spectrometry I—Low atomic number elements, sodium to calcium
Scaling of transverse energies and multiplicities with atomic number and energy in ultrarelativistic nuclear collisions
PERIODIC VARIATION OF EXCHANGE CURRENT DENSITY OF HYDROGEN ELECTRODE REACTION WITH ATOMIC NUMBER
Nonlinear optical properties of alkalides Li+(calix[4]pyrrole)M- (M = Li, Na, and K): alkali anion atomic number dependence
The local enhancement of radiation dose from photons of MeV energies obtained by introducing materials of high atomic number into th...