axion
听听怎么读
英 [ˈæksiən]
美 [ˈæksiˌɑn]
是什么意思
轴子（一种假设的亚原子粒子）；
英英释义
Axion
- The axion is a hypothetical elementary particle postulated by the Peccei–Quinn theory in 1977 to resolve the strong CP problem in quantum chromodynamics (QCD). If axions exist and have low mass within a specific range, they are of interest as a possible component of cold dark matter.
以上来源于:Wikipedia
学习怎么用
双语例句
用作名词(n.)
- Other axion searches are ground-based.
对轴子的其他搜寻活动是在地面上的。 - They are manufacturing intense magnetic fields in the hopes of detecting microwave signals of an axion decaying into a single, real photon.
他们正在制造强磁场，希望能够检测出正在衰变成真实单一光子的轴子微波信号。
权威例句
The not-so-harmless axionCosmology of the invisible axionAxion-induced topology change in quantum gravity and string theoryPossible suppression of axion-hadron interactionsFirst results from the CERN axion solar telescopeA cosmological bound on the invisible axionEXPERIMENTAL TESTS OF THE "INVISIBLE"AXIONGravity Waves and Linear Inflation from Axion MonodromyMagnetoelectric polarizability and axion electrodynamics in crystalline insulators.A simple solution to the strong CP problem with a harmless axion
