Population inversion中文

WebApr 13, 2024 · (中文 版: 邓立彬 ... Genetic Flux Between H1 and H2 Haplotypes of the 17q21.31 Inversion in European Population. Genomics. Proteomics & Bioinformatics, 9(3): 113-118. 23. Deng L, Tang X, Chen W, Lin J, Lai Z, Liu Z, Zhang D. (2010). Scanning for Genomic Regions Subject to Selective Sweeps Using SNP-MaP Strategy. Webpopulation inversion, in physics, the redistribution of atomic energy levels that takes place in a system so that laser or maser action can occur. Normally, a system of atoms is in temperature equilibrium and there are always more atoms in low energy states than in higher ones. Although absorption and emission of energy is a continuous process, the …

population inversion中文,population inversion的意思,population inversion …

WebLasers - Population Inversion. Under normal circumstances, the higher an energy level is, the less it is populated by thermal energy. Under some circumstances (for example, the presence of an upper energy level that has a relatively long lifetime), a system can be constructed so that there are more atoms/molecules in an upper energy level than ... 居量反轉(英語:Population inversion),又譯為群數反轉、密數反轉、集居数反轉、粒子數反轉、反轉分布,為一個物理學名詞,在統計力學中經常被使用。居量反轉即在一個系統(例如一群原子或分子)中,處在激發狀態的成員數量比起處於較低能階狀態的成員更多。讓標準雷射進入能夠運作的狀態的過程中,產生居量反轉是一個必要的步驟,因此在雷射科學中,居量反轉是很重要的研究主題之一。值得注意的是居量反轉不可能是熱平衡的穩態解,如二能階系統中,溫度極高 … howard gant obituary https://chansonlaurentides.com

Inversion - 當代英語文法 - 劍橋線上詞典 - Cambridge Dictionary

http://www.ichacha.net/population%20inversion%20lifetime.html Web@@ We propose an inverse idea of controlling the evolution of the population inversion by a time-dependent coupling between the cavity field and a two-level system described through the Jaynes-Cummin Web沪江词库精选threshold population inversion是什么意思、英语单词推荐、翻译threshold population inversion是什么意思。 沪江网校 互+公益 howard gambrill clark

Inversion - 當代英語文法 - 劍橋線上詞典 - Cambridge Dictionary

Category:saturation of the population inversion 中文是什么意思 - 爱查查

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Population inversion中文

What is population inversion in a laser? - gentec-eo.com

Web"threshold"中文翻译 n. 1.门槛;入口,门口。 2.【心理学】阈限。 3. ... "threshold population"中文翻译 临界粒子数; 人口低限 "threshold population inversion"中文翻译 阈值粒子数反转 "threshold population inversion density"中文翻译 临界粒子数反转密度; 阈值粒子数 … http://www.ichacha.net/saturation%20of%20the%20population%20inversion.html

Population inversion中文

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WebBoltzmann distributions and thermal equilibrium. To understand the concept of a population inversion, it is necessary to understand some thermodynamics and the way that light … Web中文詞彙; 學術名詞 電子工程 Population inversion 粒子數反轉; 學術名詞 電機工程 population inversion 密數反轉(物) 學術名詞 天文學名詞 population inversion 居量逆 …

WebJan 5, 2024 · Population Inversion. Before defining population inversion, let's first review the concept of stimulated emission. In stimulated emission, an electron that's in a higher-energy state interacts ... WebThe necessary population inversion can be achieved in a variety of ways . 我們可以用各種方法來實現這種必要的粒子數反轉。 With the increase of the average photon number of the coherent light field, the oscillation frequency of the atomic population inversion increases correspondingly.

Webpopulation inversion的中文翻译,population inversion是什么意思,怎么用汉语翻译population inversion,population inversion的中文意思,population inversion的中 … http://zh.wordow.com/english/dictionary/population%20inversion

WebAug 3, 2024 · Population Inversion. The number of atoms present in the excited state or higher energy state is greater than the number of atoms present in the ground state or …

WebOct 12, 2024 · Population inversion is a necessary condition for all lasers, regardless of their power or wavelength, because all lasers operate on the same basic principle of a chain reaction. Excited atoms fuel the laser chain reaction. Ground-state atoms slow it down. In order to have a functioning laser, there need to be more excited atoms than ground ... how many independents in the senateWeb2.倒置物,颠 ... "lifetime"中文翻译 1. 一生,终生。. 2.【原子能】寿命。. "population lifetime" 中文翻译 : 粒子數壽命. "inversion, population" 中文翻译 : 粒子分布倒置. … how many index crimes are thereWebk is Boltzmann’s constant. Population inversion will happen if the no of atom in excited state N2 is higher than the no of atom in ground state i.e. N1. From the equation we can say that the ratio of N2/N1 is greater than 1 only when the thermodynamic temperature T is negative as E2 – E1 will always be positive. how many independents in house of repWeb居量反转(英语:Population inversion),又译为群数反转、密数反转、粒子数反转、反转分布,为一个物理学名词,在统计力学中经常被使用。居量反转即在一个系统(例如一群 … how many independents in congress 2022http://www.ichacha.net/inversion,%20population.html howard gamer cpaWebpopulation inversion lifetime中文意思:粒子數反轉壽命…,點擊查查權威綫上辭典詳細解釋population inversion lifetime的中文翻譯,population inversion lifetime的發音,三態,音標,用法和造句等。 howard garages group ltdWebInversion - 當代英語文法 - 書面和口頭英語文法和用法的參考資料 - 劍橋線上詞典. Above or over? Across, over or through? Advice or advise ... howard garage columbia sc