量子輻射能 的英文怎麼說
中文拼音 [liángzifúshènéng]
量子輻射能
英文
photon energy- 量 : 量動1. (度量) measure 2. (估量) estimate; size up
- 子 : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
- 輻 : 名詞(車輪中車轂和輪圈的連接物) spoke
- 射 : Ⅰ動詞1 (用推力或彈力送出) shoot; fire 2 (液體受到壓力迅速擠出) discharge in a jet 3 (放出) ...
- 能 : 能名詞(姓氏) a surname
- 量子 : quantum; gion
- 輻射 : radiation; exposure; radio; beaming
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Bremsstrahlung produced at an internal target of the accelerator will have a maximum photon energy equal to ea.
在加速器的內靶上產生的軔致輻射的最大光子能量將等於Ea。Radiation spectrums of relativistic charged particles in a dipolar magnetic field were studied numerically in detail by using the current density of moving charged particles in this paper
摘要從運動的荷電粒子產生的流密度出發,研究了在地球偶極磁場中運動的相對論性荷電粒子的輻射能量譜,並對其進行數值計算。The equation of the radiation transfer between two surfaces indicates that there are three factors that have influence on radiation transfer : brdf, projected solid angle ( psa ), and incident radiation flux. thereafter, a new baffle system design idea is put forward
本文首先介紹了光學系統雜光的抑制措施,從光輻射在兩個表面傳遞的基本能量傳輸方程出發,指出影響輻射能量傳輸的三個因子:雙向反射分佈系數brdf 、投影立體角psa和入射輻射通量。By using the multi - configuration dirac - fock ( mcdf ) method, the effects of relaxation and correlation on the transition energies and probabilities of electric - dipole allowed ( el ) resonance and intercombination transitions for 2p53s3 - 2p6 in neutral neon have been systematically studied firstly. and the results of the transition energies and probabilities ( lifetimes ) in length and velocity gauge have been presented. during the calculation, in order to consider the rearrangement effects of the bound - state density and some important correlations, the asfs of transition initial - and final - states were divided according to their angular - momentum and parity and calculated, and different number of csfs were included in the expansion of asfs
本文利用多組態dirac - fork ( mcdf )理論方法,通過對輻射躍遷初、末態電子波函數的獨立計算以及在原子態波函數的展開中考慮不同數量的組態波函數,系統地研究了弛豫和相關效應對中性ne原子2p ~ 53s ~ ( 1 . 3 ) p _ 1 ~ o - 2p ~ 6 ~ 1s _ 0電偶極共振和復合躍遷的能量以及躍遷幾率的影響,給出了長度和速度兩種不同規范下激發態的能量和輻射壽命;以中性ne原子的研究為基礎,進一步研究了類ne等電子系列離子( z = 11 - 18 )較低的激發組態2p ~ 53s和基組態2p ~ 6的能級結構以及各能級間的輻射躍遷特性。Non - destructive testing. industrial neutron radiography. determination of the speed and average contrast of silver based film image reception systems using electrons with an energy less than 200 kev
無損檢驗.工業用中子輻射照相術.用能量低於200kev的電子進行銀鹽底片圖象接收系統的感光度和反差平均值的測定Measurement procedures for resolution and efficiency of wide - bandgap semiconductor detectors of ionizing radiation
離子輻射的寬能帶隙半導體探測器的分辨和功效的測量規程Because the photospheric temperature of carbon stars are less than 3000k and the temperature of rich - dust envelope formed by the mass loss is lower, and therefore most of the energy from carbon stars are radiated between 1 to 60um range, in which the vibrational and ro - vibrational bands of many molecules also lies, the study of infrared spectra in this wavelength range is very important to reveal chemical compositions, dust formation process, the atmospheric structure and evolutionary status of stars
碳星光球的有效溫度不超過3000k ,同時較大的質量損失率形成了富碳的塵埃殼層,以致於它的輻射能量主要集中在1 ? 60 m的紅外波段上,並且許多分子的轉動振動能譜也集中在紅外,因此在紅外波段的研究對揭示碳星化學成份及其分佈、塵埃形成過程、恆星大氣結構和演化狀態都有十分重要的意義。Standard practice for characterizing neutron energy fluence spectra in terms of an equivalent monoenergetic neutron fluence for radiation - hardness testing of electronics
確定電子輻射強度試驗用等效單能級中子流量的能級中中子能量流量能譜的特徵的標準規程The first biological effect of ionising radiation is the absorption of energy, leading to the removal of electrons from atoms. this occurs almost instantaneously and is followed by chemical damage to cells, which can include damage to dna
第一,電離輻射能吸收能量,令電子脫離原子,這過程差不多即時發生,令細胞因化學反應而受損,包括脫氧核糖核酸dna 。By calculating the feynman diagram in rtf, we find that when taking into account both the thermal photon emission, absorption and the virtual photon exchange processes, the infrared divergences at zero and finite temperature can be cancelled at the same time. the full quantum calculation results for soft photon radiation coincide completely with the poisson distribution obtained in the semiclassical approximation ( the coupling of the classical current and quantized field )
通過實時溫度場論下的費曼圖計算,我們得到:將實光子的發射、吸收,虛光子的交換過程同時考慮時,零溫場論中出現的和由溫度效應引起的紅外發散都能得到消除;並且完全量子場論下的軟光子輻射幾率與半經典近似下(經典的電流和量子化的電磁場之間的耦合)得到的泊松分佈結果完全一致。The weighting factor for this purpose is called " radiation weighting factor ", which reflects the severity of biological effects due to different types and energies of radiation
這個權重因子稱為輻射權重因子,它反映不同種類及能量的輻射對人體產生不同程度的影響。For a particular type and energy of radiation, equivalent dose is the absorbed dose averaged over a tissue or organ and weighted for the radiation quality that is of interest
特定種類及能量的輻射在一個組織或器官中引致的當量劑量,就是該輻射在組織或器官的平均吸收劑量乘以該輻射的權重因子。Theory therefore indicates that the dark ages were defined by three distinct temperatures : the spin temperature ( a measure of the relative abundance of atoms with different spin states ) ; the ordinary, kinetic temperature ( a measure of the motions of the atoms ) ; and the radiation temperature ( a measure of the energy of the background photons )
因此理論上,黑暗年代是由三種截然不同的溫度來定義:自旋溫度(不同自旋狀態原子相對數目的度量) 、一般的動力溫度(原子運動的度量)與輻射溫度(背景光子能量的度量) 。Nuclear energy - reference beta - particle radiation - calibration fundamentals related to basic quantities characterizing the radiation field
核能.參考粒子輻射.輻射場的基本數量特性的相關校正基礎Nuclear energy - reference beta - particle radiations - part 2 : calibration fundamentals related to basic quantities characterizing the radiation field
核能.參考粒子輻射.第2部分:輻射場基本數量特性的相關校正基礎Many international organizations including the international atomic energy agency iaea, the united nations scientific committee on the effects of atomic radiation unscear, and the organization for economic co - operation and development nuclear energy agency oecd nea have published reports on the event, death toll, radiation dose and impact on health and environment
多個國際組織例如國際原子能機構iaea聯合國原子輻射效應科學委員會unscear及經濟合作與發展組織核能機構oecd nea都對事故過程,傷亡情況,輻射劑量和健康及環境影響作出報告。本文參考多個報告的內容,就切爾諾貝爾核事故作一概要介紹。Radiation protection instrumentation - installed dose equivalent rate meters, warning assemblies and monitors for neutron radiation of energy from thermal to 15 mev
輻射保護儀器.中子輻射能量到15mev的可安裝的劑量當量率計,報警裝置和監視器Reference neutron radiations - calibration of area and personal dosimeters and determination of their response as a function of neutron energy and angle of incidence
標準中子輻射.第3部分:場所及個人劑量計的校準和作為中子能量作用及入射角的反應的測定Radiation protection instrumentation - x, gamma, high energy beta and neutron radiations - direct reading personal dose equivalent and or dose equivalent rate monitors
輻射防護測試設備. x高能和中子輻射.直讀式個人劑量當量和或劑量當量等級檢測器The area irradiated by the electromagnetic field can give scattering effect and the transmission curve with emit - ting energy of electron shows an abnormal step ; 2
電磁輻照的區域類似於一個散射勢,透射率隨電子入射能量的變化曲線產生一個反常的臺階結構; 2分享友人