最大輻射能量 的英文怎麼說
中文拼音 [zuìdàfúshènéngliáng]
最大輻射能量
英文
maximum radiant energy- 最 : 副詞(表示某種屬性超過所有同類的人或事物) most; best; worst; first; very; least; above all; -est
- 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 : 量動1. (度量) measure 2. (估量) estimate; size up
- 輻射 : radiation; exposure; radio; beaming
- 能量 : 1 [物理學] energy; amount of energy 2 (能力) capabilities; capacity; 能量不滅 conservation of e...
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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。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 。The electronic temperature, intensities of all lines and continuous spectra gradually increased with the increment of laser energy, and they got to maximum at different laser energy. our results of copper and aluminum show that there are possibly different thresholds of laser energy to electronic temperature and intensities of emission spectra of laser ablated plasma. at the different environmental gas pressure, spatial emission intensity distribution is explained by the competition among " heat reservoir effect ", " confined effect " and " s hadow effect "
認為cu等離子體羽的發光機制是由電子與粒子的碰撞傳能、電子與離子的復合形成的;隨激光能量的增加, cu等離子體特徵輻射(分立譜) 、連續背景輻射(連續譜) 、電子溫度都出現最大值;結合對al的實驗結果說明:激光燒蝕金屬產生的等離子體,其特徵輻射、連續輻射、電子溫度可能都存在一定的能量閾值;背景氣壓對激光燒蝕等離子體譜線的影響,其機理可以認為是「熱庫效應」 、 「約束效應」及「陰影效應」相互競爭的綜合結果。The calculated drafts covers the whole possible ship draft in the large amplitude motion ; secondly, the research creates and solves the ship large amplitude motion equations. on the one hand, the actual calculation takes into account the coupling between the different motion modes, on the other hand, in the process of calculation of the ship hydrodynamic coefficient, it considers the influence of the nonlinear factor. the hydrodynamic coefficient used in the calculation of froude - krylov force, diffraction force and radiation force changes instantaneously following the draft, and the hydrostatic buoyancy is computed very accurately for the instantaneous immerse hull
本文的研究分為二個部分:首先利用frank源匯法計算水動力系數,計算包括不同吃水時的附加質量和阻尼系數,吃水范圍涵蓋了船舶大幅度運動時所有可能的吃水;然後建立和求解船舶大幅度運動方程,在實際計算時一方面考慮了運動模態之間的耦合,另一方面在計算水動力時,考慮了非線性因素的影響。 froude - krylov力、輻射力、繞射力中的水動力系數隨吃水瞬時變化,靜浮力的計算精確到船體瞬時濕表面積,最後用四階龍格?庫塔方法在時域內求解船舶運動方程,並進行了載荷計算。In the focal plane of z = 0, the smaller the dss of the fhb, the higher the optical potential, and the greater the corresponding optimal detuning 8, which are beneficial to atomic lens because it cannot only be profitable to obtain an atomic lens with a higher resolution, but also helpful to reduce the spontaneous emission and photon scattering effects of atoms in the fhb
在焦平面上,聚焦中空光束的dss越小,光學勢越大,相應的最佳失諧量越大,這對原子透鏡的性能越有利。因為這不僅容易得到高解析度的原子透鏡,而且還可以減少在聚焦中空光束中原子的自發輻射和光子散射效應。Based on the spectral irradiance measured with the sun - atmosphere ultraviolet spectrum radiometer ( sauvs ) developed by the institute of atmosphere physics and the changchun institute of optics and fine mechanics, chinese academy of sciences, measuring the direct and scatter irradiance spectrum of ultraviolet waveband which arrives in beijing global surface, giving a method of retrieving the aerosol optical depth ( aod ) and put up with primary results that exponential function can fit the retrieval results according to its visibility, putting forth different coefficients and functions on variable visibility, also giving a primary analysis on the aod in dust - storm day and some contrast between sun - day and dust - storm day, analyzing the ratio between scatter and total irradiance, and its relationship with atmosphere mass and total atmosphere optical depth, lastly contrasting with the survey results by aeronet beijing station, the results of retrieval is in reason, this work gives some help in researching the co - effect of aerosol - radiance - climate and makes preparation for further survey on the radiance characteristics of dust
利用中國科學院大氣物理研究所與長春光學精密機械研究所合作研製的太陽?大氣紫外光譜輻射計( sauvs ) ,測量到達北京地表的太陽直接和散射紫外光譜輻射,導出了大氣氣溶膠的光學厚度。初步結果表明:北京紫外波段大氣氣溶膠的光學厚度在絕大部分情況下隨波長的增加而單調減小,用指數函數可以較好地擬合反演結果,統計得到了三個水平能見度狀況下擬合函數的系數值和公式表達式;初步分析了揚沙、浮塵、沙塵暴天氣條件下氣溶膠光學厚度的特點,並與一般晴朗天氣條件下的氣溶膠光學厚度特點做了比較分析;分析了太陽紫外譜輻射中散射輻射與大氣質量、大氣總光學厚度的定性關系和定量表達式;最後與全球氣溶膠監測網路( aeronet )北京站的資料做比對,表明反演結果基本合理。Effective generation of thz wave is a basic issue in experiments evolving thz radiation. scientists have studied different electro - optic crystals as a thz waves emitter, and they found that the znte crystal is the best for thz wave generation
國際上,許多科學家對大量電光晶體產生和探測thz輻射進行了研究,發現znte電光晶體作為thz脈沖產生和探測材料,其總體性能優于其他電光晶體,目前在thz輻射實驗中應用得最廣泛。The studies on the nonthermal radiation of a kind of nonstationary black holes show that it owns the characteristics of direction and the energy extent of the radiation particles varies in different direction, in which aspect can get some new and meaningful results, namely the exact expressions on the maximum energy of the particle
同時,對一類動態黑洞非熱輻射的研究表明,動態黑洞的非熱輻射具有方向性,在不同的方向上,非熱輻射粒子的能量范圍不同,在這方面得出的非熱輻射粒子的最大能量的精確表達四) i大學博士學位論文式等內容都是創新的和有意義的結果。Designers say that the worst problem caused by a hane ' s radiation is deep dielectric charging from the mev - energy electrons
設計人員指出,高空核爆輻射線所造成最大的問題,其實是擁有百萬電子伏特能量的電子所形成的介電質電荷。Urbanization also results in reduction in visibility, increase in cloud amount and decrease in global solar radiation in hong kong. urbanization often causes an increase in suspended particulates in the atmosphere and thus a decrease in visibility. as a result, the amount of solar radiation reaching the ground decreases
城市化通常令大氣中懸浮粒子濃度增加,導致能見度降低,因此,地面所接收的太陽輻射量下降,日間氣溫上升幅度較小,但由於空調系統及其他城市活動同時亦產生了熱能,最終兩個因素的效應互相抵銷,故此最高氣溫只有輕微變化。Urbanization often causes an increase in suspended particulates in the atmosphere and thus a decrease in visibility. as a result, the amount of solar radiation reaching the ground decreases. the rise in temperatures during daytime was reduced but this is more or less offset by the heat generated from air conditioning and other urban activities
城市化通常令大氣中懸浮粒子濃度增加,導致能見度降低,因此,地面所接收的太陽輻射量下降,日間氣溫上升幅度較小,但由於空調系統及其他城市活動同時亦產生了熱能,最終兩個因素的效應互相抵銷,故此最高氣溫只有輕微變化。Furthermore, the fiber phase - conjugator has been used in ld - pumped solid - state laser system with four - pass configuration to suppress the self - oscillating ( so ) phenomena caused by amplified spontaneous emitting ( ase ) in laser amplifier. when using 200 m fiber, the energy of so has been successfully decreased from 12mj to below the precision of energy - detector
將光纖相位共軛鏡應用於四通放大結構中,有效抑制了放大級中的放大自發輻射引起的自激振蕩現象,使得自激振蕩輸出能量從12mj降低到能量計最小精度以下。The fact that there is no level of radiation which can be proven to cause no harm means that the international commission for radiological protection icrp recommends that no practice involving radiation be undertaken unless it is likely to bring a net benefit and that for any such practice, exposure should be kept as low as reasonably achievable alara principle, economic and social considerations being taken into account
由於任何輻射量都不能確保絕對安全,國際放射防護委員會在考慮經濟及社會因素后,建議盡量避免涉及輻射的治療或行為,除非所得的益處較輻射引致的壞影響大,並且在進行的過程中,應把輻照量維持在可合理使用最低劑量alara原則。The study is one of the largest ever done on the possible links between brain cancer and cell phone radiation
這份研究所做的手機輻射和腦瘤的可能性聯系是最大量的一個。The optimum conditions of preparation were as fellows : the concentration of zinc sulfate solution of 1. 8 - 2. omol / l, the concentration of ammonium bicarbonate solution of 1. 4 ~ 1. 6mol / l, the time of ultrasonic radiation of 25 ~ 30min. iv. preparation of active zinc oxide by means of microwave radiation to calcine precursor of basic zinc carbonate firstly, and a mechanism on preparation of ultra - fine active zinc oxide by means of microwave radiation has been investigated emphatically as well as the effects on quality of ultra - fine active zinc oxide have been analyzed and discussed in detail, the time of microwave radiation was 7 ~ 16 min ; comparing microwave radiation calcining with conventional calcining, the calcining time of microwave radiation was one thirty to one twenty, the calcining time shortened hugely, energy consumption saved hugely, the quality of product improved
首次引入超聲波輻射制備超細活性氧化鋅前驅體堿式碳酸鋅新技術,研究了超聲波輻射制備前驅體堿式碳酸鋅的機理,並分析和討論了影響前驅體質量的各種因素,確定了最佳的前驅體制備條件為:硫酸鋅濃度為1 . 8 2 . 0mol / l ,碳酸氫銨的濃度為1 . 4 1 . 6mol / l ,超聲波輻射25 30min ; 4 、首次採用微波加熱煅燒前驅體堿式碳酸鋅制備超細活性氧化鋅的新技術,研究了微波輻射加熱煅燒前驅體制備超細活性氧化鋅的機理,並分析和討論了影響活性氧化鋅質量的各種因素,確定了最佳的超細活性氧化鋅制備條件為:微波加熱煅燒時間為7 16min ,與傳統煅燒方法相比,煅燒時間僅為傳統的1 30 1 20 ,大大縮短煅燒時間,節省能耗,提高了煅燒產品的質量; 5 、完成了從鋅浮渣中制備超細活性氧化鋅的小試試驗和擴大試驗。We primarily do theses works : first, for the rtcvd equipment that we required has a big chamber, high working temperature and fast temperature ramp rate, the energy that required for the high temperature working conditions was computed ; then the reflector material and the shape of the reflector were chosen. through computer simulation we designed a reflector that can reflect the energy of each lamp individually through each half - cylindrical - face
針對本課題要求的rtcvd設備的反應腔大、工作溫度高和升溫速度快的特點,首先對設備升溫條件進行能量計算;接著從反射腔材料選擇和形狀設計等方面出發,利用計算機模擬最終設計出為每根燈管分別反射輻射能的圓柱面形反射罩。In respect of direct radiation in air and from the ground, real - time measurements are undertaken by 10 fixed stations of the radiation monitoring network ( figure 1 ) which send data back to hko every minute. the air is also sampled at these sites to cover the inhalation pathway. to enable early response, an automatic gamma spectrometry system at ping chau, the station closest to daya bay, continuously samples the air, carries out measurements and transmits the results to hko, all automatically
該網路由十個固定監測站所組成,不停地測量香港境內空氣及土壤中放射性物質的直接照射,並每分鐘實時把測量結果傳回天文臺總部。此外,每個監測站亦會抽取空氣樣本,監測呼吸途徑中放射性物質。為了在發生事故時能盡快作出應變,天文臺在香港最接近大亞灣的平洲設立了一套自動伽馬譜法系統,不停地收集空氣樣本,作實時實地的輻射測量,並將測量結果全自動地傳送回天文臺。The air is also sampled at these sites to cover the inhalation pathway. to enable early response, an automatic gamma spectrometry system at ping chau, the station closest to daya bay, continuously samples the air, carries out measurements and transmits the results to hko, all automatically
為了在發生事故時能盡快作出應變,天文臺在香港最接近大亞灣的平洲設立了一套自動伽馬譜法系統,不停地收集空氣樣本,作實時實地的輻射測量,並將測量結果全自動地傳送回天文臺。During flight of a solar powered aircraft, latitude and direction are changing at all times, therefore the optimal latitude and the optimal direction at different period is developed
太陽能飛機在飛行時,飛行緯度和太陽方位角都在隨時發生變化,所以本文著重討論了每個時段使太陽能飛機獲得最大輻射量的緯度和方向(太陽方位角) 。There are also several units used to quantify radiation, but the most useful for health effects is the dose equivalent, which takes into account the differing abilities of the types of radiation to interact with biological systems
輻射的量化單位有數種,其中以吸收劑量最能有效地反映對人體健康產生的影響。吸收劑量計算不同類型的輻射與生物系統互相產生影響的能力,而微粒輻射對生物系統的影響一般較電磁輻射大。分享友人