能量范围
- 网络Energy Range;KEV;MeV
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利用铍过滤探测器中子谱仪,在50-210meV的能量范围内,测量了非晶Ti2CuH(1.26)和多晶Ti2CuH(1.03)室温下的局域振动谱。
Neutron vibrational spectra for both amorphous Ti_2CuH_ ( 1.26 ) and polycrystalline Ti_2CuH_ ( 1.03 ) are measured in the energy range of 50-210 meV with a beryllium filter detector spectrometer .
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与其他国家的x射线天文卫星相比,HXMT具有更大的探测面积、更广泛的能量范围和更广阔的视野。
Compared with X-ray astronomical satellites of other countries , HXMT has larger detection area , broader energy range and wider field of view .
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每次MeV电子通量增强事件的能量范围不完全相同。
The energetic ranges for the MeV electron flux enhancement events are not same exactly .
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实验结果表明,在5-10MeV的能量范围内,大型集装箱检测系统利用双能X射线技术根据有效原子序数识别材料组是可行的。
Experimental result shows possibility of usage of LCIS op erating in dual energy mode in 5-10 MeV energy range for recognition of groups of materials according to their effective atomic number .
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在探究Gaussian型超晶格时,我们发现与传统的超晶格不同,在一定的能量范围内,电子几乎全部被透射,而在此能量范围外的电子全部被反射。
In a Gaussian superlattice , we find in some energy ranges , the electron can be nearly unscattered , and in other energy ranges , the electron can be nearly completely reflected .
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本文通过光学方法,在q×(20&140)keV能量范围内,研究了He~+和He~(2+)离子与碱金属原子Na碰撞中的靶激发过程。
We have studied the target atom excitations in the collisions of He + and He2 + with Na in the energy range ot q ×( 20-140 ) keV by optical measurements .
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用7个NaI(T1)闪烁探测器组成的阵列观测能量范围在20500keV,来自HT7托卡马克等离子体的硬X射线轫致辐射。
A seven-channel NaI ( T1 ) detector array installed on HT-7 superconducting tokamak has been used to measure the hard X-ray ( 20keV < Ehv < 500keV ) emitted from plasma .
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使用Nd:YAG激光器烧蚀金属Al靶获得等离子体,利用光谱时空分辨技术,在52mJ~145mL/pulse激光脉冲能量范围内,关于激光脉冲能量对激光诱导等离子体辐射特征的影响进行了研究。
The effects of laser pulse energy on the emission characteristics of laser induced plasma were studied with a Q switched Nd : YAG laser over an energy range of 52 mJ to 145 mJ in Argon atmosphere , During which time and space resolved spectroscopy was used .
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在501800keV能量范围内,测量的不确定度为25%。
Measuring uncertainty is 2 5 % within the limits of 50 1800keV γ - ray energy .
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根据Sturge和Hwang的实验数据,通过计算机拟合、内插方法获得了所需能量范围内13种温度的GaAs吸收谱。
The optical absorption spectra of GaAs at thirteen different temperatures in the required temperature and energy ranges have been obtained by computer fitting and interpolating methods according to Sturge 's and Hwang 's experimental data .
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舰船用风冷式空调装置能量范围:23.2kw-232kw船用高效离心风机,运行可靠,噪音低。
Marine Air-cooled Air Conditioner Capacity range : 23.2kw-232kw Marine centrifugal fan of hi-efficiency , Safe running and low noise .
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TlBr晶体探测器在室温和-20℃时,5.9KeV~1.33MeV能量范围内均具有较高的探测效率和能量分辨率。
TlBr crystal detectors exhibited high detection efficiency and good energy resolution for 5.9 KeV ~ 1.33 MeV at room temperature and at - 20 ℃ .
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系统具有检测灵敏度高(≤1.5%)和适应射线能量范围大(50keV-15MeV)的优点。
The system has advantages of high inspecting sensitivity (≤ 1.5 % ) and supporting large ray energy range ( 50keV-15MeV ) .
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该方法中使用平均散射截面概念与Mott模型结合,给出一个计算几eV到10keV能量范围低能电子在液态水中弹性散射的方法。
This method is based on a combination of mean cross section and Mott model , resulting in an approach of calculating elastic scattering of low-energy electron in liquid water over the energy range from several eV to 10 keV .
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PENELOPE是电子-光子簇射的Monte-Carlo模拟计算软件包(F.Salvat,1996),能量范围为1keV至几百MeV;模拟计算方法为混合模拟,即硬事件的详细模拟与软事件的压缩模拟相结合;
PENELOPE performs Monte Carlo simulation of electron photon showers in arbitrary for a wide energy range , from 1 keV to several hundred MeV . The method of simulation is a mixed procedure , which combines detailed simulation of hard events with condensed simulation of soft interactions .
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理论计算结果较好地符合了PHENIX合作组的实验数据。最后,在较宽的质心能量范围内,研究了带电粒子的中心度和快度的依赖关系。
Our calculated results are approximately in agreement with the experimental data of the PHENIX Collaboration . Thirdly , in a wide energy range , the dependences of charged particle pseudorapidity distributions on impact parameter and center-of-mass energy are studied .
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男、女之间和有、无情之间能量范围差别基本一致。
The difference of energy range between male / female andemotional / non-emotional is basically the same .
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计算结果表明,在低能量范围内,二茂铁分子存在一个电荷转移态。
There is one charge - transfer state for the ( molecule ) at low energy regime .
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目的:研究体外冲击波治疗骨不连的有效能量范围。
Objective : To investigate the effective energy range for the treatment of nonunions with extracorporeal shock wave .
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在氮等离子体中,达到活性粒子能量范围的离子相当少,成膜较慢。
In nitrogen plasma there are very few ions with sufficient active energy , which resulted in low deposition speed .
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在低能量范围内,对于D-π-A型分子,分子的单光子吸收强度和双光子吸收截面最大值都发生在分子的第一激发态。
In the visible light region , the maximal one-photon absorption strengths of the molecules occur in the first excited state .
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此黑洞的量子非热辐射及其粒子的平均射程与辐射粒子的能量范围有关。
The quantum nonthemal radiation and the average range of the particles all depend on the energy extent of the radiation particles .
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用康普顿反冲电子方法测量了14MeV的DT中子穿透系列铁球的伴生γ射线泄漏能谱,能谱的能量范围为0.55MeV。
The way of Compton recoil electron is used to measure the gamma-ray leakage spectra from iron spherical target assembly pulsed with 14-MeV D-T neutrons .
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本文研究了样品的光学性质:室温下在0.26~4.80eV的光子能量范围内,用椭圆偏振光谱仪测量了样品的复介电函数谱。
The dielectric function of the samples was measured by spectroscopic ellipsometer in the photon energy range of 0.26 ~ 4.80 eV at room temperature .
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这些新测定的偶宇称能级属于4f~66s7S电子构型,位于33477~37758cm~(-1)能量范围。
These newly measured levels of even parity belong to 4 / 66s7S configuration and located in the energy range between 33477 and 37758 cm-1 .
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在30~4140kev能量范围用了约200个数据点得到了精密的β射线平均能量和最大能量的关系。
Relation between maximum and mean energy of beta rays has been gotten precisely in the en-ergy , range of 30 ~ 4140 keV using about 200 data .
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给出了能量范围在2TeV~30TeV的γ线积分能谱、垂向强度和在空气中的衰减长度。
The integral spectrum , the vertical intensity and the attenuation length in air of the gamma rays in the energy region 2 TeV to 30 TeV are presented .
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所得结果表明,在不同的能量范围内局域态的分布不同,分布可遍及整个系统,且与无序度有关。
The result shows that the distribution is changed with the energy , the distribution area may cover the entire system , and the distribution is affected by the disorder degree .
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结果表明,在一定的能量范围内,随着能量的增加,粗糙度略呈增长的趋势,硬化层深也略有增加,并存在一个硬化层深极限值。
The results show that the roughness , hardened layer depth and wear resistance increase with laser energy change , and there is a ultimate point of hardened layer depth by laser hardening .
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使用复合型法拉弟筒作为探测器,测量的能量范围18keV,最佳中性化效率在96%94%之间。
The detector is a compound Faraday-cup . In the beam energy range of 1 to 8 keV , the neutralizing efficiency varies from 96 % at 1 keV to 94 % at 8 keV .