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The method for measuring the time spectrum and energy spectrum of fusion pulse neutron source in short distance is described. The limitation of the method is discussed in brief. 摘要介绍在近距离条件下，测量聚变脉冲中子源的时间谱、能谱和产额的一种方法-两测点解谱法，对该方法的局限性作了简要地讨论。
The energy spectrum and the radius of the single ion microbeam were measured. 测试了单离子束能谱和束斑。
Part of a broad energy policy package, Provide for positive interaction between energy codes, labels, and financial incentives. 是综合能源政策的一部分,与能源法规、标准、标识产生积极互动。
With excellent angular resolution, good energy resolution and broad energy band, theChandra ACIS is so far the best instrument for studying the X-ray halos. Chandra卫星上的ACIS具有很高的角分辨率、良好的能量分辨率和较宽的能量范围,因此成为最理想的研究X射线晕的仪器。
Simulations show by this method we can precisely estimate time delay for narrow band and line spectrum source in low SNR. 通过计算仿真结果证明这种方法对低信噪比下窄带和单频信号具有较高时延估计精度。
Study on X-ray energy spectrum microanalysis chemical element of root tuber tissue in Potentilla anserina L. X-射线能谱微区分析法对鹅绒委陵菜块根组织的化学元素分析研究
The properties of thecatalysts have been examined using XRD; SEM, BET . Energy spectrum analysis, etc. 采用了XRD、SEM、BET比表面积测定以及能谱等手段对催化剂的性能进行了表征。
The tensile and impact section of the pangolin’s scale were examined with SEM and an energy spectrum analyzer. 利用扫描电镜及能谱仪对材料的拉伸、冲击断口及成分进行了分析。
In chapter two, first we get the spectrum of synchrotron radiation then obtain the electron energy spectrum. 第二章通过理论计算得到同步加速辐射谱以及电子能谱；
Energy spectrum and function of Hartmann potential[J].Chin.J.Atomic Molecular Phys., 1999, 16:443. HARTMANN势的能谱和波函数[J].;原子和分子物理学报;1999;16:443
Hadronic interactions showed new characteristics after “knee" of energy spectrum of original cosmic rays. 原初宇宙线能谱“膝”以上能区，强子相互作用显示出新的特征。
The survey covered a broad spectrum of topic. 这本简史涉及的话题范围很广。
Studies of Energy Spectrum Analysis on the Absorption and Distributive Laws of Nutrient Elements in Sucking Roots of Ginkgo biloba L. 银杏吸收根营养元素吸收及分配规律的能谱分析。
Quasi-periodic variations of the sea surface temperature (SST) field from Huanghai Sea are analysed by using the energy spectrum method. 本文用能谱方法分析了黄海的海表面水温(SST)场的准周期变化。
The existence of a negative energy spectrum presents some conceptual problems which can only be overcome in a many particle formalism. 负能谱的存在暴露了一些仅能在微粒论中才得以克服的概念上的困难。
Moreover the question of the energy spectrum hardening and the photon scattering is one of important bottleneck to restrict the improvement of ICT. 而其中射线的能谱硬化和散射问题，又是制约工业CT各项性能指标提高的重要瓶颈之一。
The modified aluminum pigment was characterized by Scanning Electron Microscopy (SEM), Energy Spectrum instrument (EDS) and XPS. 通过扫描电镜、EDS能谱仪、XPS能谱等分别进行了分析和表征。
The morphologies of carbides and variation in T91 Steel were analyzed by electroextraction, energy spectrum, XRD, and TEM. 摘要通过破化物的电解萃取、X衍射分析、能谱分析和透封电镜分析等方法，时不同服役时间的T91钢中的碳化物状态及变化进行了研究。
Solar energy is a new kind of source of energy. 太阳能是一种新型能源。
The river opens out suddenly into a broad estuary. 江面忽然开阔起来，形成一个宽广的河。