| 1. | Depth profiling analysis by d p coincidence technique a preliminary result
符合技术进行深度分布分析初探 |
| 2. | We analysis some samples such as new semi - conductor gaas , new photoelectric material gan et al . , and get these depth spectrums
应用以上技术测量了c / lif多层膜、 gan膜和labacuo超导膜等多种样品的成分及杂质的深度分布。 |
| 3. | The depth profiling of the elements from light to medium could be simultaneously obtained by the ae - e telescope detector with a depth resolution about 20 ~ 30 nm
用e ? e望远镜探测器同时地得到靶材料上从轻至中重各种元素的深度分布，其深度分辨达20 30nm 。 |
| 4. | Energy resolutions of 3 . 3 % for the ae detector and 1 . 5 % for er detector are obtained by the in - beam test with the elastic scattered 12c from 197au at the energy of 50 . 3 mev
它可单独作erd分析，也可配合q3d磁谱仪进行erd分析，获得高精度的元素深度分布谱，也可用于其它核物理实验中。 |
| 5. | The measured spectra were transformed to the concentration profiling of the recoil atoms by using the knowledge of the rutherford cross section and the stopping power of the projectile and the recoils in the materials
利用卢瑟福散射截面和离子在靶材料中的阻止本领，编制程序将能谱转换成元素的深度分布。从而实现高精度的深度分辨测量。 |
| 6. | This thesis bagan with the review of space combined environment effect investigation . the dose - depth profile of charged particle in the materials was calculated , and a fitting method of space environment dose - depth profile was used for the determination of test parameters
本论文在总结国内外空间综合环境效应方面的研究现状的基础上,利用软件计算了材料中的剂量深度分布以及拟合空间剂量深度分布的方法确定试验参数。 |
| 7. | At the same time 7794m3 affusion test were processed , and roadbed settlement observation conducted for two more year , physical mechanism and chemical index experiment were analyzed in the laboratory , section experiment of earth sample was proceed , changement of compacted soil body micromechanism along with depth were analysed by polariscope and scan electricscope . drain ditch , barrel - drain and little bridge were treated by composite geotextile
在室内进行了物理力学、化学指标实验分析，并对土样结构进行了切片试验，用偏光显微镜和扫描电镜分析了土壤碾压后沿深度分布的土体微观结构变化情况，对边坡、边沟、排水沟、小桥涵及护坡封水采用复合土工布进行处理。 |
| 8. | The surface of the maximum sea temperature anomaly ( msta ) was constructed from the subsurface sea temperature anomaly data in the tropical pacific from 1955 to 2002 . it is quite similar to the depth distribution of the 20 ? c isotherm , which is usually used to represent the center of the thermocline layer
利用1955 - 2002年48年热带、副热带太平洋地区次表层温度距平资料，构造了温度距平极值深度分布的曲面图( msta ) ，它很接近20温度面的深度分布，因此有理由认为这一深度曲面很接近热带温跃层的深度面。 |
