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- In this paper, two sets of flow charts for point group determination by convergent beam electron diffraction (CBED) were given. 本文设计了两套应用会聚束电子衍射(CBED)测定晶体点群的优化实验流程图。
- The experiments of measuring convergent beam wavefront with a quadratic grating are carried out.It is found that the defocusing aberration... 由于大功率激光束的不稳定性,其波前变化非常快,所以该方法的实时性非常适合于这种波前变化的测量。
- Results show that 12C6+ beam irradiation can improve tansfection efficiency of AdCMV-GFP on murine melanoma cell B16 in a dose-dependent manner. 结果表明,12C6+重离子束辐射能提高腺病毒对B16细胞的转染率,且具有量效关系。
- The effect of CW CO2 laser beam irradiation on nitrogen ion-implanted ARMCO iron specimens has been studied in this paper. 研究了工业纯铁离子注N后的连续CO_2激光热处理效应。
- By 150 W CW CO2 laser beam irradiation, the elimination of the oxidation stacking faults in silicon has been observed and its mechanism is discussed. 用150瓦连续波CO_2激光束照射硅片,观察到了其氧化层错的消除现象,并对消除机理进行了探讨。
- Conclusion: Electron beam irradiation for postmastectomy of breast cancer has been proven with good local control in this study.It is compatible with the study in many reports. 结论：乳癌术后电子射线治疗，在本研究中显示可以达到很好的局部控制率，和许多报告是一致的。
- The combination of external beam irradiation with brachytherapy may decrease the dose of external irradiation, so the late radiation complication may be reduced. 采用外照射与腔内近距离放射治疗可以降低外照射剂量，减轻部分放射并发症。
- The combination of external beam irradiation with brachytherapy may decrease the dose of external irradiation,so the late radiation complication may be reduced. 采用外照射与腔内近距离放射治疗可以降低外照射剂量,减轻部分放射并发症。
- In this paper the dislocation in quartz have been studied with convergent beam electron diffraction(CBED).As compared with the two beam electron diffraction,this method is more convinent and useful. 本文用会聚束电子衍射的方法对石英位错进行了测定，同传统的双束法相比较，此方法更为简单和方便。
- The effect of 12C6+ beam irradiation on AdCMV-GFP(a replication deficient recombinant adenoviral vector containing CMV promoter and green fluorescent protein) gene transfection efficiency for murine melanoma cell B16 has been investigated. 探讨12C6+离子束辐射对用带有绿色荧光蛋白基因的缺陷性腺病毒(AdCMV-GFP)转染小鼠黑色素瘤细胞(B16细胞系)的影响。
- The enhanced adhesion of Cu films on Si substrates under MeV Cl ion beam irradiation was studied through analysis of Scanning Auger Microprobe (SAM) and Secondary Ion Mass Spectroscopy(SIMS). 本文通过用扫描俄歇微探针（SAM）和二次离子质谱（SIMS）分析了高能氯离子注 入Cu/Si系统，对Cu薄膜附着力增强效应进行了研究。
- The structures and compositions of pyrite surface before and after high energy electron beam irradiation were investigated by applying X ray photoelectron spectroscope(XPS)and X ray diffraction(XRD). 利用X射线光电子能谱(XPS)和X射线衍射(XRD)对高能电子束辐照前后晶体黄铁矿的表面结构进行了分析。
- convergent beam electron diffraction 会聚束电子衍射
- Amorphous carbon and carbon nano-onions are synthesized by carbon ion implantation into copper substrate heated at given temperatures, which is the result of electron beam irradiation. 铜基体上离子注入碳，并经过适当的热处理后，会在其表面析出无定形碳和碳纳米洋葱，这是由电子束的照射作用引发的。
- Theory of ripple formation and evolution on amorphous substrate under ion beam irradiation developed by Bradley and Harper is used to interpret the characteristics of ripples on AAO surface. 并结合Bradley和Harper提出的无定形材料表面波纹的形成和演化理论解释了AAO表面波纹的特征.
- The experimental results show that polar groups (mainly carbonyl group) are introduced into the molecular chains of HDPE during electron beam irradiation, the polarity of HDPE is thus increased. 结果表明,通过电子束辐照可在HDPE分子链上引入含氧极性基团,使HDPE的表面自由能增大,极性增强,与水的接触角减小。
- Methyl violet dyes doped polyvinyl membrane build phase grating under two branchs of coherent beams irradiation. 甲基紫掺杂聚乙烯醇薄膜材料在两束相干光照射下生成相位光栅。
- EXPERIMENTAL RESEARCH ON CONVERGENT BEAM OF LARGE APERTURE 大角度会聚光束特性的实验研究
- Experimental research on convergent beam with large aperture angle 大孔径角会聚光束的圆孔和圆屏衍射
- The (superscript 99m)Tc-MDP bone scan performed one hour after one fraction of external beam irradiation showed increased MDP uptake in the irradiated left hemithorax. 在首次放射线治疗后一小时注射的鎝-99m-MDP骨骼扫描即显示于左侧胸部有鎝-99m-MDP摄取增加。
