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- In this paper, two sets of flow charts for point group determination by convergent beam electron diffraction (CBED) were given. 本文設計了兩套應用會(huì )聚束電子衍射(CBED)測定晶體點(diǎn)群的優(yōu)化實(shí)驗流程圖。
- 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穩定性,其波前變化非?？?所以該方法的實(shí)時(shí)性非常適合于這種波前變化的測量。
- Results show that 12C6+ beam irradiation can improve tansfection efficiency of AdCMV-GFP on murine melanoma cell B16 in a dose-dependent manner. 結果表明,12C6+重離子束輻射能提高腺病毒對B16細胞的轉染率,且具有量效關(guān)系。
- The effect of CW CO2 laser beam irradiation on nitrogen ion-implanted ARMCO iron specimens has been studied in this paper. 研究了工業(yè)純鐵離子注N后的連續CO_2激光熱處理效應。
- 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瓦連續波CO_2激光束照射硅片,觀(guān)察到了其氧化層錯的消除現象,并對消除機理進(jìn)行了探討。
- 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. 結論：乳癌術(shù)后電子射線(xiàn)治療，在本研究中顯示可以達到很好的局部控制率，和許多報告是一致的。
- The combination of external beam irradiation with brachytherapy may decrease the dose of external irradiation, so the late radiation complication may be reduced. 采用外照射與腔內近距離放射治療可以降低外照射劑量，減輕部分放射并發(fā)癥。
- The combination of external beam irradiation with brachytherapy may decrease the dose of external irradiation,so the late radiation complication may be reduced. 采用外照射與腔內近距離放射治療可以降低外照射劑量,減輕部分放射并發(fā)癥。
- 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. 本文用會(huì )聚束電子衍射的方法對石英位錯進(jìn)行了測定，同傳統的雙束法相比較，此方法更為簡(jiǎn)單和方便。
- 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. 探討12C6+離子束輻射對用帶有綠色熒光蛋白基因的缺陷性腺病毒(AdCMV-GFP)轉染小鼠黑色素瘤細胞(B16細胞系)的影響。
- 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). 本文通過(guò)用掃描俄歇微探針（SAM）和二次離子質(zhì)譜（SIMS）分析了高能氯離子注 入Cu/Si系統，對Cu薄膜附著(zhù)力增強效應進(jìn)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射線(xiàn)光電子能譜(XPS)和X射線(xiàn)衍射(XRD)對高能電子束輻照前后晶體黃鐵礦的表面結構進(jìn)行了分析。
- convergent beam electron diffraction 會(huì )聚束電子衍射
- 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. 銅基體上離子注入碳，并經(jīng)過(guò)適當的熱處理后，會(huì )在其表面析出無(wú)定形碳和碳納米洋蔥，這是由電子束的照射作用引發(fā)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. 并結合Bradley和Harper提出的無(wú)定形材料表面波紋的形成和演化理論解釋了AAO表面波紋的特征.
- 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. 結果表明,通過(guò)電子束輻照可在HDPE分子鏈上引入含氧極性基團,使HDPE的表面自由能增大,極性增強,與水的接觸角減小。
- Methyl violet dyes doped polyvinyl membrane build phase grating under two branchs of coherent beams irradiation. 甲基紫摻雜聚乙烯醇薄膜材料在兩束相干光照射下生成相位光柵。
- EXPERIMENTAL RESEARCH ON CONVERGENT BEAM OF LARGE APERTURE 大角度會(huì )聚光束特性的實(shí)驗研究
- Experimental research on convergent beam with large aperture angle 大孔徑角會(huì )聚光束的圓孔和圓屏衍射
- 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. 在首次放射線(xiàn)治療后一小時(shí)注射的鎝-99m-MDP骨骼掃描即顯示于左側胸部有鎝-99m-MDP攝取增加。
