P-型半导体探测器在放射治疗中的剂量特性研究 关键词:电子束;半导体探测器;剂量测量;扰动效应 [gap=6362]Key words:electron beam;semiconductor detector;dosimetry;perturbation effect
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electron beam lithography 电子束曝光 ; 电子束石版印刷术 ; 电子束微影
electron beam melting 电子束熔炼 ; 电子束熔化成型 ; 电子束熔融技术
electron beam welding [机] 电子束焊接 ; [机] 电子束焊 ; 电子束熔接
electron beam machining [机] 电子束加工 ; 电子束加工法
electron beam cutting [机] 电子束切割 ; 电子束割切
electron beam evaporation [电子] 电子束蒸发 ; 电子束蒸镀机
electron beam tube 电子射线管 ; [电子] 电子束管
electron beam curing 辐射交联
The mechanism of interaction between radial electron beam and electromagnetic wave fields is also analyzed in-depth.
同时对径向电子束与径向微波电场相互作用的机理进行了深入的分析和研究。
参考来源 - 新型高功率径向速调管振荡器探索The hot dispersion equations of the rectangular helix slow wave structure with a sheet electron beam which has the same cross section with the rectangular helix is obtained according to self-consistent field theory.
4.引入矩形实心的带状电子注,通过场分析方法,建立了带状束矩形螺旋线行波管的注波互作用的小信号理论,推导出这一结构奇模的“热”色散方程。
参考来源 - 带状束矩形螺旋线行波管的研究Electron beam welding of 20mm thick high strength Al-Cu alloy plate is carried out to realize the new method and validate it.
通过电子束焊接厚板高强Al-Cu合金试验验证了模型的可靠性,从而证实了这一新思路的可行性。
参考来源 - 高强铝合金电子束焊接焊缝成形质量研究Tumor bed was irradiated additional 15 gray- 20 gray with electron beam.
全乳腺切线照射 45~ 50 Gy,瘤床加用电子线照射 15~ 20 Gy。
参考来源 - 早期乳腺癌保留乳房手术加放疗63例疗效观察 Long Term Results of Breast Conserving Operation Plus Radiotherapy on 63 Patients with Early Breast CancerObjective:To explore the effectiveness of postoperative electron beam irradiation therapy for keloid.
目的:探讨术后放射治疗瘢痕疙瘩的疗效。
参考来源 - 瘢痕疙瘩术后电子线治疗78例—《中国当代医药》—2009年第9期—龙源期刊网·2,447,543篇论文数据,部分数据来源于NoteExpress
So rather than calling this an electron beam, this was called a cathode ray.
因此我们最好别叫它电子束,而是阴极射线。
Food is irradiated by brief exposure to X-rays, gamma rays or an electron beam.
食品通过短暂地暴露在x射线、γ射线或电子束来进行辐照杀菌。
Resolution is still limited by the wavelength of the electron beam, but this wavelength is much smaller than that of visible light.
分辨率仍受限于电子束的波长,但此波长远小于可见光的波长。
It is an electron beam. In the 1890s, the latter part of the 19th century a very fashionable word was "ray."
那是个电子束,在十九世纪九十年代,就是19世纪末,一个很时髦的词汇-“光线“
And now we repeat the experiment, only this time we come with an electron beam.
现在来重复一下实验,仅在这次我们得到了电子束。
So rather than calling this an electron beam, this was called a cathode ray.
因此我们最好别叫它电子束,而是阴极射线。
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