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- external beam current 外束流
- A ns pulse beam device is installed at pulse beam current piping. 在脉冲束流管道上安装有强流毫微秒脉冲化聚束装置。
- Men at high risk should know that adding hormone therapy to external beam radiation may prolong their life. 高风险男性应当知道荷尔蒙疗法加上外部射线照射也许能延长生命。
- External beam therapy, opioid analgesics and hormone are effective for pain relief, but with side effects. 外照射、鸦片类止痛药、激素等治疗虽有止痛效果,但副作用较大;
- The forms of prostate cancer included radical prostatectomy external beam radiotherapy and brachytherapy. 前列腺癌治疗包括根治性手术、外放疗和组织间近距离治疗。
- In display technique, excessive luminosity of the spot due to excessive beam current. 在显示技术中，指由于电子束电流太大而产生的光点太亮的现象。参阅beam，spot。
- With the development of 3D CRT and IMRT, the optimization of beam parameters in external beam radiotherapy has gained wide interests. 摘要随着三维适形和调强放疗技术的发展，放射治疗计划射野参数的优化问题受到了广泛关注。
- Men with prostate cancer often choose between external beam radiation therapy, radiation seed implants and surgery to treat their cancer. 前列腺癌患者通常在体外放射线治疗，植入放射性物质治疗及手术治疗之间进行选择。
- The locally uniform temperature field brazing required could be achieved by using large beam diameter, large scanning radius and small beam current. 结果表明：大束斑直径、大扫描半径和小束流的扫描方式可以获得钎焊所需的局部均匀的温度场。
- The result of calculation indicates that if ripple factorof beam current is kept within 9%,the reproducibility can be controlled 1 %. 结果表明只要束流纹波在9%25以内，剂量重复性可控制在1%25以下。
- 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。
- The design of the gun is commonly defined by perveance, beam current, waist radius, waist position and cathode current density. 它的设计主要有导流系数、流、腰半径、腰位置以及阴极电流密度。
- 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。
- These collective instabilities can be severe in the LHC because of the large beam current needed to provide high luminosity. 这种集体不稳定性在LHC中会变得更严重，因为为了达到更高的亮度，我们需要更大的粒子束。
- 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 order to minimize evaporation and loss of Mg, the considerable increasing of accelerating voltage, beam current and welding speed is preferred. 为减小镁元素烧损，在电子束焊接时可适当增加焊接的加速电压与束流，加快焊接速度。
- As the gas pressure in discharge chamber varies within the operation range the percentages of metal and halogen ions in total beam current vary with it. 那就是,放电室内的气压在工作范围内变化时,离子束中金属离子和卤素离子的含量也都随之改变。
- The structure of the MIGmust be carefully selected, as the tiny change on it will affect beam performance highly, and beam current will fluctuate punily. 同时，还发现由于阳极结构的变化导致阴极电场分布的变化，使电子注的注电流在各因子变化过程中出现了微小的扰动。
- Objective:To analyse the therapeutic effect and side-effects of HDR 192. Ir afterloading intracavitary brachytherapy combined with external beam radiation therapy (EBR T) in cervical cancer. 目的 :分析宫颈癌高剂量率后装治疗以及外照射中线挡铅与否的疗效和副作用。
