In this paper, a method for quantitative determination of spectral distributions of primary radiation from X-ray tubes for diffraction and X-ray fluorescent spectral analysis is presented.
本文提出了衍射或荧光分析用的X射线管原级X射线谱强度分布的定量测定方法。
In the research of primary spectrum pyrometry, this paper discussed the definition problem of radiation temperature measurement area based on the measurement coordinates.
文章讨论了谱色测温系统研究中，基于测温坐标系的辐射测温区域的界定问题。
The factors of affecting the IR radiation characters and primary IR radiation sources of naval ship were analyzed.
定性分析了影响舰艇红外辐射特性的主要因素及其主要的红外辐射源。
Conclusion Surgery is the primary therapeutic method of high bile duct carcinoma, while internal radiation and TAE can prevent or delay the relapse and metastasis and prolong the survival.
结论高位胆管癌外科手术治疗是主要手段，腔内照射及肝动脉化疗栓塞，可预防或延迟局部复发及转移，延长病人生存时间。
But the International Atomic Energy Agency (IAEA) has stressed the primary containment of all the structures remains intact, holding down any radiation release.
但是国际原子能强调主要外壳结构仍然完好，压制着辐射释放。
A radiation transfer model is proposed for tree model based on forward ray tracing. The model hypothesis, processing flow and primary algorithm are expounded.
针对树木模型提出正向光线跟踪的辐射传输模型，并详细阐述了模型假设、处理流程与主要算法。
We analyzed the morbidity of radiation pneumonitis in different primary diseases.
分析放射性视网膜病变的临床表现特点。
OBJECTIVE:To evaluate the clinical value of hyperfractionated external irradiation followed by 3D conformal radiation therapy boost to recurrent NPC after primary radiotherapy.
目的：初步评价超分割外照射加立体定向适形放射剂量治疗局部复发鼻咽癌的临床疗效及毒副反应。
The treatment consisted of chemotherapy and (or) hormonal therapy for the primary tumor and radiation therapy or surgical management of the metastatic lesion.
治疗则根据原发肿瘤的化疗及内分泌治疗等，对局部病变也可选用放疗或外科手术。
UVB radiation typically affects the outer layer of skin, the epidermis, and is the primary agent responsible for sunburn.
紫外线照射通常都会对最外层的肌肤(表皮)产生影响，而表皮往往就是最先会被晒伤的部位。
UVB radiation typically affects the outer layer of skin, the epidermis, and is the primary agent responsible for sunburn.
紫外线照射通常都会对最外层的肌肤(表皮)产生影响，而表皮往往就是最先会被晒伤的部位。
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