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- Ultraviolet ray radiation quantity 紫外线辐射量
- The researches are concerned with alpha rays. 这些研究是关于阿尔法射线的。
- The researches are concerned with alpha rays . 这些研究都是关于阿尔法射线的。
- Objective To observe dynamic changes of lymph follicles in mouse popliteal lymph node after X ray radiation. 目的探讨X线照射对小鼠月国窝淋巴结淋巴滤泡的影响。
- Conclusion: CR films for diagnosing should be taken with minimum appropriate exposal dose in order to reduce the radiation quantity exposed to patients. 结论:找出或者利用最小的适宜曝光量,取得符合诊断要求的CR片,减少对患者的辐射剂量。
- Sheng xiang jing 4 bred with soft -X - ray radiation was characterized by short stem, good quality, high yield, which had brod spectrum of resistance to more than 98. 86% of tested rice blast strains. 应用软X射线辐射选育的矮秆、优质、高产水稻新品种申香粳4号抗稻瘟病菌谱广,在所测的88个菌株中(分属于7群24小种),能抵抗87个菌株中,抗菌株率达98.86%25。
- The particles expelled when the atom explodes are protons, alpha rays or neutrons. 原子爆炸时排出的粒子是质子、a射线或中子。
- The particles expelled when the atom explodes are protons,alpha rays or neutrons. 原子爆炸时排出的粒子是质子、a射线或中子。
- Ray Radiation Detection Technology cd 光辐射探测技术
- We have shown that it is possible to create a radioactivity characterized by the emission of positive or negative electrons in boron and magnesium, by bombardment with alpha rays. 我们已经展示了人工放射现象的可能性,这种放射现象的特征是用以射线轰击用咄硼和镁中的正电子或负电子。
- Later on, we observed that aluminium and boron, when irradiated by alpha rays do not emit protons and neutrons alone, there is also an emission of positive electrons. 后来,我们观察到,铝和硼经a射线轰击,不仅仅排出质子和中子,还排出正电子。
- entire ray radiation transmissibility 全光辐射透过率
- Later on,we observed that aluminium and boron,when irradiated by alpha rays do not emit protons and neutrons alone,there is also an emission of positive electrons. 后来,我们观察到,铝和硼经a射线轰击,不仅仅排出质子和中子,还排出正电子。
- We have shown that it is possible to create a radioactivity characterized by the emission of positive or negative electrons in boron and magnesium,by bombardment with alpha rays. 我们已经展示了人工放射现象的可能性,这种放射现象的特征是用以射线轰击用咄硼和镁中的正电子或负电子。
- Visual Calculation of Targets Radiation Quantity 目标热辐射特性的可视化计算
- The Polymer solidified material is prone to aging, especially in a desert environment where strong heat and ray radiations as well as oxidation may speed up the process of aging. 摘要因一般高分子材料容易老化,尤其是在沙漠环境下,强烈的热光辐射、氧化更加速其老化过程。
- solar radiation quantity from the sky 天空的太阳辐射量
- But the positive electrons produced by aluminium under the action of a source of alpha rays continue to be emitted for some time after removal of the source. The number of electrons emitted decreases by half in three minutes. 但是,在射线动能源作用下铝产生的正电子在动能源撤走后的相当长时间里仍继续被排斥出来,且排出的电子数量在3分钟后减少一半。
- Ray radiation decontamination of barley plant powder 大麦麦苗粉辐射杀菌工艺研究
- In our study of the transmutations with emission of neutrons produced in the light elements irradiated with alpha rays,we have noticed some difficulties in interpretation in the emission of neutrons by fluorine,sodium,and aluminium. 在研究排出中子的蜕变现象(这些中子产生于a射线放射出的轻量元素内部)的过程中,我们注意到,在解释由氟。钠和铝产生的中子排出现象中还有一些难点。
