positron annihilation
正电子湮没
常用释义
英式发音
美式发音
基本释义
- 正电子湮没；阳电子湮没
例句
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1·This was confirmed by the positron annihilation technique.湮没技术证实了这种空位的存在。
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2·The vacancy defects of samples were measured by slow positron annihilation.借助慢正电子湮没技术研究了样品的空位型缺陷。
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3·The new collider has to provide exact measurements of electron-positron annihilation.新型的对撞机必须提供电子-正电子湮灭的准确测量结果。
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4·Optical absorption spectra and positron annihilation radiation Doppler broadening were measured at room temperature.在室温条件下测量了吸收光谱与正电子湮没辐射多普勒展宽谱。
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5·Nickel, electrodeposited from twelve typical plating baths, were investigated by positron annihilation lifetime spectroscopy.应用正电子湮没寿命谱研究了十二种典型镍镀层的结构缺陷。
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6·The positron annihilation technique was applied to study the relation between relative free volume and irradiated graft for PTFE.用正电子湮没技术研究在聚四氟乙烯辐照接枝过程中的自由体积与正电子湮没寿命谱的关系。
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7·It is shown that the positron annihilation technique is a powerful method for investigating the structure of the defects in metal.可以看出，正电子湮没技术是研究金属微观缺陷结构的有力手段。
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8·It has success fully been used in One-Dimentional Angular Correlation Apparatus of Positron Annihilation Radiati on, which was comfirme…它成功地运用在正电子湮灭一维角关联实验装置中。
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9·In this paper, the usability of multiple-exponential function model in fitting the positron annihilation lifetime spectrum is demonstrated.在本文中推导了多指数函数模型在正电子湮没寿命谱拟合中的可用性。
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10·The microscopic mechanism of irradiation damage of Al film reflector is studied by the slow positron annihilation technique and X-ray diffraction.用慢正电子湮没等分析技术研究了辐照损伤的微观机制。