電子對湮沒 的英文怎麼說
中文拼音 [diànziduìyānmò]
電子對湮沒
英文
annihilation of electron pair- 電 : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
- 子 : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
- 對 : Ⅰ動詞1 (回答) answer; reply 2 (對待; 對付) treat; cope with; counter 3 (朝; 向; 面對) be tr...
- 湮 : 動詞[書面語]1. (埋沒) fall into oblivion; bury in oblivion2. (淤塞; 堵塞) clog up; stop
- 沒 : 沒Ⅰ動詞1 (沉下或沉沒) sink; submerge 2 (漫過或高過) overflow; rise beyond 3 (隱藏;隱沒) hid...
- 電子 : [物理學] [電學] electron
- 湮沒 : 1. (埋沒) fall into oblivion; be neglected; be forgotten 2. [物理學] annihilation
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Radiation effects have been investigated up to - 30 dpa by the heavy ion irradiation simulation and positron annihilation lifetime techniques in the home - made modified 316l stainless steel and the commercially available stainless steel and tungsten, which are used as the beam window materials for the spallation neutron source in accelerator driven radioactive clean nuclear power system ( ads ). their radiation resistance properties are compared
本工作採用重離子輻照模擬和正電子湮沒壽命測量技術研究了加速器驅動潔凈能源系統( ads )散裂中子源束窗材料鎢、普通不銹鋼和國產改進型316l奧氏體不銹鋼在0 30dpa輻照劑量范圍的輻照效應,並對它們的抗輻照性能作了比較。In czochralski silicon crystals ( czsi ) through fast neutron irradiation, formation and conversion of defects were investigated using fourier transform infrared spectroscopy ( ftir ), positron annihilation technology ( pat ) and scanning electron microscope ( sem ). the results showed that fast neutron irradiation induced large quantity of metastable defects which can be the capture centers of positron, positron annihilation average lifetime of samples increased with increasing of irradiation dosage. positron annihilation average lifetime of irradiation samples through dosage up to 1 1018 n. cm - 2 tended to constant
本文對直拉硅樣品進行了不同劑量的快中子輻照,在硅中引入大量的亞穩態缺陷,研究這些亞穩態缺陷的形成,並在較寬的溫度范圍內對輻照樣品進行了退火處理,研究退火后亞穩態缺陷的轉化及同硅中氧的相互作用,應用傅立葉變換紅外光譜技術( ftir ) 、正電子湮沒技術( pat )和掃描電鏡( sem )進行了測試。
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