中英
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positron annihilation中文是什么意思
- 中文翻譯
- 造句
- 陽電子湮沒
- 正電子湮沒
- positron n. 【物理學(xué)】正子，陽電子，正電子。
- annihilation n. 1.絕滅，消滅，殲滅。 2.【物理學(xué)】湮滅。 3. ...
- electron-positron annihilation 電子正電子湮沒
- positron annihilation energy 正電子湮滅能量
- positron annihilation radiation 正電子湮沒輻射
- positron electron annihilation 偶湮沒; 正負(fù)電子湮沒
- positron-annihilation apparatus 正電子湮沒裝置
- positron-annihilation energy 陽電子湮沒能; 正電子湮沒能量
- positron-electron annihilation 正負(fù)電子湮沒; 正負(fù)電子湮滅
- pal = positron annihilation life time 正電子湮沒壽命
- annihilation n. 1.絕滅，消滅，殲滅。 2.【物理學(xué)】湮滅。 3.【神學(xué)】靈魂與肉體的毀滅。 n. -ism 【宗教】靈魂寂滅論〔認(rèn)為作惡者死后靈魂必歸毀滅〕。
- annihilation and immortality 常邊見
- annihilation anxiety 毀滅焦慮
- annihilation fire 殲滅射擊
- annihilation gammas 湮沒γ輻射
- annihilation of dislocations 位錯(cuò)的消除
- annihilation operator 湮沒算符; 湮滅算符
- annihilation photon 閹沒光子; 湮沒光子; 湮滅光子; 湮滅量子
- annihilation process 湮沒過程
- annihilation radiation 互毀輻射; 漂沒輻射; 消滅放射線; 湮沒輻射
- annihilation reaction 湮沒反應(yīng)
- annihilation spectrum 湮沒輻射譜
- bubble annihilation 磁泡消除
- donor annihilation 消除氧氣施體
- Study on properties of blended pvc by positron annihilation
聚氯乙烯共混改性的正電子湮沒研究 - Pal positron annihilation life time
正電子湮沒壽命 - Study on positron annihilation spectra of baf2 crystals by proton radiation
氟化鋇晶體質(zhì)子輻照的正電子湮沒壽命譜研究 - Damage evolution law study by micro - parameter of dislocation cell and positron annihilation life
用位錯(cuò)胞及正電子湮沒壽命為參量的損傷演變律 - Positron annihilation analysis of epoxy hydroxyl terminated butyl nitrile rubber ep htbn system
開關(guān)機(jī)系統(tǒng)的控制采用基于實(shí)驗(yàn)物理和工業(yè)控制系統(tǒng) - Heavy ion irradiation of 80 mev 12c or 85 mev 19f is used to simulate the proton and neutron irradiation of the beam window materials for ads . the irradiation effects are examined by the positron annihilation lifetime technique
在ads散裂中子源束窗材料輻照效應(yīng)研究中，使用80mev的~ ( 12 ) c或85mev ~ ( 19 ) f離子模擬中子及質(zhì)子輻照在束窗材料中產(chǎn)生的輻照損傷。 - 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(jìn)行了不同劑量的快中子輻照，在硅中引入大量的亞穩(wěn)態(tài)缺陷，研究這些亞穩(wěn)態(tài)缺陷的形成，并在較寬的溫度范圍內(nèi)對輻照樣品進(jìn)行了退火處理，研究退火后亞穩(wěn)態(tài)缺陷的轉(zhuǎn)化及同硅中氧的相互作用，應(yīng)用傅立葉變換紅外光譜技術(shù)( ftir ) 、正電子湮沒技術(shù)( pat )和掃描電鏡( sem )進(jìn)行了測試。 - 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
本工作采用重離子輻照模擬和正電子湮沒壽命測量技術(shù)研究了加速器驅(qū)動(dòng)潔凈能源系統(tǒng)( ads )散裂中子源束窗材料鎢、普通不銹鋼和國產(chǎn)改進(jìn)型316l奧氏體不銹鋼在0 30dpa輻照劑量范圍的輻照效應(yīng)，并對它們的抗輻照性能作了比較。 - After annealing at 600 , because of formation of multi - vacancy - type defects that have long positron lifetime , positron annihilation average lifetime increased . when the average positron lifetime increased to maximum value ( 360ps ) , the interstitial oxygen concentration decreased to minimum value ( 4 1017atoms / cm3 ) . this result suggested that oxygen was involved in the formation of multi - vacancy - type defects
正電子湮沒技術(shù)測試證明，快中子輻照直拉硅中在大約600退火時(shí)產(chǎn)生的多空位缺陷具有較長正電子壽命，可以使正電子平均壽命增加，當(dāng)樣品的正電子平均壽命達(dá)到最大時(shí)( 360ps ) ，其間隙氧含量降到一個(gè)極小值( 4 10 ~ ( 17 ) atoms / cm ~ 3 ) ，這說明氧參與了這些缺陷的形成。
- positron annihilationとは意味：陽電子消滅｛ようでんし しょうめつ｝
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