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tritium n.【化學】氚,超重氫〔H3或T〕。

tritoma

Sic film was coated on the surface of 316l stainless steel by substrate bias - assisted radio frequency ( rf ) sputtering as tritium permeation barrier ( tpb ) of first wall and blanket in fusion reactor 采用分步偏壓輔助射頻( rf )濺射法在316l不銹鋼表面制備了sic薄膜。掃描電鏡( sem )觀察表明膜致密、均勻、與基體結合牢固。

Howeer , recently it has been shown that when tritium - labeled albumin is injected into humans , the majority of tritium - labeled peptides in the urine are low molecular weight ( < 10 , 000 daltons ) 但最近的研究卻顯示:將氚標記的白蛋白注射入人體后,出現在尿液中的氚標記的白蛋白分子量很低( < 10 , 000道爾頓) 。

Nuclear energy - measurement of radioactivity in the environment - water - part 3 : beta emitters activity measurement by liquid scintillation - particular case of simultaneous presence of tritium and carbon 14 核能.環境放射性測量.水.第3部分:通過液體閃爍測量輻射物活性.同時出現氚和c14的特殊情況

The sims , ir and raman analysis results show that the tritium permeation barrier ( tpb ) is formed when tic and sio2 films are annealed in hydrogen at about 350 ? 利用二次離子質譜( sims ) 、紅外吸收光譜( ir )及激光喇曼光譜( raman )技術,證實了tic和sio2在350左右的氫中退火可形成防氚滲透阻擋層。

This method is of significance both to overcome the difficulties in the recovery of the historical tritium concentration and to enhance the accuracy of age - dating 該方法不僅可以很好地解決地下水系統輸入項氚背景濃度恢復時間序列較長的問題,而且對于提高地下水的定年精度具有十分重要的意義。

Nuclear energy . measurement of environmental radioactivity - air . determination by liquid scintillation of the activity concentration of atmospheric tritium sampled by the sparging technique air through water 核能.環境放射性空氣的測量.利用噴射技術取樣的大氣氚的活度濃縮的液體閃爍的測定

Is called tritium ; u - 238 ( consists of 92 protons and 146 neutrons ) and u - 235 ( consists of 92 protons and 143 neutrons ) are isotopes of uranium ) 則稱為氚;鈾- 238 (由92粒質子及146粒中子所組成)和鈾- 235 (由92粒質子及143粒中子所組成)均屬鈾的同位素

Nuclear energy - measurement of radioactivity in the environment - water - part 1 : beta emitters activity measurement by liquid scintillation - particular case of tritium 核能.環境放射性的測量.水.第1部分:通過液體閃爍對輻射物活性的測量.氚用特殊盒

Is called tritium ; u - 238 consists of 92 protons and 146 neutrons and u - 235 consists of 92 protons and 143 neutrons are isotopes of uranium 則稱為氚鈾- 238由92粒質子及146粒中子所組成和鈾- 235由92粒質子及143粒中子所組成均屬鈾的同位素。

Equipment for continuous monitoring radioactivity in gaseous effluents - part 5 : specific requirements for tritium monitors iec 60761 - 5 : 2002 , modified ; german version en 60761 - 5 : 2004 氣態排出物放射性連續監控設備.第5部分:氚監測器的特

The tritium permeation reduction factor ( prf ) of 316l with film evaluated at 500 ? is above a factor of 104 , compared with 316l with pd film 與表面鍍鈀膜的316l相比,氚滲透率減低因子( prf )值達到10 ~ 4以上。

S german standard methods for the examination of water , waste water and sludge ; physical and physicochemical parameters group c ; determination of tritium 德國檢驗水廢水和污泥的標準方法.污泥和沉積物

Equipment for continuous monitoring of radioactivity in gaseous effluents - part 5 : specific requirements for tritium monitors 氣態排出流放射性連續監視設備.第5部分:氚監視儀的特殊要求

The previous management had been fired once it acknowledged belatedly that radioactive tritium had been seeping into groundwater 馬伯格一上任即著手紓緩實驗室與居民之間的緊張關系。

Equipment for continuous monitoring radioactivity in gaseous effluents - part 5 : specific requirements for tritium monitors 氣態排出流放射性連續監視設備.第5部分:氚監視儀的特殊要求

Nuclear energy - nuclear fuel cycle technology - waste - determination of tritium activity in waste by liquid scintillation 核能.核燃料循環技術.用液體閃爍法對廢料中氚的活性的測定

Equipment for continuous monitoring of radioactivity in gaseous effluents - specific requirements for tritium monitors 氣態流出物的放射性連續監測設備.氚監測器的特殊要求

Tritium is radioactive and is believed to be the main source of the major traces of 3he found in the atmosphere 氚是放射性的,并且確信是大氣中痕量3he的主要來源。

Standard test method for nondestructive assay of plutonium , tritium and 241am by calorimetric assay 用量熱分析進行钚氚和241am無損試驗的標準試驗方法