1) Tritium internal exposure
氚内照射
2) tritium autoradiography
氚自射线照相
1.
The distribution characteristics were tested by tritium autoradiography and showed that tritium concentrated in the grain boundaries and dislocations.
利用氚自射线照相法 ,研究了氚在抗氢脆不锈钢中的分布特征。
2.
The effect of the formation of 'rich austenite band'in the 'heterogeneous mixture zone'of the welded joint of Cr30Ni9 medium or high carbon steel on hydrogen diffusion and coagulation behavior is studied by using the tritium autoradiography and the hydrogen bubble release observation after the joint is charged with hydrogen,and the correspondent hydrogen diffusion model is set up.
本文运用氚自射线照相法和接头充氢后释放规律的观察，研究了Ｃｒ３０Ｎｉ９／高碳钢接头不均匀混合区中的富奥氏体带的形成及其对接头氢扩散和聚集行为的影响，并建立了相应的氢扩散模型，试验和分析结果表明：富奥氏体带的形成将延缓和阻碍焊缝中的氢向母材侧扩散；母材侧仅在熔池阶段及结晶后的高温阶段扩散进入了少量的氢。
3) internal irradiation
内照射
1.
DNA Damage Induced by Radionuclide Internal Irradiation.;
放射性核素内照射诱发的DNA损伤效应
2.
Systematic and comprehensive understanding isachieved in many aspects like the protection emphasis on tritium gas contactors, the mostpreferable measurement for the protection of tritium gas internal irradistion toxicity, the particular law of tritium gas internal irradiation dosage monitoring, and the principal involvedorgans of tritium-induced non-random radiative effects, etc.
本文简要介绍了与氚气所接触者的防护重点、防止氚气内照射毒害的首选措施、氚气内照射剂量监测的特殊规律、氚致非随机辐射效应的首要受累器官等方面的研究工作和一些新认识。
3.
Methods Every MTS was placed in every hole of 96 holes plate, in the same time after 24 hours of internal irradiation with 15 Gy of Na 2H 32PO 4 was done, another group of MTS were received 15 Gy of 6 MV external irradiation produced by liner accelerator, with the radiation rate 2 Gy/mi.
目的 探讨A5 4 9肺腺癌多细胞球体内照射合适的3 2 P吸收剂量 ,以便临床对肺癌实体瘤作间质治疗选择核素内照射吸收剂量时给予参考。
4) Internal radiation
内照射
1.
Comparison and application of variance-reduction techniques used in internal radiation dose calculations for small organs;
内照射小器官剂量计算中减方差技巧的比较和应用
2.
From the accumulation of these elements in brain, eyes, testes and skeleton, the biological effects of low dosage RE for long attract and internal radiation of natural radioactivity in the RE were investigated.
应用核素示踪方法研究稀土元素(147Pm,141Ce,147Nd)在动物脏器中的蓄积性,从大脑、眼球、睾丸和骨骼中的蓄积情况,探讨了人们长期摄入低剂量稀土及其天然放射性核素的射线内照射可能产生的生物效应。
3.
Using it,we develop a software by Monte Carlo to calculate the internal radiation dose.
利用该数学模型,通过蒙卡算法开发了计算内照射剂量的软件。
5) Internal Exposure
内照射
1.
The aim is to understand the status and development of individual monitoring for internal exposure of workers.
其目的是为进一步了解放射性工作人员内照射个人监测的现状和发展动态。
2.
Objective To study and compare the HPRT gene mutation in rat soma cells induced by internal exposure to radionuclides using cloning method.
目的克隆法研究放射性核素内照射诱发大鼠体细胞HPRT基因突变,比较不同体细胞HPRT基因突变频率。
3.
The instrument is most advanced internal exposure monitoring system of radionuclide kind, precipitation location and radiation activity in vivo, and can be used to monitor radiation for the staff of nuclear accident and normal operator of nuclear irradiation.
"S2275肺及全身扫描计数仪"是目前世界上最先进的体外直接测量体内放射性核素种类、沉积部位和放射强度的内照射自动测量系统,可用于核事故受照人员及平时核作业人员内照射监测。
6) 192Ir-internal irradiation
192Ir内照射
1.
Objective To investigate the safety, acceptance and the effective extent of 192Ir-internal irradiation, providing theoretical guidelines for HC.
目的探讨经胆管192Ir内照射的安全性、可行性以及有效治疗范围,为肝门部胆管癌经胆管192Ir内照射提供理论依据。
补充资料：照射量与照射量率
分子式：
CAS号：
性质：照射量是指X或γ射线在质量为dm的一个体积元内，当光子产生的全部电子都被阻留在空气中所形成的一种符号的离子总电荷的绝对值dQ、除以dm，即照射量X=dQ/dm。SI单位为库仑每千克(c/kg)。专用单位为伦琴(R)，1R=2.58×10-4C/kg。照射量率定义为单位时间内的照射量。用X表示，X=dX/dt，式中dx为dt时间内照射量的增量。单位为库仑每千克秒[C/(kg·s)]。
CAS号：
性质：照射量是指X或γ射线在质量为dm的一个体积元内，当光子产生的全部电子都被阻留在空气中所形成的一种符号的离子总电荷的绝对值dQ、除以dm，即照射量X=dQ/dm。SI单位为库仑每千克(c/kg)。专用单位为伦琴(R)，1R=2.58×10-4C/kg。照射量率定义为单位时间内的照射量。用X表示，X=dX/dt，式中dx为dt时间内照射量的增量。单位为库仑每千克秒[C/(kg·s)]。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条