A tritium atom has two extra neutrons.
氚原子多了两个中子。
Two types, or isotopes, of hydrogen are used - deuterium and tritium.
它使用两种类型，或称同位素，的氢——氘和氚。
The best fuels for fusion are two types, or isotopes, of hydrogen - deuterium and tritium.
最好的核聚变材料有两种，即氢的同位素——氘和氚。
First, a range of less-dangerous gases are liberated, including tritium, krypton and xenon.
首先会释放一系列危险性较低的气体，如氚、氪和氙。
In this scenario, hydrogen would no longer be stable, but its slightly heavier isotopes deuterium or tritium could be.
在这个设定中，氢不再是稳定的，但是其更重些的同位素氘和氚却是稳定的。
Weekly tritium issues meetings.
每周氚问题会议。
Communicated tritium issues to the site employees.
和本地雇员交流氚问题。
The brightness of the tritium lamp was also tested.
对制作的氚灯进行了光亮度测试。
The bound tritium in seashell increases slowly with time.
结合态氚的形成和积累随时间呈缓慢增长的趋势。
An isotope of hydrogen with mass number greater than 1; deuterium or tritium.
原子质量数大于1的氢的同位素；氘或氚。
The calculated results show that the concentration of helium is lower than tritium.
经计算，氦的浓度相对于氚的浓度要低。
The formulas for calculating concentration of elemental tritium in the air are given.
给出计算空气中元素状态氚浓度的公式。
Every fusion reaction devours exactly one tritium ion and produces exactly one neutron.
每一个聚变反应会耗一个氚核并只产生一个中子。
The software structure design for Liquid Scintillation detector of tritium was introduced.
介绍了一种液体闪烁氚测量仪的软件结构设计。
Tritium permeation is the important research field in producing tritium and using tritium.
氚渗透是聚变堆氚生产和使用的重要研究领域。
A new apparatus suitable to the advanced tritium ion beam labelling technique is presented.
研制了一台采用氚离子束标记技术的新型装置。
The monitoring of urine tritium of professional workers with direct measurements is studied.
介绍了用液闪法直接对氚操作人员的尿氚监测。
Application of the equation provides a simple method to measure total tritium of rice samples.
该方程的应用为大米样品总氚测定提供了一个简便的方法。
The skin barrier function was estimated by the change of tritium penetration rate as the index.
采用液体闪烁法测定氚的经皮渗透行为，以氚经皮渗透速率的变化作为离体皮肤屏障功能的评价指标。
Based on the calorimetric tritium method, an automatic tritium measurement device was designed.
以量热测氚法为基础，设计了一套自动化测氚装置。
Nuclear fusion of deuterium and tritium at high temperatures releases enormous amounts of energy.
高温下氘和氚的核聚变释放巨大的能量。
Tetramethylpyrazine is labelled with tritium by microwave discharge activation (MDA)of tritium gas.
本文研究了微波放电活化氚气法标记四甲基吡嗪。
The tritium concentrations in the second paddy water and soil were monotonously decreasing with time.
晚稻田水和土壤中的氚浓度均随时间单调地减少；
Opening sealed subsurface drain line manways to attempt to localize the source of tritium into the system.
打开密封的地下水疏水管道人孔以试图定位进入系统的氚源。
Although deuterium is cheap and abundant, tritium is exceptionally rare and must be harvested from nuclear reactions.
尽管氘很便宜，储量也很丰富，但是氚却出奇的稀有，只能从核反应中得到。
This paper introduces the method for direct measurement of tritium concentration in urine using liquid scintillation.
本文介绍了液闪直接测定尿氚浓度的方法。
The above two different methods can be used for nuclear facilities staff and staff related to conventional tritium detection.
这两种测定方法均可用于核设施工作人员及涉氚工作人员的常规检测。
Inside the blanket channels of lithium, a soft, highly reactive metal would capture energetic neutrons to make helium and tritium.
在再生区的管道里，一种柔软的、高度活泼的金属锂会俘获高能中子从而产生氚和氦。
The permeability, solubility and diffusivity of tritium through metals, ceramics, glasses, elastomers and polymeric materials were studied.
研究了氚在金属材料、陶瓷材料、玻璃、弹性材料和聚合材料中的溶解度系数、扩散系数和渗透率；
The permeability, solubility and diffusivity of tritium through metals, ceramics, glasses, elastomers and polymeric materials were studied.
研究了氚在金属材料、陶瓷材料、玻璃、弹性材料和聚合材料中的溶解度系数、扩散系数和渗透率；
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