isotope

相关例句

• What's more, it detected comparatively high levels of the isotope deuterium in Venus' upper atmosphere.(除此之外，探测器还在金星高层大气中检测到较高水平的氘。)
• The isotope does occur in nature but only extremely rarely.(钋的同位素在自然界中的确存在，但是相当罕见。)
• So if supersymmetry is true, there should be less of this isotope around than the Standard Model predicts.(因此，如果对超对称性确信无疑，那么宇宙空间中元素同位素的存在就会比标准模式预测的要少。)
• The experiment involved irregular ion movement theory and isotope theory.(这项实验涉及了不规则离子运动理论和同位素理论。)
• The isotope-labeled chemical is used for the researchers to track its fate in the human body.(研究人员使用这种同位素追踪人体中的轨迹。)
• The number after the element name identifies the specific isotope.(元素后面的数字表明特定同位素的身份。)
• It is a global record: there is remarkably little variation in isotope ratios in sedimentary specimens taken from different continental locations.(这是一个全球性的记录：在取自不同大陆位置的沉积标本中，同位素比率的变化非常小。)
• When the commonest isotope of iron (56Fe) absorbs a neutron, the result is not radioactive.(当最普通的铁（56Fe）的同位素吸收了一个中子，生成物无放射性。)
• Almost all the oxygen in water is oxygen 16, but a few molecules out of every thousand incorporate the heavier isotope 18.(水中几乎所有的氧都是氧16，但每一千个分子中就有几个含有较重的同位素18。)
• But the team found that on the Moon it was about 25 times that of the terrestrial chlorine isotope ratio.(但是研究团队发现在月球上氯的同位素的比率大约是地球上的25倍。)