stable isotope
稳定同位素
radioactive isotope
放射性同位素
isotope analysis
同位素分析
isotope separation
同位素分离
isotope geochemistry
同位素地球化学
isotope effect
同位素效应
Carbon-14 is an isotope used in radiocarbon dating.
碳-14是用于放射性碳定年的同位素。
Scientists can use isotopes to track the movement of substances in the environment.
科学家可以利用同位素追踪环境中物质的运动。
The isotope ratio can provide valuable information about the origin of a sample.
同位素比率可以提供关于样本起源的宝贵信息。
Isotope analysis is commonly used in archaeology to date artifacts.
同位素分析在考古学中常用于对文物进行定年。
The radioactive isotope decayed over time, emitting radiation.
放射性同位素随时间衰变，释放辐射。
The isotope composition of the rock can reveal its geological history.
岩石的同位素组成可以揭示其地质历史。
Isotope labeling is a technique used in biological research to trace molecules.
同位素标记是生物研究中用于追踪分子的技术。
Different isotopes of an element have the same number of protons but different numbers of neutrons.
同一个元素的不同同位素具有相同数量的质子但不同数量的中子。
Isotope enrichment is a process used to increase the concentration of a specific isotope.
同位素富集是一种用于增加特定同位素浓度的过程。
The stable isotope analysis revealed the diet of ancient civilizations.
稳定同位素分析揭示了古代文明的饮食。
Even bananas contain trace amounts of a radioactive potassium isotope.
即使是香蕉都含有微量钾的放射性同位素。
来源: Bilingual Edition of TED-Ed Selected SpeechesDid you secure the isotope from L-Corp?
你安置好L公司的同位素了吗？
来源: Super Girl Season 2 S02Using radioactive isotopes, scientists discovered that trees share water and nutrients with others in need.
科学家利用放射性同位素，发现树木会分享水和营养给其他有需要的树。
来源: Asap SCIENCE SelectionA radioactive isotope discovered by Marie Curie in .
后来曾被用来暗杀亚力山大•利特维年科。
来源: English little tyrantSo the researchers also measured the proportions of different carbon and nitrogen isotopes in whiskers from coyotes.
因此，研究人员还测量了郊狼胡须中不同碳同位素和氮同位素的比例。
来源: Science in 60 Seconds - Scientific American February 2021 CollectionI injected the stable isotope carbon-13 carbon dioxide gas.
我往他们的袋子中注射了 含有稳定性同位素碳13的二氧化碳。
来源: TED Talks (Video Edition) July 2016 CollectionA radioactive isotope called tritium will remain in the waste water.
氚这种放射性同位素无法被清除。
来源: CNN 10 Student English Compilation April 2021The researchers base their argument on the ratios of light to heavy nitrogen isotopes in ancient rocks from Australia.
研究人员是根据澳大利亚古老岩石中重氮同位素光的比率所得出的结论。
来源: Science in 60 Seconds Listening Compilation March 2015They examined fluids seeping out of fractures in a mine and found particular isotopes of the noble gas xenon.
他们查看从矿井裂缝中渗出的液体，从中发现了惰性气体氙的特殊同位素。
来源: Science 60 Seconds - Scientific American January 2023 CollectionThe answer lies in a slightly obscure but ingenious field known as isotope geochemistry.
答案在于同位素地球化学，这是个不大知名而又十分奇妙的领域。
来源: A Brief History of Everythingstable isotope
稳定同位素
radioactive isotope
放射性同位素
isotope analysis
同位素分析
isotope separation
同位素分离
isotope geochemistry
同位素地球化学
isotope effect
同位素效应
Carbon-14 is an isotope used in radiocarbon dating.
碳-14是用于放射性碳定年的同位素。
Scientists can use isotopes to track the movement of substances in the environment.
科学家可以利用同位素追踪环境中物质的运动。
The isotope ratio can provide valuable information about the origin of a sample.
同位素比率可以提供关于样本起源的宝贵信息。
Isotope analysis is commonly used in archaeology to date artifacts.
同位素分析在考古学中常用于对文物进行定年。
The radioactive isotope decayed over time, emitting radiation.
放射性同位素随时间衰变，释放辐射。
The isotope composition of the rock can reveal its geological history.
岩石的同位素组成可以揭示其地质历史。
Isotope labeling is a technique used in biological research to trace molecules.
同位素标记是生物研究中用于追踪分子的技术。
Different isotopes of an element have the same number of protons but different numbers of neutrons.
同一个元素的不同同位素具有相同数量的质子但不同数量的中子。
Isotope enrichment is a process used to increase the concentration of a specific isotope.
同位素富集是一种用于增加特定同位素浓度的过程。
The stable isotope analysis revealed the diet of ancient civilizations.
稳定同位素分析揭示了古代文明的饮食。
Even bananas contain trace amounts of a radioactive potassium isotope.
即使是香蕉都含有微量钾的放射性同位素。
来源: Bilingual Edition of TED-Ed Selected SpeechesDid you secure the isotope from L-Corp?
你安置好L公司的同位素了吗？
来源: Super Girl Season 2 S02Using radioactive isotopes, scientists discovered that trees share water and nutrients with others in need.
科学家利用放射性同位素，发现树木会分享水和营养给其他有需要的树。
来源: Asap SCIENCE SelectionA radioactive isotope discovered by Marie Curie in .
后来曾被用来暗杀亚力山大•利特维年科。
来源: English little tyrantSo the researchers also measured the proportions of different carbon and nitrogen isotopes in whiskers from coyotes.
因此，研究人员还测量了郊狼胡须中不同碳同位素和氮同位素的比例。
来源: Science in 60 Seconds - Scientific American February 2021 CollectionI injected the stable isotope carbon-13 carbon dioxide gas.
我往他们的袋子中注射了 含有稳定性同位素碳13的二氧化碳。
来源: TED Talks (Video Edition) July 2016 CollectionA radioactive isotope called tritium will remain in the waste water.
氚这种放射性同位素无法被清除。
来源: CNN 10 Student English Compilation April 2021The researchers base their argument on the ratios of light to heavy nitrogen isotopes in ancient rocks from Australia.
研究人员是根据澳大利亚古老岩石中重氮同位素光的比率所得出的结论。
来源: Science in 60 Seconds Listening Compilation March 2015They examined fluids seeping out of fractures in a mine and found particular isotopes of the noble gas xenon.
他们查看从矿井裂缝中渗出的液体，从中发现了惰性气体氙的特殊同位素。
来源: Science 60 Seconds - Scientific American January 2023 CollectionThe answer lies in a slightly obscure but ingenious field known as isotope geochemistry.
答案在于同位素地球化学，这是个不大知名而又十分奇妙的领域。
来源: A Brief History of Everything探索常用高频词汇