stable isotope
穩定同位素
radioactive isotope
放射性同位素
isotope analysis
同位素分析
isotope separation
同位素分離
isotope geochemistry
同位素地球化學
isotope effect
同位素效應
Carbon-14 is an isotope used in radiocarbon dating.
碳-14是用於放射性碳定年的同位素。
Scientists can use isotopes to track the movement of substances in the environment.
科學家可以利用同位素追蹤環境中物質的運動。
The isotope ratio can provide valuable information about the origin of a sample.
同位素比率可以提供關於樣本起源的寶貴信息。
Isotope analysis is commonly used in archaeology to date artifacts.
同位素分析在考古學中常用於對文物進行定年。
The radioactive isotope decayed over time, emitting radiation.
放射性同位素隨時間衰變，釋放輻射。
The isotope composition of the rock can reveal its geological history.
岩石的同位素組成可以揭示其地質歷史。
Isotope labeling is a technique used in biological research to trace molecules.
同位素標記是生物研究中用於追蹤分子的技術。
Different isotopes of an element have the same number of protons but different numbers of neutrons.
同一個元素的不同同位素具有相同數量的質子但不同數量的中子。
Isotope enrichment is a process used to increase the concentration of a specific isotope.
同位素富集是一種用於增加特定同位素濃度的過程。
The stable isotope analysis revealed the diet of ancient civilizations.
穩定同位素分析揭示了古代文明的飲食。
Even bananas contain trace amounts of a radioactive potassium isotope.
即使是香蕉都含有微量鉀的放射性同位素。
來源: Bilingual Edition of TED-Ed Selected SpeechesDid you secure the isotope from L-Corp?
你安置好L公司的同位素了嗎？
來源: Super Girl Season 2 S02Using radioactive isotopes, scientists discovered that trees share water and nutrients with others in need.
科學家利用放射性同位素，發現樹木會分享水和營養給其他有需要的樹。
來源: Asap SCIENCE SelectionA radioactive isotope discovered by Marie Curie in .
後來曾被用來暗殺亞力山大•利特維年科。
來源: English little tyrantSo the researchers also measured the proportions of different carbon and nitrogen isotopes in whiskers from coyotes.
因此，研究人員還測量了郊狼鬍鬚中不同碳同位素和氮同位素的比例。
來源: Science in 60 Seconds - Scientific American February 2021 CollectionI injected the stable isotope carbon-13 carbon dioxide gas.
我往他們的袋子中注射了 含有穩定性同位素碳13的二氧化碳。
來源: TED Talks (Video Edition) July 2016 CollectionA radioactive isotope called tritium will remain in the waste water.
氚這種放射性同位素無法被清除。
來源: 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.
研究人員是根據澳大利亞古老岩石中重氮同位素光的比率所得出的結論。
來源: 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.
他們查看從礦井裂縫中滲出的液體，從中發現了惰性氣體氙的特殊同位素。
來源: Science 60 Seconds - Scientific American January 2023 CollectionThe answer lies in a slightly obscure but ingenious field known as isotope geochemistry.
答案在於同位素地球化學，這是個不大知名而又十分奇妙的領域。
來源: A Brief History of Everythingstable isotope
穩定同位素
radioactive isotope
放射性同位素
isotope analysis
同位素分析
isotope separation
同位素分離
isotope geochemistry
同位素地球化學
isotope effect
同位素效應
Carbon-14 is an isotope used in radiocarbon dating.
碳-14是用於放射性碳定年的同位素。
Scientists can use isotopes to track the movement of substances in the environment.
科學家可以利用同位素追蹤環境中物質的運動。
The isotope ratio can provide valuable information about the origin of a sample.
同位素比率可以提供關於樣本起源的寶貴信息。
Isotope analysis is commonly used in archaeology to date artifacts.
同位素分析在考古學中常用於對文物進行定年。
The radioactive isotope decayed over time, emitting radiation.
放射性同位素隨時間衰變，釋放輻射。
The isotope composition of the rock can reveal its geological history.
岩石的同位素組成可以揭示其地質歷史。
Isotope labeling is a technique used in biological research to trace molecules.
同位素標記是生物研究中用於追蹤分子的技術。
Different isotopes of an element have the same number of protons but different numbers of neutrons.
同一個元素的不同同位素具有相同數量的質子但不同數量的中子。
Isotope enrichment is a process used to increase the concentration of a specific isotope.
同位素富集是一種用於增加特定同位素濃度的過程。
The stable isotope analysis revealed the diet of ancient civilizations.
穩定同位素分析揭示了古代文明的飲食。
Even bananas contain trace amounts of a radioactive potassium isotope.
即使是香蕉都含有微量鉀的放射性同位素。
來源: Bilingual Edition of TED-Ed Selected SpeechesDid you secure the isotope from L-Corp?
你安置好L公司的同位素了嗎？
來源: Super Girl Season 2 S02Using radioactive isotopes, scientists discovered that trees share water and nutrients with others in need.
科學家利用放射性同位素，發現樹木會分享水和營養給其他有需要的樹。
來源: Asap SCIENCE SelectionA radioactive isotope discovered by Marie Curie in .
後來曾被用來暗殺亞力山大•利特維年科。
來源: English little tyrantSo the researchers also measured the proportions of different carbon and nitrogen isotopes in whiskers from coyotes.
因此，研究人員還測量了郊狼鬍鬚中不同碳同位素和氮同位素的比例。
來源: Science in 60 Seconds - Scientific American February 2021 CollectionI injected the stable isotope carbon-13 carbon dioxide gas.
我往他們的袋子中注射了 含有穩定性同位素碳13的二氧化碳。
來源: TED Talks (Video Edition) July 2016 CollectionA radioactive isotope called tritium will remain in the waste water.
氚這種放射性同位素無法被清除。
來源: 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.
研究人員是根據澳大利亞古老岩石中重氮同位素光的比率所得出的結論。
來源: 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.
他們查看從礦井裂縫中滲出的液體，從中發現了惰性氣體氙的特殊同位素。
來源: Science 60 Seconds - Scientific American January 2023 CollectionThe answer lies in a slightly obscure but ingenious field known as isotope geochemistry.
答案在於同位素地球化學，這是個不大知名而又十分奇妙的領域。
來源: A Brief History of Everything探索常見搜尋詞彙