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单词 protium
释义

Examplesofprotium

protium
The ordinary isotope of hydrogen, with no neutrons, is sometimes calledprotium.
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The term proton refers to the cation ofprotium, the most common isotope of hydrogen.
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Because the nucleus of this isotope consists of only a single proton, it is given the descriptive but rarely used formal name "protium".
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Sivana sees they had an element calledprotium.
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The deuterium in heavy water has a very much lower absorption affinity for neutrons than doesprotium(normal light hydrogen).
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Protiumand deuterium readily diffuse through the alloy membrane.
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The nucleus of deuterium, called a deuteron, contains one proton and one neutron, whereas the far more common hydrogen isotope,protium, has no neutron in the nucleus.
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H atom is calledprotium.
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Similarly, sound travels about 1.41 times faster in light hydrogen (protium) gas than in heavy hydrogen (deuterium) gas, since deuterium has similar properties but twice the density.
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These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.
#https://dictionary.cambridge.org//dictionary/english/protium##
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更新时间:2024/12/27 22:06:41