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BNC: 9391 COCA: 10903

plutonium

1 ENTRIES FOUND:
plutonium /pluˈtoʊnijəm/ noun
plutonium
/pluˈtoʊnijəm/
noun
Learner's definition of PLUTONIUM
[noncount]
: a radioactive element that is used to make nuclear energy and nuclear weapons
BNC: 9391 COCA: 10903

plutonium

noun

plu·​to·​ni·​um plü-ˈtō-nē-əm How to pronounce plutonium (audio)
: a radioactive metallic element similar chemically to uranium that is formed as the isotope 239 by decay of neptunium and found in minute quantities in pitchblende, that undergoes slow disintegration with the emission of an alpha particle to form uranium 235, and that is fissionable with slow neutrons to yield atomic energy see Chemical Elements Table

Example Sentences

Word History

BNC: 9391 COCA: 10903
plutonium

noun

ADJECTIVE | VERB + PLUTONIUM | PLUTONIUM + NOUN ADJECTIVEradioactive放射性鈈weapons-grade武器級鈈VERB + PLUTONIUMextract, produce, recover提取鈈;生產鈈;回收鈈one ton of plutonium extracted from spent nuclear fuel從廢核燃料中提取的一噸鈈reprocess再處理鈈the capability to enrich uranium or reprocess plutonium濃縮鈾或再處理鈈的能力PLUTONIUM + NOUNfuel鈈燃料production鈈的生產bomb鈈彈the plane that dropped a plutonium bomb on the city of Nagasaki在長崎市扔下一顆鈈彈的那架飛機

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