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adenauer
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problem
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its
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as usual
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adenium multiflorum
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adelie
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addicted
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adaptable
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alveolus
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actium
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actinic ray
actinic ray /ækˈtɪnɪk reɪ/
noun
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Electromagnetic radiation that can produce photochemical reactions
(
actinic radiation
, actinic ray
)
electromagnetic radiation that can produce photochemical reactions