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neutron moderator

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See moderator.
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The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

How to use neutron moderator in a sentence

  • A neutron moderator slows down the neutrons and thus makes them more likely to activate the calcium in the bones.

    The Atomic Fingerprint|Bernard Keisch
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