an ionization chamber lined with boron or filled with boron trifluoride gas for counting low velocity neutrons
boron chamber 30秒了解
- (noun) an ionization chamber lined with boron or filled with boron trifluoride gas for counting low velocity neutrons
Meanings
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noun an ionization chamber lined with boron or filled with boron trifluoride gas for counting low velocity neutrons
Summary
an ionization chamber lined with boron or filled with boron trifluoride gas for counting low velocity neutrons
- (noun) an ionization chamber lined with boron or filled with boron trifluoride gas for counting low velocity neutrons
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