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Delta Ray

n. an electron ejected from matter by ionizing radiation

1、电子

... delta plutonium 钚 delta ray 电子 demagnetization 去磁 ...

delta a ray电子

delta-ray cutoff energy射线截止能

delta ray spectrometer射线谱仪

机械工程

n.an electron ejected from matter by ionizing radiation

1.
N（名词） a particle, esp an electron, ejected from matter by ionizing radiation δ射线

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