| 单词 | beta radiation |
| 释义 | beta radiation (once / 5909656 pages) n WORD FAMILY beta radiation USAGE EXAMPLESBeta radiation can only penetrate a short distance and the personal protective gear of a firefighter can block much of the dose. Forbes(Jun 12, 2015) Each liter of the water contained, on average, 230 million becquerels of particles giving off beta radiation, the company said. New York Times(Feb 20, 2014) Beta radiation occurring there could damage neighboring cells. Forbes(Aug 16, 2011) n radiation of beta particles during radioactive decay Syn|Hyper beta ray, electron radiation ionizing radiation high-energy radiation capable of producing ionization in substances through which it passes corpuscular radiation, particulate radiationa stream of atomic or subatomic particles that may be charged positively (e.g. alpha particles) or negatively (e.g. beta particles) or not at all (e.g. neutrons) |
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