nonradioactive
adjective
(alsonon-radioactive)uk /ˌnɒnˈreɪ.di.əʊˈæk.tɪv/ us /ˌnɑːnˈreɪ.di.oʊˈæk.tɪv/
not having or producing the dangerous and powerful energy that comes from the breaking up of atoms: 不具放射性的，无辐射性的
They gave her an injection of a nonradioactive substance.他们给她注射了一种非放射性物质。
Workers were evacuated following a leak of non-radioactive chemicals.
Related word
radioactive
They were studying a nonradioactive isotope of helium.
The material eventually decays into a nonradioactive isotope of lead.
The research team developed a nonradioactive way of looking inside the body.
A leak of non-radioactive steam killed four workers from the power station.
SMART Vocabulary: related words and phrases
Physics: radiation & radioactivity
alpha particle
background radiation
decay
electromagnetic radiation
gamma radiation
gamma ray
irradiation
luminosity
non-ionizing
non-irradiated
post-irradiation
radioisotope
sievert
spectrometer
spectrometric
spectrometry
UPF
UVA
UVB
weak force
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