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At very high intensities, nuclear radiations cause itching and tingling of the skin.当核辐射强度很高时, 它能使皮肤感到发痒和刺痛.This apparatus produces harmful radiations.这种仪器会产生有害的辐射物.Most metallic and some nonmetallic elements will emit c...
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n.辐射（能）( radiation的名词复数 )，放射物，辐射的热（或能量等），放射疗法...
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This apparatus produces harmful radiations.这种仪器会产生有害的辐射物.Most metallic and some nonmetallic elements will emit characteristic radiations.大多数金属和某些非金属元素都会发出特征的射线.Our knowledge regarding the effects of ionizing radiations i...