C2
noun
#90,193 پرکاربردترین
Ionizing radiation that is naturally present in the environment.
background radiation در ۳۰ ثانیه
- (noun) Ionizing radiation that is naturally present in the environment.
Meanings
-
1
noun Ionizing radiation that is naturally present in the environment.
Summary
Ionizing radiation that is naturally present in the environment.
- (noun) Ionizing radiation that is naturally present in the environment.
مفید بود؟
نظرات (0)
برای نظر دادن وارد شوید
هنوز نظری وجود ندارد. اولین نفری باشید که افکار خود را به اشتراک میگذارد!