نمایش نتیجه 1 تا 2 از 2 نتیجه یافت شده برای radioisotope:
n: an element, or one of its variants, that exhibits radioactivity.
an unstable isotope of an element that decays spontaneously, emitting radiation.
n: a technique for measuring the age of an object or a sample of material by determning the ratio of the concentration of a radioisotope to that of a stable isotope in it.
© ۱۳۹۲-۱۳۹۷ این اثر شامل قانون حمایت از مولفین بوده و هرگونه کپی برداری از آن ممنوع است.
