radioactive isotope
英 [ˌreidiəuˈæktiv ˈaɪsəˌtəʊp] 美 [ˌredioˈæktɪv ˈaɪsəˌtop]

n.

放射性同位素；

双语例句

用作名词(n.)

1. Tritium is one of the mildest radioactive isotopes.
   氚是辐射最和缓的放射性同位素之一。
2. Expectant mothers may not do work connected with radioactive isotopes.
   怀孕女工不得做与放射性同位素有关的工作。

权威例句

Table of radioactive isotopes
Table of Radioactive Isotopes
THE DISTRIBUTION OF RED CELLS AND PLASMA IN LARGE AND MINUTE VESSELS OF THE NORMAL DOG, DETERMINED BY RADIOACTIVE ISOTOPES OF IRON A...
WWW Table of Radioactive Isotopes
Traveling wave tube with radioactive isotope charged particle source
Radioactive isotopes in diagnosis
Dosage determination with radioactive isotopes
Method for producing radioactive isotopes for positron emission tomography
THE USE OF TWO RADIOACTIVE ISOTOPES OF IRON IN TRACER STUDIES OF ERYTHROCYTES
The measurement of the circulating red cell volume by means of two radioactive isotopes of iron.