There are two main types of uses of radioactive isotopes in biochemistry.在生物化学中,放射性同位素主要有两方面的应用.Nucleon and use of radioactive isotopes to launch particle ionizing air molecules.核子中和利用放射性同位素发射粒子,使空气分子电离.More reactive are...
the many isotopes of carbon碳的诸多同位素Tritium is one of the mildest radioactive isotopes.氚是最和缓的放射性同位素之一.The inferno spewed a deadly plume of radioactive isotopes into the atmosphere.这个象炼狱般的地方将一缕致死的放射性同位素喷入大气层....
I used to get very upset and scream and swear, throwing tantrums all over the place.以前，我动不动就发脾气，大喊大叫，还骂人。She cried almost continually and threw temper tantrums.她几乎哭个没完，还大发脾气。The commission's proceedings have been wr...
Stop cracking safes and live straight.别再砸保险箱了,规规矩矩过日子罢.We shall be pleased to show you some of our safes.我们将乐意您参观本公司所出售几种保险柜.We shall be pleased to show you some of safes.我们将乐意您参观本公司所诎售啲几种保险柜....