The lab manager emailed the team about a delayed shipment of radioactive isotopes.

實驗室經理寄電子郵件通知團隊，一批放射性同位素的貨物延遲了。

During the meeting, investors asked how the company plans to produce medical isotopes.

會議中，投資人詢問公司打算如何生產醫療用同位素。

Hospitals must follow strict shipping rules when they receive isotopes for cancer treatment.

醫院收到用於癌症治療的同位素時，必須遵守嚴格的運送規定。