fluorine 18造句
造句与例句手机版
- The only other obstacle to the wider use of PET-CT is the difficulty and cost of producing and transporting the radiopharmaceuticals used for PET imaging, which are usually extremely short-lived ( for instance, the half life of radioactive fluorine 18 used to trace glucose metabolism ( using fluorodeoxyglucose, FDG ) is two hours only.
- It's difficult to see fluorine 18 in a sentence. 用fluorine 18造句挺难的
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