片语
Technetium tetrachloride四氯化鎝
technetium m锝
radioactive technetium放射性锝
Technetium chloride四氯化鎝
Technetium generators锝射线产生器
technetium radiopharmaceuticals锝放射性药物
Technetium starA technetium star, or more properly a Tc-rich star, is a star whose stellar spectrum contains absorption lines of the light radioactive metal technetium. The most stable isotope of technetium is 98Tc with a half-life of 4.
Technetium 99m锝99m
Technetium dioxide二氧化锝