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isotope ['aisəutəup]
基本释义
- n. 同位素
词形变化
- 形容词:i'so·top'ic副 词:i'so·top'i·cal·ly
参考例句
- Most isotopes produced artificially are radioactive.
多数人工制造的同位素都具有放射性。
- Most isotopes produced artificially are radioactive.
英英解释
1个名词解释
- one of two or more atoms with the same atomic number but with different numbers of neutrons