名词
中文翻译:镨
同义词:
['镧(La),铈(Cerium)例句:1. The rare earth elements are used in the production of many electronic devices.(稀土元素用于生产许多电子设备。)']
例句:
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1. The rare earth elements are used in the production of many electronic devices.
稀土元素用于生产许多电子设备。
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2. The atomic number of praseodymium is 57.
镨的原子序数是57。
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3. The chemical symbol for praseodymium is Pm.
镨的化学符号是Pm。