thulium ['θju:liəm]
参考词典中thulium的常规释义：
基本释义
- n. 稀土金属元素,符号Tm,铥原子序69
英英解释
1个名词解释
- a soft silvery metallic element of the rare earth group; isotope 170 emits X-rays and is used in small portable X-ray machines; it occurs in monazite and apatite and xenotime
[同] atomic number 69, thulium, tm
点击查看……- a soft silvery metallic element of the rare earth group; isotope 170 emits X-rays and is used in small portable X-ray machines; it occurs in monazite and apatite and xenotime
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