英日字典: th
The th has 2 Senses.
- thursday, th
- 木曜日
- the fifth day of the week; the fourth working day
- 週の5番目の日
- thorium, atomic number 90, th
- トリウム
- a soft silvery-white tetravalent radioactive metallic element; isotope 232 is used as a power source in nuclear reactors; occurs in thorite and in monazite sands
- 柔らかで銀白色の4価の放射性金属元素
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