Last Updated
：2026/01/08
テクネチウム
Hiragana
てくねちうむ
Noun
Japanese Meaning
放射性を持つ化学元素の一つで、元素記号はTc、原子番号43。主に医療用放射性同位体として利用される。 / 人工的に合成される遷移金属元素。天然にはごく微量しか存在しない。
Easy Japanese Meaning
かがくのげんそで、ぎんいろのきんぞく。しぜんにはほとんどなく、びょういんのけんさにつかう。
Chinese (Simplified) Meaning
锝（化学元素，符号 Tc） / 原子序数43的过渡金属元素
Chinese (Traditional) Meaning
化學元素，符號 Tc，原子序 43。 / 放射性過渡金屬，用於核醫學與醫學成像。
Korean Meaning
원소 테크네튬, 기호 Tc / 원자번호 43의 전이 금속 / 모든 동위원소가 방사성인 원소
Indonesian
unsur kimia bernomor atom 43 (Tc) / logam peralihan radioaktif / digunakan sebagai radioisotop pelacak dalam kedokteran nuklir
Vietnamese Meaning
nguyên tố hóa học tecneti (Tc), số hiệu nguyên tử 43 / kim loại chuyển tiếp phóng xạ dùng trong y học hạt nhân (như đồng vị Tc-99m)
Tagalog Meaning
elementong kimikal na may simbolong Tc (bilang atomiko 43) / radioaktibong metal na ginagamit bilang tracer sa medisina nuklear / unang elementong sintetiko na natuklasan sa talaang peryodiko
Sense（1）
technetium, Tc
（ romanization ）
Quizzes for review
See correct answer
Technetium is one of the most unstable elements in the periodic table.
Technetium is one of the most unstable elements in the periodic table.
See correct answer
テクネチウムは周期表の中で最も不安定な元素の一つです。
Japanese - English
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