astatine | (แอส'ทะทีน) n. ธาตุหายากชนิดหนึ่งมีสัญลักษณ์ At; at. no. : 85 |
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| | แอสทาทีน | (n) astatine, See also: At, Thai Definition: ธาตุลำดับที่ 85 สัญลักษณ์ At เป็นอโลหะ ลักษณะเป็นของแข็ง เป็นธาตุกัมมันตรังสีที่มีปรากฏในธรรมชาติ, Notes: (อังกฤษ) |
| แอสทาทีน | [aētthāthīn = aēsthāthīn] (n) EN: astatine FR: astate [ m ] |
| astatine | (n) a highly unstable radioactive element (the heaviest of the halogen series); a decay product of uranium and thorium, Syn. At, atomic number 85 |
| 砹 | [ài, ㄞˋ, 砹] astatine At, radioactive halogen (or metalloid), atomic number 85 #48,371 [Add to Longdo] | 卤素 | [lǔ sù, ㄌㄨˇ ㄙㄨˋ, 卤 素 / 鹵 素] halogen (i.e. fluorine F 氟, chlorine Cl 氯, bromine Br 溴, iodine I 碘, astatine At 砹) #71,387 [Add to Longdo] | 卤族 | [lǔ zú, ㄌㄨˇ ㄗㄨˊ, 卤 族 / 鹵 族] halogen (i.e. fluorine F 氟, chlorine Cl 氯, bromine Br 溴, iodine I 碘, astatine At 砹) #223,998 [Add to Longdo] | 类金属 | [lèi jīn shǔ, ㄌㄟˋ ㄐㄧㄣ ㄕㄨˇ, 类 金 属 / 類 金 屬] metalloid (chem.), element with properties intermediate between metals and nonmetals, usually taken to include Boron B 硼, Silicon Si 硅, Germanium Ge 鍺|锗, Arsenic As 砷, Antimony Sb 銻|锑, Tellurium Te 碲, Polonium Po 釙|钋 (sometimes also the halogen Astatine A [Add to Longdo] | 卤属 | [lǔ shǔ, ㄌㄨˇ ㄕㄨˇ, 卤 属 / 鹵 屬] halogen (i.e. fluorine F 氟, chlorine Cl 氯, bromine Br 溴, iodine I 碘, astatine At 砹) [Add to Longdo] |
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