thallium
n. 鉈
鉈Tl
學術名詞
- 鉈:化學元素、地球科學、電機工程、礦冶工程、金屬材料、核能
- 鉈Tl:電力工程
英文釋義
- a soft grey malleable metallic element that resembles tin but discolors on exposure to air; it is highly toxic and is used in rodent and insect poisons; occurs in zinc blende and some iron ores