单词 | thallium |
释义 | thallium['θæliəm]n. 铊【化】 铊Tl thallium thal.li.um AHD: [th²l“¶-…m] D.J. [6G#li8*m]K.K. [6G#li*m]n.Symbol Tl (名词)符号 Tl A soft, malleable, highly toxic metallic element, used in photocells, infrared detectors, low-melting glass, and formerly in rodent and ant poisons. Atomic number 81; atomic weight 204.37; melting point 303.5&9{=}C; boiling point 1,457&9{=}C; specific gravity 11.85; valence 1, 3.See table at element 铊:柔轻的可延展的剧毒金属元素,用于光电池、红外检测器、低熔玻璃,从前用于田鼠和蚂蚁的毒药。原子序数81;原子量204.37;熔点303.5&9{=}C;沸点1,457&9{=}C;比重11.85;化合价1或3参见 element语源:1. thall(o)- [from its green spectral line] thall(o)- [来自它的绿色光谱线] 2. -ium -ium |
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