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单词
thallium
释义
thallium
thal
li
um
/
ˈθæliəm
/
noun
[uncountable]
(
symbol
Tl
)
Etymology
ETYMOLOGY
thallium
Origin:
1800-1900
Modern Latin
Greek
thallos
new green plant part
; because it has a bright green line in its spectrum
science
,
chemistry
a soft metal
element
(=
basic substance
)
that is very poisonous
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更新时间:2025/1/7 9:29:44