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usnic acid
释义
WordReference Random House Unabridged Dictionary of American English © 2024
us
′
nic ac
′
id
(us
′
nik),
USA pronunciation
[
Pharm.
]
Drugs
an antibacterial substance, C
18
H
16
O
7
, derived from lichens of the genus
Usnea.
Neo-Latin
Usn
(
ea
)
usnea
+ -
ic
1840–50
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haecceity
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haeckelism
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haematic
haematin
haematite
haemato-
haematocrit
haematology
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haematuria
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haemo-
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haemocytometer
haemodialysis
haemoglobin
haemolysis
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更新时间:2025/11/24 9:59:26