quword
趣词
Word Origins Dictionary
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
carbonium ion
[carbonium ion 词源字典]
"An organic cation in which the positive charge is located on a carbon atom", Early 20th century:
carbonium
from carbo- 'carbon', on the pattern of
ammonium
.
[carbonium ion etymology, carbonium ion origin, 英语词源]