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COOH
COOH
carboxyl group (-COOH) 名词
carboxyl group (-COOH)
PONS OpenDict

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单语范例(未经PONS编辑处理)
It has a hydroxyl group adjacent to the carboxyl group, making it an alpha hydroxy acid (AHA).
en.wikipedia.org
This allows for stronger hydrogen bonding between the 2- and 3- ribose hydroxyl groups and the side chain carboxyl group.
en.wikipedia.org
It is active on peptide linkages involving the carboxyl group of lysine or arginine.
en.wikipedia.org
Replacement of the succinyl carboxyl group by nitrogen-containing functionalities (amine, amide or guanidine) did not enhance inhibitory activity.
en.wikipedia.org
The choice of activated carboxyl group or coupling agent can be very important in peptide synthesis, as using the wrong one can lead to racemization.
en.wikipedia.org
互联网提供的例句(未经PONS编辑处理)
[...]
A carboxyl group that is separated by one or two C-atoms is required.
[...]
www.biologie.uni-hamburg.de
[...]
Es wird eine Karboxylgruppe benötigt, die durch ein oder zwei C-Atome vom Ringsystem getrennt ist.
[...]