| 释义 |
res·in·oid
I. \ˈrezənˌȯid\ adjective
Etymology: resin (I) + -oid
: somewhat like resin : more or less resinous
II. noun
(-s)
1. : a resinoid substance; especially : a thermosetting synthetic resin either before or after curing
< resinoid bonds for abrasives >
2. pharmacy
a. : any of a class of resinlike preparations introduced by the eclectics and made by pouring a concentrated alcoholic extract of a drug into cold water and separating and drying the precipitate formed
b. : gum resin
c. : any of various flower essences used in the perfume industry |