forewing造句
1 They use only their fore-wings for flight.
2 Immatures distinguished by white speckles on forewing and lack of white neck patch.
3 In flight forewing almost all white with black tip and trailing edge.
4 A rare transatlantic vagrant, with forewing bluer grey than wing, easily told by conspicuous white crescentic mark in front of eye.
5 Ciliatus forewing length and tilt, such as the caudate chicken.
6 Morphometric analysis of angles of forewing veins might be a useful tool for biodiversity studies of honeybees and other bees.
7 Upperwing has pale greyish-white primary bases and often pale rufous or yellowish-brown forewing, paler than dark grey flight-feathers.