羽干 meaning in Chinese

rachis

You then put glue on the base of you feather , pin or clamp one end to the shaft and wrap the feather around the shaft until you can pin the other end
然后将胶水涂在羽干上，将羽片的一端用大头钉或夹子固定在箭轴上，然后将羽毛缠绕在箭轴上，直到能将羽毛的另一头也固定。
Sinosauropteryx ( compsognathids ) , beipzaosaums ( therizinosaurids ) and shuvuuia ( alvarezsaurids ) have the filament - like protofeathers that lack the rachis and barbules
…具有最为简单的原始羽毛状构造，这种构造不具备羽干及羽小枝；而proto17vaeoptepe 、 ca 。 dhtepe 。