羽干 的英文怎麼說
中文拼音 [yǔgān]
羽干
英文
rachis-
Sinosauropteryx ( compsognathids ), beipzaosaums ( therizinosaurids ) and shuvuuia ( alvarezsaurids ) have the filament - like protofeathers that lack the rachis and barbules
…具有最為簡單的原始羽毛狀構造,這種構造不具備羽干及羽小枝;而proto17vaeoptepe 、 ca 。 dhtepe 。The experiments indicate that a reasonable choice of spinning apparatus can improve the evenness and hairiness value of the yarn
通過試驗表明合理選用紡紗器材可逐步改善成紗的條干值和毛羽值。The center distance of the roller on the cradle draft assemble greatly affects the yarn eveness, hairiness and ends breakage
摘要牽伸裝置上羅拉的中心距及其定位對成紗的條干不勻率、毛羽、斷頭都有較大影響。A northern flicker flashes the dazzling gold of its wings near an old tree stump
一隻撲動?在老樹的殘干旁展現?金黃色的翼下羽毛。分享友人