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单词	apterous
释义	apterous /ˈapt(ə)rəs / adjective Entomology (Of an insect) having no wings.The presence of a fundatrix, the numbers of soldiers, nonsoldier nymphs, apterous adults (all instars), and alates were recorded.... Prey items were separated into morphotypes based on order, life stage (adult/larva), and in the case of Hymenoptera, apterous or winged. As originally described, Liassothrips is either a nymph or an apterous adult. Origin Late 18th century: from Greek apteros (from a- 'without' + pteron 'wing') + -ous.
随便看	ring net ring-netter ringoal ringocandy ring off Ring of Fire ring off the hook ring-oiled ring oiler ring opener ring oscillator ring ousel ring ouzel ring perch ring-piece ring-plate ring play ring plover ring-pored ring porosity ring-porous ring-porousness ring post ring pull ring road

英语词典包含243303条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。