The seal's flipper is homologous with the human arm.海豹的鳍肢与人类的手臂同源。It's almost like a flipper action as she kicks down.她向下踢腿时有鱼鳍的效果.Flipper? Maybe those frisky crowd - pleasers at the aquarium?鳍状肢? 或许是水族馆中那些活泼逗人...
"Why didn't you appoint Ron twelve months ago?"—"Good question."“你为什么12个月前不任命罗恩呢？”——“问得好。”Twelve inmates have been killed during a riot at the prison.12名犯人在一场监狱暴乱中被杀害。Twelve hours is the minimum, sixty hours the max...
树同样能减少氨水产生的强烈气味.Trees can also reduce the strong older odor of ammonia ammonia gas.树木能把尘土 、 氨水和氨气捕捉到它的叶子里.TreesThe trees capture dust, ammonia ammonia and olders odors in their leaves.一种包含胺基 ( 具有氨水性质的化学基 ) 有机酸.An organic...
Every tournament can be transformed into a diconnected tournament by the reorientation of just one arc.每个竞赛图只通过一条弧的改向而转变为双向连通竞赛图.Surely , EST translation study is facing temporary embarrassment : reorientation.有充分的证据表明: ...
An epidermal layer of cells that secretes an overlying chitinous cuticle, as in arthropods.一种坚硬的半透明角质物质, 节肢动物外骨骼和某些真菌类细胞壁的主要成分.The reform has hardly made a scratch upon the cuticle of affairs.改革几乎还没有触到事物的表皮。The'shel...