农民用脱粒机脱粒.Farmers thresh grain with threshing machines.他和他的堂兄弟们合伙买了一台蒸气脱粒机.He and his cousins bought a steam thresher on shares.脱粒机现在由电驱动.Now electricity runs the thresher....
The seal's flipper is homologous with the human arm.海豹的鳍肢与人类的手臂同源。The former are considered to be homologous with the sepals of Ranunculus.一般认为,前者的花瓣与毛茛属植物花萼同源.Homologous parts, as has been remarked by some authors,...
子女在客人面前举止失当,父母也失体面.Parents are humiliated if their children behave badly when guests are present.如果银行操作失当，法律会为你主持公道。You have the law on your side if the bank is acting inappropriately.事故归因于操作人员处置失当,也归因于设计方面的漏洞.A combinat...
它的皮,光滑而有银色的晕圈,微微泛出淡青色.Their glossy barks are a faint light green with hazy silver spots.围绕着微管的外周,常有一层仅能着色很浅的晕圈.Microtubules often have a halo around the outside which is only slightly stained.由于被乳状晕圈围绕,凹陷中心显现出亮红色.The cen...
Defensive quills dot the backs of these troublesome creatures.防御性的刺长在这些讨人厌的生物背上.Quills were the chief writing implement from the 6th century AD until the advent of steel pens in the mid 19th century.从公元6世纪到19世纪中期钢笔出现以前,羽...
“我想是德拉库拉伯爵吧。”我打趣地说。"Count Dracula, I presume," I said wittily.海尔赛打趣地用两个手指戳了维克多·亨利一下.Halsey gave Victor Henry a jocular prod with two fingers.他打趣地说: “ 我现在又是哪儿出毛病了 呢 ? ”He quipped, " Now where did I go wrong? "...