一种棘齿装置把线从线轴转到梭心上。A ratchet mechanism transfers the thread from spool to bobbin.在打下物质繁荣的基础后, 梭伦便着手制定宪法.Having laid the foundations of material prosperity, Solon turned to the constitution.梭罗认为人是自然不可分割的一部分。Thoreau viewed m...
When not in use it folds up out of the way.不用时就折起放好。The fortress was proof against the techniques of attack then in use.该防御工事能抵御当时所使用的各种进攻手段。a piece of land in use as a tank testing ground用作坦克试验场的一块土地...
The transmission of normal circular - arc gear is a typical Bertrand conjugation.考虑到平行轴的法向圆弧齿轮传动已臻成熟,论文重点研究了相交轴与交错轴条件下法向圆弧齿轮传动的基本方案.a verb with an irregular conjugation不规则动词Aromatic cytokinins metabolism is classified un...
Taking a brisk walk can often induce a feeling of well-being.快步行走常常会使人感到身心舒畅。My concern for their well - being was misunderstood as interference.我关心他们的幸福,却被误解为多管闲事.He always has the well - being of the masses at heart.他总...