| 单词 | 往复 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔cam〕An eccentric or multiply curved wheel mounted on a rotating shaft, used to produce variable or reciprocating motion in another engaged or contacted part.凸轮：安装于旋转轴上的偏心轮或复合曲线轮，用以使相连的或相接触的其它部件产生多变的或往复的运动美国传统〔crankcase〕The metal case enclosing the crankshaft and associated parts in a reciprocating engine.曲柄轴箱：在往复式发动机内将曲柄轴和相关部件包住的金属箱子美国传统〔crankpin〕A bar or cylinder in the arm of a crank to which a reciprocating member or connecting rod is attached.曲柄栓：一种在曲柄上用以连接往复式发动机部件或连杆的长棒或圆筒美国传统〔crosshead〕A beam that connects the piston rod to the connecting rod of a reciprocating engine.十字头：连接活塞杆和往复式发动机连杆的横杆美国传统〔cycle〕World leaders must do more to stop/break this cycle of violence.世界各国领导人必须采取更多措施制止这种暴力的循环往复。韦氏高阶〔cylinder〕The chamber in which a piston of a reciprocating engine moves.汽缸：有往复式发动机的活塞移动的空室美国传统〔periodic〕Having or marked by repeated cycles.周期的，周期性的：循环往复的或以此为特征的美国传统〔poppet valve〕An intake or exhaust valve, operated by springs and cams, that plugs and unplugs its opening by axial motion.提升阀：由弹簧及凸轮操纵的一吸气或排气阀，通过往复式运动打开或关闭阀门美国传统〔reciprocate〕The piston is reciprocating inside cylinder.活塞在汽缸内部往复运动。21世纪英汉〔reciprocate〕To move back and forth alternately.往复运动：交互地向后、向前运动美国传统〔reciprocating engine〕An engine in which the crankshaft is turned by pistons moving up and down in a cylinder.往复式发动机：一种发动机，其曲轴是由圆筒形机体里的活塞上来运动来推动的美国传统〔reciprocation〕An alternating back-and-forth movement.往复运动：交互地前后运动美国传统〔revolve〕Seasons (Years) revolve.季节(岁月)循环往复。英汉大词典〔revolve〕To recur in cycles or at periodic intervals.循环往复：在周期中或周期性间隔中重复出现美国传统〔rhythm〕Our diet follows the rhythm of the seasons.我们的饮食随四季循环往复而变化。英汉大词典〔swing〕These verbs mean to move in a back-and-forth, up-and-down, or to-and-fro pattern.这些动词表示前后、上下或往复运动。美国传统〔to-and-fro〕Movement back and forth; reciprocating movement.往复：来来往往的运动；往复运动美国传统Some electric razors have reciprocating heads.有些电动剃须刀有往复式剃须头。剑桥国际The seasons revolve. 四季循环往复。译典通 |
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