developed 和 developing 区别?

developed 和 developing 区别? developed Humpgry Davy who developed powerful new electronchemical techniques for breaking down compounds into elements.在这里,techniques和developed是什么意思? (1/3)the public ownership as the main body ,guo zhong ownership developi It is said that the big company___a new kind of car recently.A.has developed B.developed C.develops D.had developed请说明每一个不选的理由,和选的理由. It is ( ) ( ) developed than China.是比较美国和中国的怎么填? as in many other developed countries 这句话是：和其他许多发展中的国家一样. developed yellow fever.中developed developed 应该是个动词吧 when was it developed和when it was developed的差别when was it developed和when it was developed这两者有什么差别when it was invented 是“当它被发明的时候”还是“当它发明的时候”？是被动语态还是宾语从句？ fully-developed是什么意思 fully-developed是什么意思 developed什么意思 get your film developed developed什么意思 developed torque 啥意思 developed resources是什么意思 has been developed developed-economy是什么意思