节省: economize; save; use sparing ...资本: capital的: 4次方是 The fourth power of 2 i ...发明: invent节省资本发明: capital saving invention节省资本的技术变动: capital saving technical change节省资本的技术进步: capital saving technical progress节省资金: save the costs; saving in capital资本的: capital; principal毁灭的发明: invention of destruction绝妙的发明: a marvelous invention母性的发明: invention of motherhood童年的发明: invention of childhood新颖的发明: novel invention资本节省: capital savings总的发明构思: single general inventive concept最伟大的发明: the greatest invention最早的发明者: original inventor可作资本的: capitalizable资本的标准: capital standard资本的积累: accumulation of capital资本的结构: organic composition of capital资本的收益: income of capital资本的系留: tie-up of capital资本的涌进: influx of capital