uneconomical是什么意思？

uneconomical

英[ˌʌnˌi:kəˈnɒmɪkl] 美[ˌʌnˌikəˈnɑmɪkl]

• adj. 浪费的，效率低的，不节约的；

例句

• I was taken in by the salesman—the car turned out to be uneconomical and unreliable. 推销员欺骗了我——那辆汽车结果既不经济又不牢靠。
• The methods employed are old-fashioned and uneconomical... 采用的方法很老套，没什么效益。
• It would be uneconomical to send a brand new tape... 寄一盘新磁带过去不合算。
• The methods employed are old-fashioned and uneconomical. 采用的方法很老套，没什么效益。
• Even the successful flying boats proved, in the end, uneconomical. 即使是成功的水上飞机最终也未能盈利。
• It would be uneconomical to send a brand new tape. 寄一盘新磁带过去不合算。
• Aspheric optical parts manufacturing is an acknowledged difficulty and it is uneconomical. 非球面光学零件加工是当前国内外公认的难题.

反义词

• adj.
  uneconomical的反义词之：不经济的
  economical,

柯林斯高阶英汉双解学习词典释义

• ADJ-GRADED
  不能盈利的；没有效益的；不经济的
  If you say that an action, a method, or a product is uneconomical, you mean that it does not make a profit.
  例句
  It would be uneconomical to send a brand new tape... 寄一盘新磁带过去不合算。 The methods employed are old-fashioned and uneconomical... 采用的方法很老套，没什么效益。

英汉词典释义

• adj.
  浪费的;效率低的;不节约的
  I was taken in by the salesman—the car turned out to be uneconomical and unreliable. 推销员欺骗了我——那辆汽车结果既不经济又不牢靠。

英英词典释义

• Adjective
  1. inefficient in use of time and effort and materials;
  "a clumsy and wasteful process""wasteful duplication of effort""uneconomical ebb and flow of power"
  2. wasteful of resources