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. 不能盈利的;没有效益的;不经济的 [business]
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.