Through analyzing the energy utilization process in cogeneration system, the concept of available anergy and reduced exergy were introduced.
通过对热电联产系统中能量利用过程的分析 ,引入可利用无效能和折合炬用概念 ,合理评价了炬用和无效能在实际热能利用过程中的不同作用 ,建立了以折合炬用概念为基础的面向热能利用过程的折合炬用热电分摊模型及简化模型。
an unprofitable business venture.
无利可图的商业活动
Without exception, the earliest colonial ventures were unprofitable.
早期殖民地历险无一例外地无利可图。
A quick computation revealed that we will not make a profit
粗略计算後可以看出我们无利可图
A quick computation revealed that we would not make a profit.
粗略计算后可以看出我们无利可图.
There's no profit in running a cinema in this town.
这个镇里电影院是无利可图的.
I'm afraid you're backed a loser there this time, old chap.
老伙计，恐怕你的生意这次是无利可图。
No one will make a deal if there's no profit at all.
如果无利可图就没人愿意做买卖了。
In this way, it will not leave us anything.
这样的话，我方就无利可图了。
That guy never does anything unless there's an angle in it.
无利可图的事,那家伙是从来不会干的
The railway service to our village is no longer economic.
为我们村子提供铁路服务已无利可图。
make some unprofitable speculations
做些无利可图的投机生意
Of course Sun fully expects its profitless approach to turn a profit in the end.
当然，Sun公司完全期望其无利可图方式最终会变得有利可图。
If honest labour be unremunerative and difficult to endure;
"倘若诚实的工作无利可图而且难以忍受；
The railway service to these small villages is no longer economic.
为这些小村庄提供铁路服务已无利可图。
The trouble with the profit system has always been that it has highly unprofitable to most people.
利润制度的最大弊病始终是绝大多数的人是绝对无利可图的.
I have never known her do a disinterest action; she's always on the make.
我从未见她做过无利可图的事情，她总是追名逐利。
The trouble with the profit system has always been that is was highly unprofitable to most people.
利润制度的最大弊端始终是绝大多数的人是绝对无利可图的。
Your proposal seems quite a sensible one, but I'm afraid the manager will take a dim view of it, if he does not stand to benefit.
你的建议似乎是很合理，但如果无利可图，我恐怕经理照样会反对。