1.
(of discussion, communication,etc)producing no useful results;unproductive
（指讨论、联系等）无结果的,无效果的
2.
Not productive of a good or useful result.
无结果的，无成效的不产生商品或有用结果的
3.
a barren argument
无结果的争论，无益的争论
4.
inconclusive arguments, discussions, evidence, etc
无结果的辩论、 非决定性的讨论、 无效的证据.
5.
When he had calmed down, he forgot this futile incident;
他心中平静了，把这场无结果的事忘掉；
6.
The output would be useless.
输出的结果是无用的；
7.
His failure is a product of ignorance.
他的失败是无知的结果。
8.
Nothing has resulted from my efforts.
我的努力毫无结果。
9.
My investigations were without result.
我的调查毫无结果.
10.
Their efforts produced no results.
他们的努力毫无结果。
11.
His efforts bore no result.
他的努力毫无结果。
12.
Your calculation is accurate and correct.
你的计算结果准确无误。
13.
without value,interest or result
无价值、趣味或结果的
14.
Not capable of producing a desired effect or result; ineffective.
不灵的无法产生预期的效果或结果的；无效的
15.
No results were found. The results returned by this service could not be displayed.
未找到任何结果。无法显示此服务返回的结果。
16.
The state or quality of being incapable of producing a desired effect or result.
无效果无能力产生预期效果或结果的状态或性质
17.
Not bearing fruit or offspring; barren.
不结果实的；无效的不产生果实或后代的；不育的
18.
If expectations are rigidly inelastic, we get the case of given expectations.
如果结果是完全无弹性的，就是预期的情况。