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
The plant growth regulator. 83008-1, has a favorable effect on the fruittingperformance of the fig tree, Ficus carica.
83008—1对无花果的结实具有明显的作用效果。
Tins took some temerity, but it was fruitless.
这件事做得有点莽撞，但结果还是无用。
The application of the method shows its effectiveness.
实际应用结果表明了该方法的有效性.
It proved to be of no practical help.
结果证明它没有什么实际作用。
Permeation experiment showed that permeation solvent greatly influenced the permeation result.
渗透实验结果表明渗透时所用溶剂对渗透结果有重要影响。
producing no result or effect.
没有产生结果或效果。
that result is of no consequence.
一个没有结果的结局。
Observations / Recommendations / Action Items: (Use Continuation Sheet 2 if needed):
观测结果/建议/行动方案:(如有必要,可用续表2):
Let us begin by making two immediate but very powerful observations.
让我们从两个显然的但很有用的结果开始。
Experiment results demonstrate the effectiveness of the method.
实验结果表明了这种方法的有效性和实用性。
The numerous research findings do not seem to be very pertinent.
为数众多的研究结果看来并不十分有用。
They have contributed with their modest means very useful results.
他们使用简单的工具，贡献了很有价值的结果。
And the results illustrated by the offshore mooring project in Weizhou show that the software has a high application value.
结果证明该软件运行良好，具有很高的实用价值。
The result of such studies are useful but should not be regarded as definite.
这些研究结果是有用的，但不能看作是权威性的。
Some of the words you typed are very common, and will not provide useful results.
键入的一些字词太普通，将不会提供有用的结果。
A measurement reported in terms of count rate is peculiar.
用计数率为单位表示测量结果具有专属性。
The results are cumbersome and the formulas in the general case cease to be useful.
其结果很繁而其公式在一般情况是不再有用的。