It is of the greatest usefulness.
它是极有用的。
Needs and usefulness of Research.
研究的需求与用处。
There is usefulness to the parachute.
降落伞是有用的。
Usefulness To separate plasm and dregs.
用途用于浆渣分离。
In fact, men are outliving their usefulness.
事实上，人已经过时了，无用了。
The institution has survived its usefulness.
这种制度因过时而失去其存在的意义。
The advisory group has outlived its usefulness.
顾问组已失去了它的作用。
A Revisit to the Usefulness of Dictation Testing
对听写测试有用性的再思考
Well, uselessness can be turned into usefulness.
可以化无用为有用。
I was persuaded of the usefulness of his new device.
我相信了他的新装置的实用性。
There are doubts about the usefulness of these tests.
这些试验是否有用，人们有所保留。
Brokenness is God's requirement for maximum usefulness.
破碎是神为我更多得使用我们得必要条件。
The report is of potential usefulness to the government.
这个报告可能对政府有用。
The index adds appreciably to the usefulness of the book.
索引明显地增加了这本书的实用价值。
But he was doubtful about the usefulness of the research.
但是他对该研究的用处表示怀疑。
Any comments you make about the usefulness of this paper ?
关于这篇文章的有用性，你有什么评论?
The duality of use value refers to its usefulness and rarity.
使用价值的两重性指的是有用性和稀少性。
Badly written questions limit the usefulness of questionnaires.
问题设计得不好，调查问卷得用途就会打折扣。
Usefulness includes the fact the negatives have been calibrated.
所谓有用，是指在底片上要有标度。
But the research casts doubt on the usefulness of such products.
但是，一项最新研究却对这些食品的有效性提出了置疑。
Eventually we decided that the system had outlived its usefulness.
最后我们决定这个系统已不再有使用价值了。
I believe that this debate has proved its timeliness and usefulness.
我相信，这一辩论是及时和有益的。
In a world of nuclear deterrence, the usefulness of force is limited.
在这个充满核威慑力量的世界里，武力的用途是有限的。
We hope to enlighten you to the usefulness and power of real astrology.
我们希望通过占星术的实用性及其真正的能力来让你明白。
At this point the usefulness of bases like Pine Gap will become obvious.
在这一点上, 是有用的基地像松树峡口将会变得明显。
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