These experiments serve no useful purpose.
这些实验没有任何实际意义。
But no useful purpose is served by calling them "rights".
但是称他们为“权利”不会起到有用的效果。
This task demands the presence of the employee but serves no useful purpose.
这项任务需要员工在场但没有特殊任务目的。
There may be cases where no useful purpose would be served by listing a large number of transactions.
在某些情况下，列出多宗交易可能并无实际作用。
Food, jobs and housing are certainly necessities. But no useful purpose is served by calling them "rights".
粮食、就业和住房无疑都必不可少，但称之为“权利”毫无裨益。
Society would benefit from the ban on all forms of advertising because it may serve no useful purpose, and can even be damaging.
社会将受益于所有形式的广告禁令，因为它(广告)可能没有有用的目的，甚至可能具有破坏性。
Some people believe that ads should be banned since they serve no useful purpose and can even be damaging. To what extent do you agree or disagree?
有人认为广告应该被废除，因为广告没有用，是有害的，是否同意这个观点？
PINK WORK demands the presence of the employee but serves no useful purpose. Example: attending meetings where nothing new is learnt and no contribution to decision-making is encouraged.
粉红色为要求员工出席，但是没有带来任何效果。例如：参加一个会议，没有学到任何新东西，也没有做出决定的参与被鼓励。
Professor Philippe Even of the Institut Necker, a research body, reckons that, of 5,000 or so drugs available in France, "nearly half serve no useful purpose", and many of those may be harmful.
研究机构InstitutNecker的教授菲利普(PhilippeEven)估计，在法国5000多种可以买到的药品中，“将近一半都没有治疗作用”；其中一些还对身体有害。
Professor Philippe Even of the Institut Necker, a research body, reckons that, of 5, 000 or so drugs available in France, "nearly half serve no useful purpose", and many of those may be harmful.
研究机构InstitutNecker的教授菲利普(PhilippeEven)估计，在法国5000多种可以买到的药品中，“将近一半都没有治疗作用”；其中一些还对身体有害。
It wasn't designed to be a tutor for those who know no Morse at all, although you might find it useful for that purpose.
这不是目的是为那些老师谁不知道在所有莫尔斯，虽然您可能会发现它有用的用于这一目的。
There are no agents proven useful for this purpose in lung cancer.
对于肺癌，还没有试剂被证明能实现这个目标。
There are no agents proven useful for this purpose in lung cancer.
对于肺癌，还没有试剂被证明能实现这个目标。
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