宇航员们今天将做最后一次尝试，把一颗通讯卫星从它无用的轨道上拯救出来。
Astronauts will make a final attempt today to rescue a communications satellite from its useless orbit.
他说得那么不高兴，她知道再呆一分钟是毫无用处的。
He said it so crossly that she knew there was not the least use in staying another minute.
他们推断，沉默基因积累随机突变，最终使它们变得无用。
Silent genes accumulate random mutations, they reasoned, eventually rendering them useless.
这并不是说像伦敦的超低排放区（Ulez）这样的措施毫无用处。
对于掌权者而言，这使得历史作为一门学科不仅毫无用处，而且危险。
For those in power, this makes history as a discipline not only useless but dangerous too.
今天，几乎每个人都有一个智能电话，电话亭已经过时了，似乎是无用的。
Today almost everyone has a smart phone, booths are out of date and seem to be useless.
既然反对日益增长的汽车需求毫无用处，我们就必须有效地满足这种需求。
While it is useless to argue against the demand for increased mobility, we must fulfill this demand efficiently.
许多评论家声称，在教育中心教授的一些课程只是在浪费时间，对学生毫无用处。
Many critics claim that some subjects taught in educational centres are just wasting time and are not useful to the student.
不断恶化的全球短缺状况可能会使价值数百万美元的高价值救生设备变得毫无用处。
The worsening global shortage could render millions of dollars of high-value, life-saving equipment totally useless.
一些成年人争辩说，由于孩子的要求天性，他们甚至会把给他们的钱用在无用的地方。
A few adults argue that because of the demanding nature of children, they might even misuse the given money for useless purposes.
如果你只是加密一个句子，这是毫无用处的，因为收件人没法将这个句子反加密出来。
If you just scramble a sentence, it's pretty useless because the recipients are never going to be able to reverse the process.
不断恶化的全球短缺的情况可能会使价值数百万美元的高价值救生设备变得毫无用处。
The worsening global shortage could render millions of dollars of high-value life-saving equipment totally useless.
除非把书本知识应用到实践中去，否则它仍然停留在理论层面，这样最终就毫无用处。
Unless it is applied to real experiences, book knowledge remains theoretical and, in the end, is useless.
由于我们的医疗费用由第三方支付，我们要求尽可能为我们做任何事情，即使它是无用的。
Shielded by third-party payers from the cost of our care, we demand everything that can possibly be done for us, even if it's useless.
由于我们的医疗费用由第三方支付，我们要求尽可能为我们做任何事情，即使它是无用的。
Shielded by third-party payers from the cost of our care, we demand everything that can possibly be done for us, even if it's useless.
它可能不能帮你系鞋带，但那小小的塑料头可以让鞋带的其余部分不会散开成脆弱无用的线。
It may not help you tie your shoe but that little plastic tip keeps the rest of the shoelace, the shoe string from unraveling into weak and useless threads.
1894年，奥斯卡·王尔德嘲笑说：“如今，几乎没有无用的信息，这是非常可悲的事情。”
"It is a very sad thing that nowadays there is so little useless information," quipped Oscar Wilde in 1894.
根据两位作者的说法，在全球市场增长放缓的这么多年里，这种做法的无用之处应该是非常明显的。
The futility of this approach should, according to the authors, be all too apparent so many years into a period of reduced growth in world markets.
然而，这样的水对提高身体机能毫无用处，因为只有通过肺部才能将氧气吸入血液，从而被肌肉吸收。
Such water would be useless in improving physical performance, however, since the only way to get oxygen into the bloodstream so that it can be absorbed by the muscles is through the lungs.
我们为保护濒危物种而建立的任何保护区都可能变得毫无用处，因为这些生物被迫随着它们的自然栖息地迁移。
Any preserves we set up to protect endangered species may become useless as the species are forced to migrate along with their natural homes.
然而，这种纯粹的视觉系统在恶劣天气下毫无用处，到了20世纪30年代，无线电通信开始用于空中交通管制。
However, this purely visual system was useless in bad weather, and, by the 1930s, radio communication was coming into use for ATC.
他换掉了一个无用的电子管。
那东西毫无用处，扔掉好啦。
耗资数百万生产无用的食品令人憎恶。
马格达莱娜觉得过去了的就是无用的累赘。
抗议也无用。
该团体说他们希望政客们停止在该团体认为无用的项目上浪费公款。
The group says it wants politicians to stop wasting public money on what it believes are frivolous projects.
这份计划中，从科学角度看最让人兴奋的部分在军事上却可能无用。我指的是新型激光开发。
The parts of the enterprise which are scientifically the most exciting are unlikely to be militarily useful. I am thinking here of the development of new kinds of lasers.
“白象”指的是无用却很昂贵的东西。
"A white elephant" means something that is useless, although it may cost a lot of money.
“白象”指的是无用却很昂贵的东西。
"A white elephant" means something that is useless, although it may cost a lot of money.
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