From the viewpoint of efficiency, the energy of cardiac murmur corresponds to useless work.
从效率的观点看，返流性心脏杂音对应于无用功。
Pipeline pumps are increasingly doing useless work with the decrease of annual throughput in Renqiu-Beijing Oil Pipeline.
随着任京线年输量的逐渐下降，管道输油泵所做的无用功越来越多。
Management of Yidelong : Speaking with numbers , equivocal report , account and study are nonsense and useless work , only action can prove all .
益德隆的管理：用数字说话，模棱两可的汇报、说明和研究都是废话、是无效的工作，行动证明一切。
The economic analysis and demonstration on overhaul of equipment can improve the plan and efficiency of work, and reduce useless work wasting time.
进行设备大修理的经济性分析、论证工作，可以提高计划的正确性和工作效率，减少许多无用功劳动和浪费现象。
Mass submissions, which are sometimes offered as a quick work-around SEO method, are mostly useless and not likely to serve your purposes.
有时作为搜索引擎优化的一个快速方法- - -大量地提交，是最无用的并且很可能不会实现你的目的。
Their manual synchronization of your changes, followed by committing of their work, makes the version control system useless for these configuration files.
他们会手动同步这些更改，然后提交他们的工作。这样一来，版本控制系统对于这些配置文件来说已经毫无用处。
The fault lies on both sides-but some of it reflects bad staff work that has made Mr Obama's summits with the EU and NATO both boring and useless.
他们两方面都存在过错，但是这也一定程度上折射出其职员工作做得很差劲，以至于奥巴马无论同欧盟或者北约的峰会都很无聊也很无用。
After a few hours of work, we'd managed to turn a dumpy useless room into an actual guest room.
经过几小时忙活，我们把一个没用的小屋变成了名副其实的客房了。
You just rendered useless years of development work and many thousands of lines of code.
你只是做了多年无用的开发工作和成千上万行代码。
Superconductors only work at extremely low temperatures, rendering them practically useless because the energy used to cool them to those temps cancels out the benefit of no energy loss.
超导体只在极低的温度下发挥作用，几乎可以认为它们没什么用，因为那些用于将它们降到极低温度所消耗的能量抵消了其不产生能量损失的优势。
Although you could create a new element equivalent for any tag in a general DTD, this work is useless to you as an author unless the content models that would include the tag are also specialized.
虽然可以为一般dtd中的任何标记创建新的等价元素，但是除非内容模型包含也进行专门化的标记，否则这对作者来说毫无用处。
Everything appears useless. Were you surprised at how few things have been proven to work?
你对于几乎没什么东西被证明能对感冒生效这点感到惊讶吗？
These trends will continue in spring. Hard work will be fruitful. However, at some point, it may seem that everything is useless.
这些趋势会持续整个春天，努力的工作会有丰硕的回报。不过，在某些时候，一切看上去都显得毫无意义。
A little extra work would also allow tables containing full struct definitions; a little more would ensure that space isn't wasted at the front of the array with useless empty entries.
我们还要实现另外一些任务：让这个表包含完整的结构定义；还要确保这个数组前面没有空项，这样就不会浪费空间。
Thus, it is useful to work hard and be tough, but these attitudes become thoroughly useless if your actions don't bring you your desired results.
因此，努力工作顽强拼搏是必须的，但是如果得不到期待的结果，这些态度全是徒劳。
She attempted to go back to work, but, given the horrified looks her scars sometimes illicit, it was useless.
她想要重返工作岗位，然而，由于她可怕的面容以及疤痕，这可能会吓到某些人因而是违法的。 所以再工作怕是很难了。
I had expended much time on the work but they told me it's useless.
我花了很多时间在这件工作上，他们却告诉我说这是无用的。
Usually I work on the principle that if the writer is posting useless tips they are not suddenly going to start posting amazing content.
我本人也是经常这样想的，如果一个博客站长经常写的都是一些意义不大的文章，那么也不要期望哪天奇迹出现，他会突然写出一篇高质量的文章。
The tips above will be useless if you don't know the right way to look for work.
如果你不知道如何找工作，那么上面三个方法将都是无效的。
Use this product to clean surface is useless, because solute only for concrete work.
把这个产品使用到干净的表面是没有用的，因为溶解剂只对混凝土起作用。
Office quarterback refers to a manager that is infamously known for handing off their work and other useless assignments to you that they could and should be doing themselves。
Officequarterback(“办公室四分卫”或“四分卫经理”)指在办公室中常常将自己份内的工作或一些毫无意义的工作分派给下属去做的经理，这样的人一般都恶名远扬。
But if you work for a small foreign company, or a local enterprise, some principles are useless.
但如果你所在的是一家小型外企或地方企业，有些规则就根本没用。
Why would you want to fill your work environment — and that part of your life — with objects that are useless and ugly?
为什么要让没用又难看的东西充斥着你的工作环境和你生活的一部分呢？
Everything is useless if the resulting solution does not work as desired. Brown considers that for a solution to work it has to satisfy the following requisites.
如果作为结果的解决方案无法如预期那样运作，那一切都是徒劳的。
In thy world I have no work to do; my useless life can only break out in tunes without a purpose.
在你的世界中我无事可做；我无用的生命只能放出无目的的歌声。
In thy world I have no work to do; my useless life can only break out in tunes without a purpose.
在你的世界中我无事可做；我无用的生命只能放出无目的的歌声。
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