由于采用变频控制技术不做无用功；
Since using variable frequency control technology do not idle work;
从效率的观点看，返流性心脏杂音对应于无用功。
From the viewpoint of efficiency, the energy of cardiac murmur corresponds to useless work.
理解它可以帮助我们更好地做出决策，并避免无用功。
Understanding how it works can help us all make better decisions-and show where we might be overreaching ourselves.
尽管他常采取部落政策，但是似乎都是在做无用功。
Too often, though, he resorts to tribal politics, in a way that seems both scheming and incompetent.
之前我为此所做的无用功驱使我更加努力地去寻求答案。
The futility of my efforts to help my sister compelled me to seek answers.
甚至我个人就观察到了一个大站点在删除内容方面所做的无用功。
I have personally observed the futility of even one major site's attempts to remove content.
结果是，悲观主义者把不再做无用功看作明智之举，放弃了学习。
As a result, pessimists give up, seeing no intelligent reason to continue a fruitless endeavor.
无论你获得了多大的进步，总会有人坚持认为你做的都是无用功。
No matter how much progress you make there will always be the people who insist that whatever you're trying to do is impossible.
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。
Pipeline pumps are increasingly doing useless work with the decrease of annual throughput in Renqiu-Beijing Oil Pipeline.
这不是无用功，因为泳衣非常紧迫，大多数游泳运动员都想赶紧脱下。
It's not a vanity thing; it's because the suits are ridiculously tight and most swimmers want to unzip as soon as possible.
“我忙是因为我有目标，”格雷先生说，“这是种有目的的无用功。”
"I'm busier because I have a direction," Mr. Gray said. "It's purposeful busywork."
陛下，别做无用功了，那个女士已经不见了，留下的只有这只玻璃鞋。
Duke: your majesty, I see no point in beating about the bush , the young lady disappeared , leaving behind only this glass slipper.
谷歌的定向广告模式之所以颇具吸引力，是因为它宣称能够减少无用功。
The Google model of targeted advertising is appealing because it claims to cut down on waste.
我对这个前十大问题的回答是：重新安排where子句谓词可能是无用功。
My response to this top 10 question is: Rearranging WHERE clause predicates may be an exercise in futility.
为有效地减小油田注水系统无用功能耗，需对注水系统实行节能优化控制。
To reduce energy consumption of oilfield water flooding system, the optimum control of energy saving of the water flooding system need to be carried out.
传统图象匹配算法利用相关法进行逐点计算，计算量大且做了许多无用功。
Normalized pattern matching is based on correlation and operated point by point with a large quantum of operation and low efficiency.
如果你控制了你的日程安排，你就可以放下所有的无用功，只挑选重要的事做。
If you control your schedule, you can drop all the busywork, and just pick the high-impact tasks.
他们可以有很大动力，但如果他们老是去做无用功，他们将永远达不到目的。
They may have plenty of motivation, but if they keep doing what doesn't work, they'll never achieve their goal.
如果你总是工作到一半又去做另外一件事情，那你会浪费很多作无用功的时间。
If you jump from task to half-finished task all the time, thats a lot of minutes lost to "rolling up your sleeves."
你想要追逐这个或那个，但你有可能是在做无用功，因为你追逐的东西不一定赚钱。
You think you want to chase this or that, but you may be doing something that isn't profitable.
在巨头们的强势下，米途团队埋头苦干一年的积累，似乎瞬间都成了“无用功”。
The giants of the strong team work, accumulated m way a year, seems to instantly became useless &rdquo "."
这次只是一次相对小的做无用功的争论，只是关于进化树上靠近鸟类起源的小嫩枝的争论。
This is an argument over a relatively small rearrangement of some of the twigs on the evolutionary tree close to the origin of birds.
大部分人都有自己的处世方式，如果你选错了，那么所有的策略、战略以及执行都只是做无用功。
Most everyone has a style, and if you pick the wrong one, then all the strategy, tactics and execution in the world won't work nearly as well.
评价从一个项目到另一个项目产品的利益包括：更好的稳定性，更少的错误以及总体减少的无用功。
The benefits of leveraging these artifacts from one project to the next include: greater consistency, fewer errors, and overall reduced effort.
评价从一个项目到另一个项目产品的利益包括：更好的稳定性，更少的错误以及总体减少的无用功。
The benefits of leveraging these artifacts from one project to the next include: greater consistency, fewer errors, and overall reduced effort.
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