The tools will corrode with rust if never used.
这些工具如果从不使用就会生锈。
I had both a boot-jack and a hair-comb, which I never used!
我有一个脱靴器和一把梳子，但我从来没用过！
Their wellbeing was even higher than those who never used such devices.
他们的幸福感甚至高于那些从未使用过此类设备的人。
An iron tool, if never used, will corrode with rust.
铁制工具长期不用会锈损。
Pete has never used a Macintosh.
皮特从未使用过麦金塔电脑。
On weekends, Paulo and I never used to be home.
到了周末，我和保罗根本就不待在家里。
I'd never used a computer before - they didn't appeal.
在这之前，我从未用过电脑——因为对于我来说，它没有什么吸引力。
But doctors, thinking McKinley was improving, never used it.
但医生认为麦金莱已经好转，并没有使用X光机。
If you've never used scratchbox before, a little introduction is in order.
如果您以前从未使用过scratchbox，则需要简要的介绍。
People are renting things they never used to rent, such as clothes and toys.
衣服和玩具等过去人们不会租用的物品，如今也受到了租客的青睐。
1 Further, 45% of features implemented are never used, and 19% are rarely used.
1进一步来说，所实现的特性中有45%从来没用过，19%很少用到。
For example, before this article, I never used setuptools with my "Gnosis Utilities."
例如，在本文之前，我从没有对自己的“Gnosis Utilities”使用过setuptools。
YAML isn't too complicated, but if you've never used it before, it can seem confusing.
YAML不太复杂，但是如果您以前从未使用过它，则它可能会有些令人迷惑。
The best code of ethics in the world is worthless if it's just filed away and never used.
世界上最好的道德规范仅仅存档，却从不使用，那才是无价值的。
If you've never used a form of LVM before, you're in for a treat; it's a wonderful technology.
如果您以前从未使用过任何形式的LVM，那么您得好好学一学；它是一种非常棒的技术。
A leak caused by reserving memory that is never used is just as serious as leaking allocated memory.
保留从未使用的内存造成的泄漏与已分配内存的泄漏同样严重。
What isn't as obvious is that, of those 100 features, a total of 64 percent are rarely or never used.
我们所不清楚的是，在那100个特征里面，有整整64%的特征是很少或者从来没有被使用的。
The syntax may look odd to UNIX old hands if they have never used it, but it works. See Listing 17.
对于从没用过这个特性的UNIX老手来说，这个语法可能有些奇怪，但它的确有效，参见清单17。
The number of calls is reduced, but each call in itself retrieves a lot of data that is never used.
调用数量减少了，但是每个调用本身检索了大量毫无用处的数据。
Even if you've never used Hibernate or Grails before, you can quickly get the gist of what's going on here.
即使你以前从未使用过Hibernate或Grails，你也可以很快地明白这儿所发生事情的要旨。
Some authors have simply never used Windows before, and don't want the hassle of learning how to set it up.
有的作者以前根本就没用过Windows，也不想现在费劲去学习怎么安装配置。
Should controls include only those who never used a cell phone and exclude those who'd used one only infrequently?
这一组是不是应该只研究从来不用手机的人，而把极少用手机的人排除在外呢？
As a result, a significant amount of space on HDDs (greater than 50% in many cases) is never used or under-utilized.
结果，HDD上有大量的空间(大多数情况下大于50%)是从不使用或很少使用的。
You may want to scan Chapter 2, however, if you've never used "wires" in your programs to communicate between blocks.
然而，如果您在程序中从未使用过“导线”（wire）来在模块间进行通讯的话，您也许需要快速浏览一下第 2章。
I got hooked on magic at the store and never used the cards — I was more of a practical joker than a troublemaker.
在那里，我迷上了店里的魔术，却一次也没用过那副牌---比起惹是生非，我更多只是爱恶作剧。
There are naming standards, but the truly internationalized ones are so complicated that they're practically never used.
有一些命名标准，但是真正国际化的标准过于复杂，实际上从未使用过。
If the Address object is never used during the Employee object life cycle, then the Address query never needs to execute.
如果在Employee对象的生命周期内没有使用Address对象，就不需要执行address查询。
A study by The Standish Group found that 45% of features were never used and only 20% of features were used often or always.
Standish集团的研究发现，45%的功能从来不会被使用，只有20%的功能经常或总是被使用。
The five top-ranked players never used costly punishment, while players who earned the lowest payoffs tended to punish most often.
5个得分最高的游戏者从未使用昂贵的惩罚，而获得最低得分的游戏者则倾向于频繁使用惩罚手段。
When he first met with prospective clients, he never used PowerPoint presentations nor prepared brochures to leave behind after he left.
当他第一次见客户的时候，他既没有使用PPT做演示，也没有准备产品手册留给客户。
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