当营养物质在环境中被反复使用时，我们称之为营养循环。
When nutrients are used over and over in the environment, we call that a nutrient cycle.
教给学生一些方法，让他们在整个学习过程中可以反复使用。
Students are taught a number of skills that can be reapplied throughout their studies.
射频消融术可反复使用以治疗复发性肝肿瘤。
Radiofrequency ablation may be used repeatedly to treat recurrent liver tumors.
准备几个塑料袋并尽可能地反复使用也是可以的。
It's okay to have a few plastic bags and to reuse plastic bags as much as possible.
与许多IT术语一样，领域是一个被反复使用的术语。
在一件衣服的穿着寿命中，由于反复使用洗衣机而累积消耗了大量的水。
The repeated use of washing machines accumulatively consumes high volumes of water during a garment’s life.
但是您将在使用Ajax编写的每个页面和应用程序中反复使用该对象。
However, you will use this object over and over again in each page and application that you write that USES Ajax.
本文介绍的这些小提示都是我在日常工作中为了提高成功率而反复使用的。
This article presented tips that I have used repeatedly as part of my everyday work in order to increase the odds of success.
将反复使用lastUser引用来发布值，以供程序的其他部分使用。
The lastUser reference will be repeatedly used to publish a value for consumption by the rest of the program.
其中一些技巧，比如三的原则，只需一分钟便能学会，但却可以不断的反复使用。
Some of these, like the Rule of Three, take only a minute to learn and can be used again and again.
我们不总是能够获得足够的信息来创建一个明确的并且可反复使用的测试。
We hadn't always captured enough information to create an unambiguous and repeatable test.
在时间敏感型代码中反复使用反射类可能导致持续不断的类加载活动，这会引起延迟。
Repeated use of the reflection classes in timing-sensitive code can result in ongoing class-loading activity that introduces delays.
而且里面的内容在“著佐权”[copyleft]的授权下可以供任何人反复使用。
Even the content is under a "copyleft" license that allows anyone to re-use it.
如果能够对航天器进行再设计，使它们能够被反复使用，那么无疑会大大降低这一代价。
If you can redesign spacecraft so that you can reuse them, this will reduce the costs dramatically.
我只觉得它看起来很美丽，打磨精致，有点磨损，古色古香，让我觉得这是一把曾经被反复使用过的舂杵。
I just thought it was beautiful to look at and had a well-honed, worn look, and a patina that made me feel that it was used - and used again and again.
另外，栈的反复使用能够使栈驻留在cpu缓存(cpu caches)中，从而加快数据存取。
Also, the constant reuse of stack regions tends to keep active stack memory in the CPU caches, speeding up access.
这种方法改善了XSLT的性能，因为每个样式表只要解析和编译一次，就可以在以后的转换中反复使用。
This approach greatly improves the XSLT performance, since each stylesheet is parsed and compiled only once and reused for each subsequent transformation.
它将代码与字符的格式区分开来，因此相同的代码可以反复使用，甚至是在相同的应用程序中呈现不同的拼字法都可以。
It separates code from character forms, so the same code can be used again and again, even to render different orthographies in the same application.
一种选择性、富有争议和更加严谨的做法是反复使用“等积地图”投影，该投影显示国家的正确区域又能使外形的扭曲最小化。
An alternative and arguably more rigorous approach would be to repeat the exercise using an "equal area" projection that shows the countries' areas correctly while minimising shape distortion.
2009年8月，我度过了第30个生日，我有限的互联网生活变得更加固定，反复使用相同的邮箱地址和个人信息。
By my 30th birthday in August 2009, my limited online world was becoming predictable, the same stale email addresses and profiles over and over again.
不安全注射操作方面的数据表明，在全世界，反复使用未经消毒的针管和针头进行注射的比率高达40%，而且在某些国家该比例可高达70%。
Unsafe injection practices: Data show that worldwide up to 40% of injections are given with syringes and needles reused without sterilization and in some countries this proportion is as high as 70%.
使用实体可以避免反复输入相同的短语和信息。
Using entities might help you avoid typing the same phrase or information repeatedly.
使用“不可预知的”或者“惟一的”文件名也没有用，因为攻击者可以反复猜测该文件名，直到成功为止。
Using an unpredictable or unique file name doesn't work by itself because an attacker can repeatedly guess until success.
自然母亲遵循冗余原理，她选一个简单的机制或模式做为构建复杂系统的积木，然后在另一个系统里反复的使用它。
Mother Nature follows the principle of redundancy by selecting a simple mechanism or module as a building block for a complex system and then using that module over and over again in other systems.
当你集中精力使用大脑的某一部分，反复地做某一件事的时候，新的神经通路在你的大脑里就渐渐形成了。
The more we repeat something and use that portion of the brain in a focused way new neural pathways might develop in your brain.
学习了如何使用GUI软件工具后，我想看看它是否可以从命令行运行某些实用工具，这样我就不需要反复执行同样的操作。
Once I've learned how to use a GUI software tool, I like to see if it can run certain utilities from the command line, so that I don't need to perform the same actions repeatedly.
学习了如何使用GUI软件工具后，我想看看它是否可以从命令行运行某些实用工具，这样我就不需要反复执行同样的操作。
Once I've learned how to use a GUI software tool, I like to see if it can run certain utilities from the command line, so that I don't need to perform the same actions repeatedly.
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