You can take a cue from GCC: maintain many sets of environment variables per application and switch from one pool to another depending on the work at-hand.
您可以从GCC得到提示：为每个应用程序维护多个环境变量集，并根据手头的工作从一个集合切换到另一个集合。
Over the years, Tim Joseph's partners have helped many dairy farmers to switch to grass-fed.
多年来，蒂姆·约瑟夫的合作伙伴已经帮助许多奶农改用草料喂养。
Many dairy farmers were persuaded to switch to grass-fed when they saw its advantage in terms of profits.
当许多奶农看到牧草喂养在利润方面的优势后，他们就被说服改用牧草喂养了。
In many cases, you can switch from one data type to another just by changing the filename extension.
在许多情况下，您可以从一种数据类型切换到另一种数据类型，只需更改文件扩展名即可。
In fact, you can take a cue from GCC: Maintain many sets of environment variables per application and switch from one pool to another depending on the work at-hand.
事实上，您可以从GCC获得一个暗示：可以为每个应用程序维护多个环境变量集合，根据手边的工作从一个集合切换到另一个集合。
They are replacing traditional bikes and motorcycles at a rapid clip and, in many cases, allowing people to put off the switch to cars.
它们正在迅速的取代着传统的自行车和摩托车，而且，在许多情况下，延缓了交通工具向汽车的转变。
If you have many editor Windows open, it can be time-consuming to switch to the one you want by manually scanning the rows of tabs and clicking it.
如果打开了许多编辑器窗口，通过手动扫描并单击多行选项卡来切换到所需选项卡会十分耗费时间。
Many genes help to prevent tumours from growing, but disruption of the epigenome can switch these protective genes off by accident.
许多基因有助于防止肿瘤的生长，但表观基因组遭到破坏时，可能会碰巧把这些具有保护作用的基因切换到关闭状态。
Unlike choosing a so urce control system, you can have as many continuous delivery tools as you want and you can freely switch between them.
跟选择版本控制系统不同，你可以使用多种持续交付工具，而且可以互相之间自由切换。
There are many situations in which you want to be able to easily switch the endpoint of the service being called; one is as you move from a development environment to a test environment.
在许多情况下，您希望能够方便地切换被调用的服务端点；其中一种情况是从开发环境转移到测试环境。
I have lost and kept off 10 pounds of weight since I made my lifestyle switch and I have made many new friends that choose to pedal instead of drive.
自从转变了生活方式，我体重已经下降了10磅。我认识了很多选择自行车代替汽车的新朋友。
The plan would also seek to switch as many borrowers as possible with subprime adjustable rate mortgages into more sustainable loans.
这项计划还寻求把尽可能多的浮动利率次级抵押贷款借款人转向更能承受的贷款。
We can even leave the car at home and in many parts of the country switch to mass transit.
在全国的很多地方我们甚至可以把汽车留在家里转乘公共交通工具。
In my new book, I tell many stories of companies who have made the switch away from vanity metrics.
在我的新书中，我讲述了许多摆脱了无用指标束缚的公司的故事。
When I ask these doctors about the drastic switch from delivering babies to doing cash-only cosmetic surgeries, many seem uncomfortable.
当我问这些医生从生孩子到到做这些烧钱的整型手术的剧烈变化的有关情况时，许多医生似乎感到不自在。
Opponents and some outside experts fear the switch will turn many of Samoa's already-dangerous roads into disaster zones.
反对者和一些国外专家担心，这样的改换车道将会把萨摩亚国内许多已经很危险的道路变成灾难地带。
The problem is that many of the factors driving the hemoglobin switch also have other crucial roles in red blood cells and in other parts of the body; knocking them out creates severe new problems.
难题在于血红蛋白转变在红细胞内及人体亦有多项关键作用，消灭这些因素只会产生新的问题。
But money worries mean many are now finding it impossible to switch off - even after nodding off.
但出于对金钱的忧虑，越来越多的人开始发现他们很难关灯就能睡着，即使只是小憩也很难。
Many customers using PowerHA SystemMirror switch from production to backup regularly, giving them added confidence in their disaster recovery plans.
许多使用PowerHASystemMirror 的客户会定期从生产节点切换到备份节点，这些技术让他们对自己的灾难恢复计划更加有信心。
For instance, many Ruby developers use such a solution to switch between Ruby versions, changing environment variables PATH, GEM_HOME, and GEM_PATH as needed to hop from one version to another.
例如，许多Ruby开发人员使用这种方法来在不同的Ruby版本间切换，根据需要更改环境变量PATH、GEM_HOME和GEM_PATH，从一个版本跳到另一个版本。
For many the switch to the new Canonical-created Unity interface was forced on them at a time when Unity felt incomplete.
对于很多人来说，Canonical创建的Unit翻译界面还不完善的时候，他们就被迫切换到新界面上。
But Mozilla expects to see many developers switch to the new framework once it's complete.
但Mozilla希望Jetpack完成后能看到越来越多的开发者使用新的开发框架。
This separates software from hardware, allowing many programs to run on any machine, and indeed to switch between them.
该技术隔开了硬件与软件，让许多程序跑在任何机器上，甚至切换这些机器。
Some experts in this survey said that for many individuals the switch to mostly cloud-based work has already occurred, especially through the use of browsers and social networking applications.
在这次调查中的一些专家还提及很多的用户切换到云服务的行为正在发生，尤其是那些经常使用浏览器和社交网络服务的人。
Like many other developers with a history in telecom, I learned that when you build a telephone switch, regulations say it must provide dial tone in 40ms, a difficult requirement to achieve.
像许多常年混迹于电信行业中的开发人员一样，我所学习到的是，若实现一个电话交换，则一定要在40毫秒内发出拨号音，这是一个难以实现的需求。
The chemistry of the organic monolayer is not critical; the switch works with many different molecules and so can be used with many different self-assembled molecular electronics systems.
——这种有机单分子层的化学性并不是临界的；开关与许多不同的分子一道起作用，开关也能与许多不同的自我组装分子电子系统一块使用。
But many who have gone through the switch say a name change sends an important message to the world, a message solidified and made official with a court's approval.
但那些经历过这种转换的人们说改名字给世界发出了一个重要讯息，一个稳固的，经过法院批准的正式化的讯息。
Many of them, having only recently succumbed to peer pressure to join that network, aren't ready to switch to another.
他们中的许多人最近才迫于周围人的压力而加入那个社交网络，因此根本没准备好换到另一个里面。
Many of them, having only recently succumbed to peer pressure to join that network, aren't ready to switch to another.
他们中的许多人最近才迫于周围人的压力而加入那个社交网络，因此根本没准备好换到另一个里面。
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