Few switch DNT on now, but if tracking is off it will stay off.
现在很少有人打开“禁追踪”选项，但如果追踪选项处于关闭状态，它就会一直处于关闭状态。
You don't need a light switch or a light bulb or an iPhone app to turn something on or off.
你不需要电灯开关、灯泡或苹果手机应用程序来打开或关闭某些东西。
They switch on slowly, and they are reluctant to switch off.
它们启动缓慢，并且很难关闭。
The engineers are also trying to develop an on-and-off "switch" where the glow would fade when exposed to daylight.
工程师们还试图研制一种间断式“开关”，当暴露在日光下时，光照会逐渐消失。
A pre-set code is given to the farmer to switch on or off the pumpset.
一个预设代码给农夫打开或关闭泵唧装置。
These subjects switch him on, but they seem to switch her off.
这些课程使他感兴趣，却似乎使她觉得乏味。
“We have a long paleorecord for precipitation, and you see that there was almost a switch. The monsoon was either on, or it was off, with very little in between,” said Levermann.
我们得到了有关降水的很长一段历史记录，从中可以发现季风有一个开关，要么开着，要么关闭，很少出现中间状况，“莱韦尔曼说。
Instead, for most people, it switches on and off like a light switch.
相反，对于大多数人来说，它就像开关一盏灯一样。
Using this plug-in provider, you can model your staff queries for any plug-in, and switch authorization during your tests on and off by simply changing the staff plug-in provider JNDI name for a task.
使用此插件提供程序，您可以针对任何插件建模您的人员查询，并且在打开和关闭测试期间，仅通过更改任务的人员插件提供程序JNDI名称就可切换授权。
You can then optionally switch on and off your extensions using method configurations as well as easily upgrade to newer versions of the original elements and reapply your changes.
这样你就可以使用方法配置有选择地打开或关闭你的扩展，还可以方便地把原始元素升级到更新的版本并重新应用你的变化。
If you only love on and off, like a light switch, you're not loving like God wants you to love.
如果你的爱只是一开一关，像一盏灯的开关，那么你就不是如上帝说的那样去爱。
By increasing or lessening the hours of darkness in each day, the scientists have been able to turn plant growth off and on like an electric switch.
用增加和减少每天黑暗小时数的方法，科学家已经能够控制植物生长，如同控制一个电器开关。
They are controlled by molecular triggers that switch on and off on demand.
它们由能够根据需要开启或关闭的触发分子控制。
“There’s always the switch on, switch off button on the phone. So it’s your choice”, he says.
“因为手机上总有一个开机关机的按扭，这完全是个人的选择”他说道。
You don't have to be doing it at hyper level at the time, but remember relationship building doesn't have an on and off switch.
你不必过于紧张，但要记住，关系建设不是像开关那样，说有就有，说没有就没有，而是需要一个过程。
One space tourist (whose identity is closely guarded) forgot to switch on the vacuum in the ISS toilet before off-loading. The results were disastrous, and the chamber was splattered with feces.
曾有个太空游客(身份严格保密)在空间站如厕时忘记打开真空吸入管，结果太可怕了，整个厕所都是喷溅的排泄物。
Although the rats had regained the ability to walk, they were still reliant on an electrical wire to switch their movements on and off.
虽然这些老鼠已恢复了行走能力，但是，它们仍需依靠一根电线来带动自己行走及停止。
So, very crudely, the thing on the wall is the switch DNA, your finger is the regulator, and gene expression is the light turning on or turning off.
因此，大体上可以这么形容，在墙上的东西就是开关DNA，手指是调控器，基因表达就是打开灯或关闭灯。
Scientists have developed an on-off switch in memory.
科学家已研制出一种记忆开关。
You can decide to switch off the validation during certain application development cycle and switch it back on later on.
可以决定在应用程序开发的某些阶段关闭检验，以后再打开它。
Provided, of course, they remembered to switch off the TV rather than leaving it on standby.
当然，那要假设他们在不用电视的时候记着关掉它而不是让电视一直保持待机状态。
Contiguous to each gene is DNA that doesn't code for protein; instead, it functions as the gene's on-off switch.
每个相邻基因之间是不能编码蛋白质的dna；相反，它起着基因启动-关闭开关的功能。
The real reason to switch them off is because they interfere with mobile networks on the ground, but somehow that doesn't sound quite so good.
需要关掉手机的真实原因是它们会影响地面上的移动通讯网络，只是这个理由不是那么动听罢了。
One of their effects is to keep HIV genes switched off. So inhibiting their activity should switch those genes back on.
这种酶的其中一种功效是让艾滋病病毒处于关闭状态，因此一旦抑制了酶的活性，就反而会激活那些病毒基因。
But those taking off on their summer holidays would be wise not to switch off their mobile telephones. Spain and Italy, in particular, have been wobbling yet again this week.
然而，事实证明，在这个炎热的假期，他们依然无法就此高枕无忧，因为西班牙和意大利的经济在本周出现了波动。
Right click the program icon in system tray to switch the VPN connection on or off.
右键点击系统托盘里的程序图标可以开关VPN连接。
The cognitive structures are still there, but the on-off switch is switched to off.
认知结构仍然存在，只是开关还没有被开启。
The stop/start-enginenotifications could switch the engine off and on automatically, or they couldtrigger alerts to the driver to turn it off/on manually.
这种引擎开/关通知可以自动地在开启与关闭之间切换，或者该系统也可以给司机发送“戒备信号”让司机自己动手开启或关闭汽车引擎。
The stop/start-enginenotifications could switch the engine off and on automatically, or they couldtrigger alerts to the driver to turn it off/on manually.
这种引擎开/关通知可以自动地在开启与关闭之间切换，或者该系统也可以给司机发送“戒备信号”让司机自己动手开启或关闭汽车引擎。
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