And because the trimmer can be turned off and on with the flip of a switch, it is also more convenient than gas-fueled models: There's no temptation to idle it.
而且由于这款剪草机只需轻按按钮就能开关，因此它比汽油动力的型号用起来也更方便：你有什么理由拒绝它呢？
The electric station is controlled with the help of the mnemocircuit. The computer can be used to switch on and off the entire equipment on the electric station.
借助于简略电路对发电站进行控制。计算机可开关发电站的所有设备。
With AIX, the iptrace is a background daemon, so you must explicitly start and stop the tool to switch the process on and off. For example, to start, type.
对于AIX,iptrace是一个后台守护进程，因此您必须启动和停止该工具，以便对进程状态进行切换。
“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。
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。
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。
It has a volume controller and a collar clip along with a microphone switch which turns it on and off.
它有一个音量控制器与麦克风开关的打开或关闭它和衣领剪辑。
Now set her down on a table or other flat place. Her wing will suddenly stop flapping. Turn the switch off when you are not playing with your fairy.
现在将她放在一张桌子上面或放在其他扁平的地方。她的翅膀将会突然停止拍动。当你不飞行飞仙女时请关掉开关。
And the capacities of compressor could be selected by on-off switch along with the change of burthen of evaporator, which is a main characteristic of the central refrigeration system model.
集中供冷系统仿真数学模型的主要特点是压缩机可以根据蒸发器总负荷大小选择性开关不同的档位，相应的输入输出参数也随之改变。
Tape off rectangles on board, and paint with chalkboard paint as pictured above. This way, you can switch out herbs and change their labels accordingly.
用胶带在木板上围出一片长方形区域，区域内涂满黑板涂料，涂好之后，你就可以在这片区域里用粉笔写字来标记植物的标签了。
Saturday's draw with Arsenal finally saw off the lingering challenge of Liverpool, ending a tense title race and allowing the Reds' attentions to switch to facing La Liga's finest in Rome on 27 May.
周六和阿森纳的平局最终令利物浦的追赶成了白费，曼联终结了联赛的悬念可以专心准备27号在罗马举行的冠军杯决赛了。
It can delicer leading current with the current exchange in coupling reactor and the controlling of the switch on off phase angle in order to compensate lagging reactive power.
通过耦合电感间的换流与开关器件通断相位角的控制，使其输出超前电压的电流，以补偿电网中常见的感性无功。
In a dc-dc converter with a given input voltage, the average output voltage is controlled by controlling the switch on and off durations (ton and toff).
在一个给定了输入电压的直流-直流变流器中，输出的平均电压是通过控制开关的导通和关断时间来控制的。
The generator is connected with the tap and its power switch is controlled by turning on and off the tap.
该发生器与水龙头连接，以开关水龙头控制发生器电源开关。
It's a bit more — to continue with the metaphor of the on-of switch — as though not only is the switch turned to off, there's a lock on the switch.
要继续用开关的比喻-，就有点奇怪了-，似乎开关的上面，还有一个锁定装置。
On the standard item we mount an electrical box with 6 foot cord and on off switch. If dimensions are a critical issue please talk to us before ordering.
我们的标准产品上装有含6英尺电线和双位开关的电箱。如果尺寸对你们来说很重要的话，请在订购前指明。
The optimization design problem of controller parameters of optimal on-off times attitude maneuvers with switch moment is investigated.
研究空间飞行器大角度姿态机动反馈开关控制的消振参数优化设计问题。
On the standard item we mount an electrical box with 6 foot cord and on off switch.
我们的标准产品上装有含6英尺电线和双位开关的电箱。
This paper is concentrated on brief introduction to the ON/OFF valve with no-touch approach switch. The contents include its advantages, system constitution, calibration, and its applications.
本文简要介绍了带无触点接近开关ON/OFF的优点，系统组成，调校及其应用情况。
"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。
The paper provides us with the idea of using photoelectricity reflective on-off switch to control alarm circuit with the characteristics of high sensitivity and favourable concealment.
利用反射式光电开关的电路的通断来控制报警电路，有灵敏度高、隐蔽性好的特点。
Some very complex circuits and driver have been worked out to handle this switching, with still possible failure at repeated switch-on and -off.
某些非常复杂的电路和驱动器已被设计用于处理该开关操作，但是其在重复地导通和关断时仍可能失效。
An on-off switch with pilot light, reversing switch and a power rheostat are mounted on the base.
开关还附有指示灯，转换装置及电阻在底座上。
To switch an object on or off, either click the check box alongside the object name with the mouse, or select the appropriate line in the list and press on the keyboard.
用鼠标选中星体名前的单选框或者选中星体名然后按<空格键> 均可激活该星体。
This circuit is simple with minimum components, and has the soft - switching effect which make the only one switch in the circuit is turned on with zero current and turned off at zero voltage.
电路中只使用了一个开关管以及最少的元件，但却获得了开关器件零电流开通和零电压关断的效果。
This circuit is simple with minimum components, and has the soft - switching effect which make the only one switch in the circuit is turned on with zero current and turned off at zero voltage.
电路中只使用了一个开关管以及最少的元件，但却获得了开关器件零电流开通和零电压关断的效果。
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