名词开关; 转换，转换器; 软鞭子; [信]接线台
及物/不及物动词转换; 转变，改变; 关闭电流; 鞭打
及物动词转换; 挥动（棍棒、鞭子等）; 迅速转动; 鞭打
不及物动词交换; 调换
及物动词
2. I asked him why he'd made the switch.
我问他为什么要调换。
Working Supplies-(工作设施)
A：Do you have a free moment?
你有空吗？
B：Sure. What do you need?
有空。怎么了？
A：I’m having some trouble. How do you use this printer?
我碰到一些麻烦。这个打印机怎么用？
B：Well, first you have to turn this switch on.
哦，首先你把这个开关打开。
A：Silly me.
我真蠢。
B：Now press this button.
然后按这个按钮。
A：Oh, and it’s out of paper. Do you have any more?
哦，没纸了。你还有吗？
switch的解释
B：Just a second. I’ll go get some.
稍等一下。我去拿一些过来。
1. 交换机：'''以太网'''的标准拓扑结构为'''总线型'''拓扑,但目前的快速以太网(100BASE-T、1000BASE-T标准)为了最大程度的减少'''冲突''',最大程度的提高网络速度和使用效率,使用'''交换机'''(Switch)来进行网络连接和组织,这样,
2. 换(防)：是指掩护者(通常是禁区球员)於掩护持球者后,转身切往篮下(Roll)接应传球上篮(Layup),或著要位(Post up). 如果对手针对掩护采取换防(Switch)的方式应对,小个子防守球员将被迫面对进入篮下的禁区球员,形成错守(Mismatch).
3. switch：s; 开关
4. switch
4. switch：(the swiss academic and research network 瑞士科学研究网
1. (电路的)开关，闸，转换器
A switch is a small control for an electrical device which you use to turn the device on or off.
e.g. Leona put some detergent into the dishwasher, shut the door and pressed the switch.
利昂娜将一些清洁剂放入洗碗机，关上门后按了开始键。
e.g. ...a light switch.
电灯开关
2. 转换;改变;转变
If you switch to something different, for example to a different system, task, or subject of conversation, you change to it from what you were doing or saying before.
e.g. Estonia is switching to a market economy...
爱沙尼亚正在向市场经济转轨。
e.g. The law would encourage companies to switch from coal to cleaner fuels...
该法律将鼓励企业转而使用比煤更加清洁的能源。
3. 转移(注意力);(注意力)转变
If you switch your attention from one thing to another or if your attention switches, you stop paying attention to the first thing and start paying attention to the second.
e.g. My mother's interest had switched to my health...
母亲转而关注起我的健康来。
e.g. As the era wore on, she switched her attention to films.
随着这个时代慢慢过去，她把目光投向了电影业。
4. 交换;调换;对调
If you switch two things, you replace one with the other.
e.g. In half an hour, they'd switched the tags on every cable...
半个小时内，他们就给每根电缆都换了标签。
e.g. The ballot boxes have been switched.
投票箱被人调换了。
相关词组：switch offswitch onswitch over