switching是什么意思？

switching

英[swɪtʃɪŋ] 美[swɪtʃɪŋ]

• n. 开关，转换，交换，配电；
• v. 转变，改变( switch的现在分词 )，转换，挥动（棍棒、鞭子等），迅速转动；

例句

• He is always switching jobs. 他总是变换工作。
• They kept switching meeting places. 他们不断改变碰面的地点。
• The train was switching. 火车正在换道。
• The relay operates on the sum of the currents flowing in CT secondaries from switching points. 继电器根据开关点CT二次侧的总电流动作.
• Labeled optical burst switching ( LOBS ) is a new emerging optical switching technology. 光标签突发包交换是一种新出现的光交换技术.
• The interlocked multi - system applies a switching - screen technique that effectively interconnects each subsystem. 多系统互连主要采用“切屏”方式实现了与各专业信息化系统的有效互连.
• Used in energy - saving electronc ballasts, switching power supply, etc. 适用于 节能灯 镇光流器, 开关电源等电路.
• Check all your wiring before switching on the current. 开启电流前检查所有的电线路.
• Design 、 implement and manage process control systems, power reticulation systems and switching techniques. 设计、执行、管理工艺控制系统 、 电网系统和配电技术.
• In linear cavity AOM is employed as the Q switching. 在Littrow结构 的体光栅与二向色镜构成的线形腔结构中,利用声光Q开关 (AQM) 调Q,在1064nm得到 了光谱线宽约为0.08nm稳定 的激光脉冲序列.

英语四级真题

Large companies have a difficult time switching into new markets because there is a temptation to put existing assets into the new businesses.
出自-2013年6月阅读原文
Why do large companies have difficulty switching to new markets
出自-2013年6月阅读原文

英语六级真题

Many people now say the benefits of switching to vegetarian diet which excludes meat and fish.
出自-2013年6月听力原文
However, some nutritionists advise against switching to a totally strict vegetarian diet
出自-2013年6月听力原文
When performing, he positions his instruments in a way that is deliberately inconvenient, so that switching from guitar to organ mid-song involves a mad dash across the stage.
出自-2013年12月阅读原文

柯林斯高阶英汉双解学习词典释义

• N-COUNT
  (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.
  例句
  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。 ...a light switch. 电灯开关
• VERB
  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.
  例句
  Estonia is switching to a market economy... 爱沙尼亚正在向市场经济转轨。 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。
• V-ERG
  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.
  例句
  My mother's interest had switched to my health... 母亲转而关注起我的健康来。 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。
• VERB
  交换;调换;对调
  If you switch two things, you replace one with the other.
  例句
  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。 The ballot boxes have been switched. 投票箱被人调换了。

英英词典释义

• Noun
  1. the act of changing one thing or position for another;
  "his switch on abortion cost him the election"

行业词典

• 体育： 防守换位；
  电子学： 交换；
  电工： 开合；通断；切换；
  通信： 交换；在需要运送信号时，把一些功能单元、传输通路或电信电路互连起来的过程。；