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1·The switches close the contacts and complete the circuit.

这些开关可接通形成闭合电路。《牛津词典》

2·I was confronted with an array of knobs, levers, and switches.

我面对着一排旋钮、控制杆和开关。《柯林斯英汉双解大词典》

3·The front window switches are awkwardly placed on the dashboard.

前窗的开关安装在仪表板上，使用不便。《柯林斯英汉双解大词典》

4·There is also the same exuberance and unpredictability in sudden fad switches.

时尚的突然转变也具有同样的活力和不可预测性。

5·There are also instructions about the function of all the buttons and switches.

这里还有关于所有按钮和开关功能的说明。

6·Unfortunately, electronic switches that are this small cannot withstand intense radiation.

遗憾的是，这么小的电子开关无法承受强烈的辐射。

7·Electronic computer chips made of tiny silicon wafers now regularly contain millions of electronic switches.

由微小硅片制成的电子计算机芯片现在通常包含数百万个电子开关。

8·The switches will, however, be slower than electronic switches and the chip will contain only 12,000 switches.

然而，这种开关会比电子开关慢，而且芯片将只包含12000个开关。

9·While Stella napped, Sally would clean her home in Jackson, New Jersey, wiping down doorknobs and light switches.

史黛拉打盹的时候，莎莉会打扫她在新泽西杰克森的家，擦拭门把手和电灯开关。

10·Micro-Mechanics plans to produce a chip that, because it uses only microscopic mechanical switches, will be invulnerable to radiation damage.

微机械公司计划生产一种芯片，因为它只使用微小的机械开关，所以不会受到辐射损伤。

开关

1·I was confronted with an array of knobs, levers, and switches.

我面对着一排旋钮、控制杆和开关。《柯林斯英汉双解大词典》

2·The front window switches are awkwardly placed on the dashboard.

前窗的开关安装在仪表板上，使用不便。《柯林斯英汉双解大词典》

3·There are also instructions about the function of all the buttons and switches.

这里还有关于所有按钮和开关功能的说明。

4·Unfortunately, electronic switches that are this small cannot withstand intense radiation.

遗憾的是，这么小的电子开关无法承受强烈的辐射。

5·Electronic computer chips made of tiny silicon wafers now regularly contain millions of electronic switches.

由微小硅片制成的电子计算机芯片现在通常包含数百万个电子开关。

交换器

1·These 320 Ethernet links are connected through standard Ethernet switches to standard IBM Power Systems machines with disks, tapes, language compilers, and job-control software.

这320个Ethernet链接通过一个标准的以太交换器连接到带有磁盘、磁带、语言编译器和作业控制软件的标准IBM Power Systems机器。

2·An MR200W series position transducer can be multifunctional and integrate any combination of geared limit switches, rotary encoders, resolvers or potentiometers.

一个MR200W系列位置传感器是多功能的，可以集成任何齿轮传动限制交换器，旋转编码器，旋转变压器或电位器的组合。

3·Increased intelligence on switches and in network management software can also be used to help automatically define VLAN configurations across the enterprise.

交换器和网管软件中被增加的智能也能用于帮助自动定义整个企业内的VLAN配置。

4·Additionally, unlike other technologies, MPLS won't consume your budget because many existing routers and WAN switches support the standard.

此外，与其他技术不一样，mpls不会增加预算，因为很多现有的路由器和广域网交换器支持此标准。

5·Pretreatment by mechanical filters, activated carbon filters, switches and precision filter sodium ion composition.

预处理是由机械过滤器、活性碳过滤器、钠离子交换器及精密过滤器组成。

转变

1·There is also the same exuberance and unpredictability in sudden fad switches.

时尚的突然转变也具有同样的活力和不可预测性。

2·A direct reprogramming method switches skin cells to heart cells.

一个直接重编的方式把皮肤细胞转变为心脏细胞。

(1)switch on接通，开启

(1)switch off（用开关）关掉；切断（电源）

(1)switch in接通；合闸

(1)control switch控制开关

(1)power switch电源开关

(1)light switch灯开关；照明开关