育才学习网1. 开、英文怎么写、关、英文怎么写
开：on、open、start
关：off、close、shut、stop
不同的情况，分别用不同的词
“开”双语例句：
1. 这扇窗户是向西开的。
The window opens to the west.
2. 他为小学生开公共汽车。
He drives the bus for the pupils.
3. 我的猫咪一闻到小狗身上的气味便马上跳开跑掉了。
My cat started off as soon as he smelt the little dog.
4. 别开得那么快！你必须把速度限制在规定的范围内。
Don't drive so fast! You must keep within the speed limit.
5. 他请一位有经验的司机为他试开那辆捷达车。
He asked an experienced driver to test-drive that Jetta for him.
“关”双语例句：
1. 昨天又有两家店铺关了。
Two more shops closed down yesterday.
2. 我就迟到了五分钟，便被关在了门外。
I was shut out for being five minutes late.
3. 他们把记者关在法庭门外。
They barred the reporters out of the courtroom.
4. 这窗子关不上。
The window won't shut.
5. 这些牛在火中被烧死了，因为它们当时被关在（牛栅）里面。
The cows died in the fire because they were barred in (the hut).
2. 英语的开关,怎么写
switch 开关，转换
I want to turn on the light, where is the switch?
我想要开电灯，请问开关在哪儿？
The light switch came away from the wall.
电灯开关从墙上掉了下来。
Our glasses have been switched, this is mine.
咱们的玻璃杯对调了，这个是我的。
拓展资料
开关电源专业英语词汇
1、母线：Busbar
2、输电线：TransmissionLine
3、发电厂：power plant
4、断路器：Breaker
5、刀闸（隔离开关）：Isolator
6、分接头：tap
7、电动机：motor
8、有功：active power
9、无功：reactive power
10、电流：current
11、容量：capacity
12、电压：voltage
13、档位：tap position
14、有功损耗：reactive loss
15、无功损耗：active loss
16、功率因数：power-factor
17、功率：power
18、功角：power-angle
19、电压等级：voltage grade
20、空载损耗：no-load loss
21、铁损：iron loss
22、铜损：copper loss
23、空载电流：no-load current
24、阻抗：impedance
25、正序阻抗：positive sequence impedance
26、负序阻抗：negative sequence impedance
27、零序阻抗：zero sequence impedance
28、电阻：resistor