1. 词性变化：
Switched是switch的过去式和过去分词。Switch可以作为动词和名词使用，表示“转换、切换、交换”等意思。
例句：
– I switched off the light before going to bed.（我睡前关掉了灯。）
– The switch to digital broadcasting has been successful.（数字广播的转换已经成功。）
2. 网络技术：
Switched也可以指“交换机”，是计算机网络中常见的网络设备。交换机用于将一个端口的流量转发到另一个端口，可以提高网络带宽和安全性。
例句：
– Our company recently upgraded the network with new switches.（我们公司最近用新交换机升级了网络。）
– The switch automatically detects and forwards traffic between connected devices.（交换机能够自动检测并转发连接设备之间的流量。）
3. 光电子学：
Switched在光学和电子学领域也有用途，指“开关”，比如光开关和电子开关，可以控制光和电信号的传输。
例句：
– The photonic switch is a key component in optical communication systems.（光子开关是光通信系统的关键组件。）
– This electronic switch can be used to turn on and off electrical devices.（这个电子开关可以打开和关闭电器。）
4. 情境语境：
Switched也可以用在口语中，表示突然改变了方向、立场、想法、行为等，常用于谈论人的变化。
例句：
– She switched from being a vegetarian to a meat lover.（她由素食主义者变成了肉食主义者。）
– He switched his major from math to literature in his second year of college.（他大二的时候从数学专业转到了文学专业。）
5. 转世、移植：
Switched也可以指“转换、转移”，比如转世、移植等。
例句：
– In many cultures, people believe in the possibility of switching between different lives or reincarnations.（在很多文化中，人们相信可以在不同的生命或转世之间切换。）
– The doctors successfully switched the patient’s heart to a new one.（医生成功地将患者的心脏移植到了新的位置上。）
英汉对照：
1. I switched off the light before going to bed.（我睡前关掉了灯。）
2. The switch to digital broadcasting has been successful.（数字广播的转换已经成功。）
3. Our company recently upgraded the network with new switches.（我们公司最近用新交换机升级了网络。）
4. The photonic switch is a key component in optical communication systems.（光子开关是光通信系统的关键组件。）
5. She switched from being a vegetarian to a meat lover.（她由素食主义者变成了肉食主义者。）
6. He switched his major from math to literature in his second year of college.（他大二的时候从数学专业转到了文学专业。）
7. In many cultures, people believe in the possibility of switching between different lives or reincarnations.（在很多文化中，人们相信可以在不同的生命或转世之间切换。）
8. The doctors successfully switched the patient’s heart to a new one.（医生成功地将患者的心脏移植到了新的位置上。）
9. The switch automatically detects and forwards traffic between connected devices.（交换机能够自动检测并转发连接设备之间的流量。）
10. This electronic switch can be used to turn on and off electrical devices.（这个电子开关可以打开和关闭电器。）
switched意为“转换、交换、改变、转变”。其中文翻译为“转换、交换、改变、转变”的意思，读音为/swɪtʃt/。
例句：
1. I switched jobs to pursue my pion.
我改变了工作，追求我的梦想。
2. He switched off the lights and went to bed.
他关掉了灯，去睡觉了。
3. The train switched tracks at the last minute.
火车在最后一刻换了轨道。
4. She switched her phone to silent mode during the meeting.
她在会议期间将手机切换到静音模式。
switched的中文解释是”调班、切换”，作为动词时有”转变”的意思，单词读音音标为[switʃt]，switched是一个英语动词，在《牛津英汉双解词典》中，共找到93个与switched相关的例句。
1.调班
例句:Then you switched his blood to John Doe. (H. N 所以你就把他的血移到一具无名尸体上了)
2.切换
例句:You said Haqqani switched them out religiously. (什么事 You said Haqqani switched them out religiously. 你说Haqqani很谨慎地更换他们)
3.转变
例句:The dates of the last two exams have been switched. (最后两门考试的日期掉换了。)
4.对调、转变
例句:She switched off the coffee-machine. (翻译:她关掉了咖啡机。)
switched一般作为动词使用，如在switched on(对新事物有认识的；懂时髦的)、electropsis switched([电子] 带电泳开关的)、switched access(交换接入)等常见短语中出现较多。
使变换位置
1. The dates of the last two exams have been switched. (翻译:最后两门考试的日期掉换了。)
2. She switched off the coffee-machine. (翻译:她关掉了咖啡机。)
3. And the way that they’re switched on is by a gene regulator protein called FOXO. (翻译:同时基因被转变的途径 是被一个基因调节器的蛋白质叫FOXO )
4. “When we switched from the temporary pump, it automatically switched off,” Mr. Hasegawa said. (翻译:“当我们从临时水泵切换过来时，它自动关闭了”，长谷川先生说。)
5. You switched with Chloe for a minute there. (翻译:有一分钟左右 你和Chloe换了回来 You switched with Chloe for a minute there.)
6. She switched on the bedside lamp. (翻译:她打开了床头灯。)
7. And then a few years ago, they switched to industrial plastic. (翻译:they switched to industrial plastic.)
8. Switch antibiotics: so they switched to another antibiotic, Tamiflu. (翻译:换抗生素，然后医生就换了另一种抗生素， 然后达菲， )
9. Switched your blood results with your old samples. (翻译:我用旧样本换掉了你的血样 Switched your blood results with your old samples.)
10. – Bloed, we display … have been switched for the premiere. (翻译:- 糟糕的是，我们已经开始在印首映式…)
11. The collimator lighting remains also switched on. (翻译:准直仪照明仍然保持开启。)
12. A group of more than one mole. (翻译:- I switched back. – A labor?)
13. I switched to another song straight away. (翻译:于是我在心中马上转哼另一曲 {cH00FFFF}{3cH000000}I switched to another song straight away.)
14. Switched it with someone else’s. (翻译:- 恢复窦性心律 – 干得好 Hunt医生)
15. I called Pomerantz and switched it to Wednesday. (翻译:-我明天再去 -今天就去 我改约礼拜三了)
switched作为动词的时候，其近义词以及反义词有0、switch/1、pd等。
