读头就是大家常说的读卡器，也就是控制系统中的读写模块。将读头芯片封装起来，通过串口或IIC等方式与控制器进行通信，就形成了简单的控制系统。
读头 [dú tóu]
网络释义专业释义
... reading error 读数误差；读数错误 reading head 读头 reading instrument 指示仪表，指示式仪器 ...
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双语例句原声例句
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以及在该运动台面的相对侧设有单支的绝对式光学尺及两组读头。
The opposite side of the moving surface is provided with a single absolute type optical rule and two groups of read heads.
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当创作数据绑定时，会将消息标头传入读或写方法，并允许协议标头中的字段确定转换逻辑。
When authoring a Data Binding the message headers were passed into the read or write method, allowing transformation logic to be determined by a field in the protocol header.
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在她读高中的某一天，我看见她坐在草地上，头埋在臂弯里。
One day in her senior year, I saw her sitting in the grass, head cradled in her arms.
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Good question, so there is this little reading head kind of like in an old phonograph player that does move back and forth and in and out depending on the implementation.
好问题，这就像,老留声机里的小读头,它通过来回移动,来完成不同的操作。
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Other signals move the read/write heads to read or write data on the platters.
其他的信号移动读写头,来到硬盘中去读或者写。
应用推荐
$firstVoiceSent
- 来自原声例句