带头探测器的英文：
beginning sensor

beginning是什么意思：
n. 开始；根源；起点
v. begin的现在分词

It is beginning to dew.
在结露水了。

The scrambling begins.
混乱开始了。

The days are beginning to shorten.
白天开始变短了。

The plan is beginning to shape up.
这一计划正在开始成形。

The water begins to bubble.
水开始冒泡了。

sensor是什么意思：
n. 传感器，灵敏元件

He plugged the sensor into a outlet.
他把传感器插进电源插座。

Secure the micro sensor to the scalp.
将微传感器缝到头皮。

Smoke sensors warned us of the fire.
烟雾探测器已向我们发出火警警报。

photometric sensors are devices that measure energy in the visible spectrum
测光传感器是测定可见光谱中能量的仪表。

The bimetal element is the simplest and most often encountered sensor.
双金属元件是一种最简单和最常见的传感器。