youdao

Four pins means you can have four sensors, say two temperature sensors, one for ambient and the other for panel temperature, a light sensor, and a wind speed sensor.

四个插脚意味着可以有四个传感器，比如两个温度传感器(一个用于外界温度，一个用于面板温度)、一个光传感器和一个风速传感器。

youdao

One panel will discuss the failings of the discipline in light of the financial crisis.

有个座谈小组将讨论针对金融危机，该学科暴露出的缺点；

youdao

How it works:Ones and zeroes of digital data are first converted into checkerboard "pages"of bright and dark pixels using a liquid-crystal panel called a spatial light modulator.

FORBES

The upper flashing lights are integrated into the roof panel, eliminating the need for a bolted-on light bar that causes aerodynamic drag -- reducing fuel economy -- and can lead to rust.

CNN: Cops help dream up high-tech police car

Apple has asked companies in its supply chain to develop flat panel modules and LED light bars for two iPad prototypes code-named J1 and J2, the story says, adding that TPK Holding will begin to supply touch panels to Apple in November before Wintek start ships similar parts in December.

FORBES: Apple Reportedly To Overhaul All Products In 2012