The green laser is a semi-reflection mirror. It combines the light beams of two (or more) wavelength into one direction by transmission and reflection.

合束镜是一种半透反射镜，它将两种（或多种）波长的光线分别通过透射和反射的方法合成到一条光路上。

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It combines an Au microelectrodes array (AuMEA) with two light-addressable potentiometric sensors (LAPS) on a silicon substrate.

系统由一个电化学微电极阵列和两个光寻址电位传感器组成。

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It shows the feelings of eyes when different chromatic light combines together.

它说明了不同色光组合时，眼睛的感受？

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It combines an Arduino-compatible processor with a light sensor, a temperature sensor, a 3-axis accelerometer, a joystick, a set of pushbuttons, a slider, an RGB LED, and a buzzer.

ENGADGET: Arduino Esplora helps you learn microcontrollers without the pesky breadboard