带路

The traffic signal turned green, and the LED on the dashboard indicated it was safe to proceed.
交通信号灯变绿了，仪表盘上的LED指示灯显示可以安全前行。
The new smartphone has an OLED display which offers better contrast than traditional LED screens.
新款智能手机采用了OLED显示屏，比传统的LED屏幕提供了更好的对比度。
The LED lights on the Christmas tree sparkle brightly, adding a festive atmosphere to the room.
圣诞树上的LED彩灯闪烁着明亮的光芒，为房间增添了节日气氛。
The engineer used a multimeter to check the voltage across the LED before connecting it to the circuit.
工程师在将LED连接到电路之前，用万用表检查了其两端的电压。
The digital clock on my bedside table is lit by an energy-efficient LED, which never needs replacing.
床头柜上的数字闹钟采用节能LED灯照明，无需更换。
The stage lighting designer used LED fixtures to create a dynamic and colorful light show during the concert.
舞台灯光设计师使用LED灯具在音乐会上打造了一场动态且色彩斑斓的灯光秀。
In the laboratory, scientists use LEDs to stimulate plant growth under controlled conditions.
在实验室里，科学家利用LED光源在可控条件下刺激植物生长。
The company's new advertising campaign features giant LED billboards in Times Square,纽约时代广场。
该公司新的广告宣传活动采用了纽约时代广场的巨大LED广告牌。
The surgeon wore specialized goggles equipped with LED lights for improved visibility during the operation.
手术中，外科医生佩戴了配备有LED灯的专业护目镜，以提高手术视野。
The LED flashlight proved invaluable when the power went out during the storm, providing much-needed light in the darkness.
当暴风雨导致停电时，那支LED手电筒显得极其重要，在黑暗中提供急需的光线。