STEM与日常科技·英语30篇（8）

1 Sun Power for Your Phone 太阳能为手机充电 2 How Wi-Fi Travels Through Walls Wi-Fi信号如何穿墙传播 3 Why Recycling Plastic Helps Trees 为什么回收塑料能保护树木 4 Smart Thermostats Save Energy 智能温控器如何节省能源 5 LED Lights Use Less Power LED灯为何更省电 6 Water Filters Clean Tap Water 净水器如何净化自来水 7 Batteries Store Sun and Wind Energy 电池如何储存太阳能和风能 8 Compost Turns Food Waste into Soil 堆肥如何把厨余变土壤 9 Concrete That Cleans Air 能净化空气的混凝土 10 Wind Turbines on Farms and Hills 农场与山坡上的风力发电机 11 Paper from Old Books and Boxes 旧书与纸箱如何变成新纸 12 Sensors in Your Fridge and Oven 冰箱与烤箱里的传感器 13 Smart Doorbells Recognize Your Friends 智能门铃能认出你的朋友 14 Robotic Vacuum Learns Your Floor Plan 扫地机器人学会你的房间布局 15 Voice Assistants Set Timers for Cooking 语音助手帮你设定烹饪计时器 16 Fitness Bands Track Steps and Sleep 健身手环记录步数和睡眠 17 Digital Thermometers Give Fast Readings 电子体温计快速测温 18 E-Payment Apps Let You Tap and Go 电子支付应用让你一触即付 19 Auto-Extend Ramps Help Wheelchair Users 自动伸缩坡道方便轮椅通行 20 Smart Curtains Open and Close by Themselves 智能窗帘自动开合 21 Self-Adjusting Backpacks Fit Growing Kids 自适应书包适配成长中的孩子 22 Foldable E-Bikes Fit in Small Apartments 可折叠电动自行车适合小户型 23 Voice-Controlled Light Switches for Kids 儿童语音控制电灯开关 24 Touch-Free Soap Dispensers in Public Restrooms 公共场所免触洗手液机 25 Auto-Adjusting Shower Heads Save Water 自动调节淋浴喷头节约用水 26 Smart Plant Pots Remind You to Water 智能花盆提醒你浇水 27 Self-Cleaning Phone Cases Block Germs 自清洁手机壳阻挡细菌 28 Voice-Tagged Grocery Lists Update Themselves 语音标记购物清单自动更新 29 Motion-Sensing Night Lights Guide Your Steps 感应式夜灯引导你的脚步 30 Auto-Pause Headphones Stop Music in Class 自动暂停耳机在课堂中停止播放