STEM与日常科技·英语30篇（7）

17 / 30

已读 0 / 30 课

智能冰箱如何追踪食物保质期

Smart refrigerators use barcode scanners and camera-based image recognition to log food items.
When you place groceries inside, the system identifies packaging and checks online databases for expiry dates.
Built-in humidity and temperature sensors monitor storage conditions to estimate shelf life accurately.
The fridge sends smartphone alerts when milk or yogurt nears expiration.
Some models suggest recipes based on soon-to-expire ingredients to reduce waste.
Cloud-connected units learn user habits, like how long cheese typically lasts in that household.
Voice assistants let users ask, 'What expires tomorrow?' without opening the door.
LED interior lighting enhances camera clarity for better food identification at night.
Manual entry options exist for unpackaged items like leftovers or homemade sauces.
Data privacy settings let users choose whether usage patterns are shared with appliance makers.

听 → 读 → 学表达 → 懂 → 今天会说这一句 → 跟读录音 → 自己说一句。

The fridge sends smartphone alerts when milk or yogurt nears expiration. 牛奶或酸奶临近过期时，冰箱会向手机发送提醒。
Some models suggest recipes based on soon-to-expire ingredients to reduce waste. 部分型号会根据即将过期的食材推荐食谱，以减少浪费。
Voice assistants let users ask, 'What expires tomorrow?' without opening the door. 语音助手让用户无需开门即可询问：‘明天有哪些食品过期？’

这篇中文题目最接近哪一句？智能冰箱如何追踪食物保质期一次学校运动会的通知一份超市购物清单

课文第一句的意思更接近？智能冰箱利用条形码扫描仪和基于摄像头的图像识别技术记录食品。今天学校放假了。请把窗户打开。

这一课主要在讲什么？（看英文标题） How Smart Refrigerators Track Food Expiry How to cook noodles A maths worksheet

The fridge sends smartphone alerts when milk or yogurt nears expiration.

The fridge sends smartphone alerts when milk or yogurt nears expiration.

第一版：录下来、回听、再听标准音。系统打分以后再加。

用今天的表达，自己说一句。

例子：The fridge sends smartphone alerts when milk or yogurt nears expiration.