STEM与日常科技·英语30篇（7）

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智能遮阳帘如何响应室内温度变化

Smart blinds use tiny thermal sensors embedded in their frames to detect subtle air temperature shifts.
When indoor heat rises above a preset threshold, the blinds automatically tilt upward slightly to allow airflow.
This adjustment helps reduce reliance on air conditioning by improving natural ventilation.
The system works independently of sunlight intensity, focusing only on ambient thermal data.
Each sensor communicates wirelessly with a central controller that processes readings every 90 seconds.
Manufacturers calibrate these devices using real-world HVAC load models for energy efficiency.
Unlike sun-tracking blinds, this mechanism activates even on cloudy or nighttime hours.
The motorized gears operate quietly and consume less than 0.5 watts per adjustment cycle.
Users can override automatic mode via app or voice command without disrupting calibration.
Engineers designed the algorithm to avoid rapid toggling by requiring sustained temperature change over two minutes.

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

This adjustment helps reduce reliance on air conditioning by improving natural ventilation. 这一调节有助于通过改善自然通风，降低对空调的依赖。
Manufacturers calibrate these devices using real-world HVAC load models for energy efficiency. 制造商采用真实世界暖通空调负荷模型校准设备，以提升能效。
Unlike sun-tracking blinds, this mechanism activates even on cloudy or nighttime hours. 与追踪阳光的遮阳帘不同，该机制在阴天或夜间也会启动。

这篇中文题目最接近哪一句？智能遮阳帘如何响应室内温度变化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？智能遮阳帘的边框内嵌有微型温度传感器，可探测细微的空气温度变化。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 Blinds Respond to Indoor Temperature Changes How to cook noodles A maths worksheet

This adjustment helps reduce reliance on air conditioning by improving natural ventilation.

This adjustment helps reduce reliance on air conditioning by improving natural ventilation.

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：This adjustment helps reduce reliance on air conditioning by improving natural ventilation.