STEM与日常科技·英语30篇（7）

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电梯为何能自动选择楼层

Elevator control systems use destination dispatch algorithms to group passengers heading to similar floors.
Riders enter their desired floor at lobby panels before boarding, not inside the cab.
The system assigns each person to the most efficient elevator based on current position and direction.
This reduces wait times and improves energy use by minimizing unnecessary stops.
Sensors detect cabin weight and door obstructions to ensure safe operation every cycle.
Machine learning adjusts scheduling during peak hours using historical traffic patterns.
Modern elevators communicate wirelessly with building management systems for predictive maintenance.
Regenerative drives capture braking energy and feed it back into the building’s power grid.
Touchless call buttons use capacitive sensing or facial recognition in high-hygiene environments.
Emergency protocols automatically reroute elevators to the nearest exit floor during fire alarms.

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

Machine learning adjusts scheduling during peak hours using historical traffic patterns. 机器学习技术结合历史客流数据，在高峰期动态优化调度策略。
Modern elevators communicate wirelessly with building management systems for predictive maintenance. 现代电梯通过无线方式与楼宇管理系统通信，实现预测性维护。
This reduces wait times and improves energy use by minimizing unnecessary stops. 此举减少了候梯时间，并通过减少不必要的停靠来提升能效。

这篇中文题目最接近哪一句？电梯为何能自动选择楼层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？电梯控制系统采用目的楼层调度算法，将前往相近楼层的乘客分组。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） Why Elevators Choose Floors Automatically How to cook noodles A maths worksheet

Machine learning adjusts scheduling during peak hours using historical traffic patterns.

Machine learning adjusts scheduling during peak hours using historical traffic patterns.

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：Machine learning adjusts scheduling during peak hours using historical traffic patterns.