STEM与日常科技·英语30篇（7）

24 / 30

已读 0 / 30 课

智能插座为何在电器关闭时仍上报能耗数据

Smart plugs monitor standby power draw — often called 'vampire load' — even when connected devices appear switched off.
They contain current-sensing chips that detect tiny flows as low as 0.1 watt through internal transformers.
This helps identify inefficient electronics like older game consoles or cable boxes that leak energy constantly.
Data uploads hourly to cloud dashboards showing cumulative idle consumption over weeks.
Some models send alerts if standby usage exceeds preset thresholds for specific outlets.
The plug’s own LED indicator dims but stays active to maintain network connectivity and sensing capability.
Engineering choices prioritize ultra-low-power components so monitoring adds less than 0.3 watts to total draw.
Users can schedule automatic cutoffs during sleeping hours to eliminate phantom loads entirely.
Regulatory standards now require such visibility to support national energy-saving initiatives.
Understanding hidden consumption empowers smarter choices about device replacement and usage habits.

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

Regulatory standards now require such visibility to support national energy-saving initiatives. 现行监管标准要求此类能耗可视化，以支持国家节能倡议。
Data uploads hourly to cloud dashboards showing cumulative idle consumption over weeks. 数据每小时上传至云端仪表盘，显示数周累计的空闲耗电量。
Understanding hidden consumption empowers smarter choices about device replacement and usage habits. 了解隐性耗电，有助于在设备更换和使用习惯上做出更明智的选择。

这篇中文题目最接近哪一句？智能插座为何在电器关闭时仍上报能耗数据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？智能插座可监测待机功耗（俗称‘吸血负载’），即使所连设备看似已关闭。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 Smart Plugs Report Energy Data Even When Devices Are Off How to cook noodles A maths worksheet

Regulatory standards now require such visibility to support national energy-saving initiatives.

Regulatory standards now require such visibility to support national energy-saving initiatives.

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：Regulatory standards now require such visibility to support national energy-saving initiatives.