STEM与日常科技·英语30篇（5）

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石墨烯导热膜如何为手机散热

Modern smartphones pack powerful chips into tiny spaces, generating heat faster than metal alone can move.
Engineers now embed ultra-thin graphene films—just one atom thick—between the processor and back cover.
Graphene conducts heat five times better than copper, spreading hotspots across a wider surface area.
This prevents sudden temperature spikes that slow down performance or shorten battery life.
Unlike bulky heat pipes, graphene layers add less than 0.1 mm to device thickness.
They also resist bending and corrosion, making them ideal for foldable phones and wearables.
In lab tests, graphene-cooled chips ran 12°C cooler under continuous video playback.
Mass production has dropped costs enough for mid-range phones to include them since 2023.
Some newer versions combine graphene with phase-change materials that absorb extra heat silently.
What began as Nobel Prize-winning physics now lives in your pocket—quietly keeping things running smoothly.

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

In lab tests, graphene-cooled chips ran 12°C cooler under continuous video playback. 实验室测试显示，采用石墨烯散热的芯片在持续播放视频时温度低12°C。
This prevents sudden temperature spikes that slow down performance or shorten battery life. 这可防止导致性能下降或电池寿命缩短的骤然升温。
Some newer versions combine graphene with phase-change materials that absorb extra heat silently. 一些新型号将石墨烯与相变材料结合，后者可静音吸收多余热量。

这篇中文题目最接近哪一句？石墨烯导热膜如何为手机散热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？现代智能手机将强劲芯片塞进狭小空间，产热速度超过金属单独散热的能力。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） Graphene Heat Spreaders Keep Phones Cool How to cook noodles A maths worksheet

In lab tests, graphene-cooled chips ran 12°C cooler under continuous video playback.

In lab tests, graphene-cooled chips ran 12°C cooler under continuous video playback.

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：In lab tests, graphene-cooled chips ran 12°C cooler under continuous video playback.