科学素养与生活应用·英语30篇（1）

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智能窗如何利用电致变色纳米材料自动调节透光度

Smart windows contain thin layers of electrochromic nanomaterials that change color when voltage is applied.
These materials reversibly switch between transparent and tinted states without blocking visible light entirely.
The tinting process takes seconds and consumes very little electricity compared to traditional blinds.
Scientists engineer the nanoparticles to respond precisely to sunlight intensity and indoor temperature readings.
Unlike curtains or shades, electrochromic windows reduce cooling loads while maintaining natural daylight.
They help buildings meet energy efficiency standards by cutting HVAC demand year-round.
Researchers are now embedding sensors directly into the glass to enable fully autonomous adjustment.
This technology works even during power outages because tiny capacitors store enough charge for emergency tinting.
Manufacturers test durability by cycling windows through 100,000 tint–clear transitions without degradation.
Future versions may integrate with weather APIs to pre-adjust before afternoon heat peaks.

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

They help buildings meet energy efficiency standards by cutting HVAC demand year-round. 它们通过全年削减暖通空调需求，助建筑满足节能标准。
Manufacturers test durability by cycling windows through 100,000 tint–clear transitions without degradation. 制造商通过10万次着色–褪色循环测试验证窗户耐久性。
Unlike curtains or shades, electrochromic windows reduce cooling loads while maintaining natural daylight. 与窗帘或遮阳帘不同，电致变色窗户在保持自然采光的同时降低制冷负荷。

这篇中文题目最接近哪一句？智能窗如何利用电致变色纳米材料自动调节透光度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？智能窗户含有超薄电致变色纳米材料层，通电后可变色。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 Windows Adjust Tint Using Electrochromic Nanomaterials How to cook noodles A maths worksheet

They help buildings meet energy efficiency standards by cutting HVAC demand year-round.

They help buildings meet energy efficiency standards by cutting HVAC demand year-round.

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：They help buildings meet energy efficiency standards by cutting HVAC demand year-round.