EBK 学习导读

Recycling Electric Vehicle Batteries: Challenges and Progress

电动车电池回收：挑战与进展

Recycling Electric Vehicle Batteries: Challenges and Progress

课文音频

Listen to the full story · 完整逐句/整段音频可在解锁后使用。

您仍可先看下方课文摘要；在阅读器可查看该书试读与权益说明。

Unlock full audio解锁完整音频 Open reader打开阅读器

课文

从第 4 课起，导读页仅展示部分正文，便于您了解难度与风格。

  1. Most electric vehicle batteries last 8–15 years, but recycling them remains technically complex and economically uneven.

  2. Lithium-ion batteries contain valuable metals like cobalt, nickel, and lithium, which are costly to mine anew.

Unlock full vocabulary & bilingual guide · 完整课文、逐句音频与全部译文请在解锁学习权益后于阅读器中查看。

Improve faster解锁本课完整体验

词汇与语法扩展

解锁学习权益后，您可在导读页继续浏览全课重点词汇、参考译文与语法提示；听全文、逐句点读与查词建议在阅读器中使用。