内容来源：https://blog.google/products/search/google-doodles-show-how-ai-mode-can-help-you-learn/

内容总结：

谷歌搜索近日推出主题涂鸦系列，每日首页将连续三天聚焦学生群体高频搜索的学术主题：二次方程、光合作用与DNA。用户点击互动涂鸦即可跳转至"AI模式"，通过人工智能驱动的增强搜索体验，深入探索复杂学科知识。该功能支持多轮追问和网络信源核验，现已在网页端搜索标签页及安卓/iOS客户端全面上线，助力全球学子拓展知识边界。

中文翻译：

全球学子每天都在求知探索。本周一至周三，我们的谷歌首页涂鸦将呈现学年期间人们频繁搜索的三个主题：二次方程、光合作用与DNA。点击涂鸦即可直接进入AI模式，助您持续探索这些复杂领域的奥秘。

通过我们最强大的人工智能搜索体验——AI模式，您可以随时提出心中疑问并获得详尽解答。该模式支持追问溯源，更提供全网实用内容链接助力深度钻研。您可在搜索页的选项卡中找到AI模式，或通过Android及iOS端的谷歌应用进行访问。

英文来源：

Every day, students around the world search to learn and explore. Today through Wednesday, our Google homepage Doodles will feature three topics people frequently search for information about during the school year: quadratic equations, photosynthesis and DNA. Clicking on the Doodles will take you directly to AI Mode, where you can continue exploring and learning about these complex topics.
With AI Mode, our most powerful AI search experience, you can ask whatever’s on your mind and get detailed explanations. You can also follow up, verify information and dig deeper with helpful links to content across the web. Find AI Mode as a tab in Search or access it in the Google app for Android or iOS.