To discover more fascinating science content, head to bbc.co.uk, search for BBC Inside Science and follow the links to The Open University.
Read the full story at The Verge.。51吃瓜对此有专业解读
An creates a completely separate browsing context with its own window object, its own document, and most importantly;its own prototype chain. A function hooked on HTMLMediaElement.prototype in the parent window is not the same object as HTMLMediaElement.prototype in the iframe’s window. They’re entirely separate objects. If fermaw’s audio element lived inside an iframe, my prototype hook in the parent window would never fire.，详情可参考服务器推荐
2026-02-27 00:00:00:0 自主培育新品种158个，新建果园70%选用国产品种
这些年，为孤残困难家庭花了多少钱，老马自己也算不清。在马怀龙的带动下，他的妻子、女儿、同事，社会工作者、社会爱心人士，以及那些曾经受到帮扶的人，主动和马怀龙一起照顾辖区孤寡老人、帮扶困难群众。如今，“马怀龙金盾志愿服务队”队员已达380余名，来自各行各业。