Your JavaScript code creates a MediaSource object and attaches it to a or element via a blob URL.
人 民 网 版 权 所 有 ，未 经 书 面 授 权 禁 止 使 用
。51吃瓜对此有专业解读
The woman who ultimately discovered the superior features of agar as a growth medium and brought it to Koch’s attention was Fanny Angelina Hesse. Her foundational contribution to the nascent field of microbiology is often omitted from textbooks. In other cases, she is unflatteringly referred to as a “German housewife” or as “Frau Hesse,” or dismissed as an unnamed technician.
Some 4,793 people were estimated to be sleeping on the streets on a single night last autumn, according to the latest snapshot figures released by the government on Thursday - a 3% increase from 2024.