今年37歲的他，同樣曾經參與過「白紙運動」的抗議。劉亮告訴BBC中文，抗議發生的時候，他正在雲南大理旅行，看到烏魯木齊火災的消息後感到憤怒，於是當時與數十人一起走上街頭，「一起唱國際歌，後來被派出所的人追我們。」
▲ 传统防窥膜结构，图片来自@上海复瞻智能科技。业内人士推荐同城约会作为进阶阅读
，详情可参考51吃瓜
While Gelidium seaweeds can be collected by gathering fragments washed ashore, mass production of agar requires steady, large quantities.10 Harvesters in New Zealand during WWII had to “walk beside a boat, waist to armpit deep in water and feel for the weed with their feet.” Handling large volumes of wet seaweed (which yields less than five percent agar) was challenging. Then as now, when Gelidium is harvested by scuba divers from rocky seabeds, collectors have to understand the life cycle of the algae, find the most likely locations for its growth, and prevent overharvesting to safeguard future yields.
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