LANZHOU, March 2 (Xinhua) -- Chinese researchers have developed a biodegradable shape memory polymer (SMP) using 4D-printing technology that is suitable for medical devices, according to the Lanzhou ...
Into the Depths, the first 4D popular science film presented by the National History Museum of China, premiered in Beijing on April 22, 2025. [Photo provided to chinadaily.com.cn] Into the Depths, the ...
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