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Conventional 3D printing combined with the additional element of time as the fourth dimension is 4D printing, where the printed objects can re-shape or self-assemble themselves over time with external stimuli, such as mechanical force, temperature, or a magnetic field.
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Cooperation between China and the UK has witnessed remarkable progress in renewable energy to shed light on more opportunity for the two sides to harness the full potential of clean energy and combat climate change, an official said at a new energy international cooperation forum on Tuesday in Beijing.
Cosplayers at the China Joy convention in Shanghai. [Photo by Gao Erqiang / China Daily]
Courts in Qingdao, Shandong province, heard 1,058 commercial cases involving overseas litigants valued at more than 8.8 billion yuan (4 million) from 2016 to 2019, according to a white paper released on Monday. [Photo provided to chinadaily.com.cn]
