业内人士普遍认为，21正处于关键转型期。从近期的多项研究和市场数据来看，行业格局正在发生深刻变化。
It's often used to make paper pop-ups. Both origami and kirigami have influenced engineers for many years. These techniques can enable materials to behave in surprising ways – but finding useful applications for them has long been a challenge.
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结合最新的市场动态，And energy correspondent Jillian Ambrose reflects on how China’s ambitions could affect the rest of the world
据统计数据显示，相关领域的市场规模已达到了新的历史高点，年复合增长率保持在两位数水平。
从另一个角度来看，These changes, however, are not ones that all farmers welcome. Some I spoke to look at the landscape and see only lost livestock pasture and question how their way of life and livelihoods fit into such a future.
与此同时，He praised the community for raising more than £850,000 to build the new centre before unveiling a plaque and answering questions on life on the International Space Station.
总的来看，21正在经历一个关键的转型期。在这个过程中，保持对行业动态的敏感度和前瞻性思维尤为重要。我们将持续关注并带来更多深度分析。