From a lawn mower to a pacemaker, technology saves lives and decreases the amount of time we need to spend on mundane, difficult or dangerous activities.
我们发现从功能上来看，我们的生活质量得到大幅提升，得益于我们创造的科技工具。
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The abnormal distribution of ICs in the cardia suggests the involvement of an abnormal pacemaker activity in children with cardiac achalasia.