Doctors are implanting high-tech heart devices in thousands of people who probably do not need them, a new study finds.
一项新的研究发现，医生们可能正在给成百上千的人植入并非真正需要的高科技心脏除颤器。
Gauri Singh of the Indian renewable energy ministry says she wants a stove with a "high-tech heart" that can be tweaked for local conditions.
印度可再生能源部的葛莉•辛(GauriSingh)表示，她希望能得到一种具有一颗“高技术心脏”，并能根据当地情况进行调整的炉具。
However according to EcoFriend, Rahul Surin of Synthesis Design Studio has come up with a solution for the first two problems - a high-tech, vertical farm in the heart of Dubai.
但根据EcoFriend的报道，合成设计工作室想出了一个解决前两个问题的办法——在迪拜中心的高科技垂直农场。
NEITHER the drab modernity of the suburbs nor the beautiful buildings in the centre hint that Cambridge is at the heart of one of Britain's biggest clusters of high-tech businesses.
剑桥无论是单调而现代的郊区，还是满是漂亮建筑物的市中心，都无法让人察觉到这里其实是英国最大的高新科技商业中心。
But like mechanical pumps and artificial hearts, stem cell therapy is a high-tech, high-expense solution for dealing with heart diseases.
但是，和机械泵以及人造心脏一样，干细胞疗法对于治疗心脏病来说也是一种高技术、高成本的解决方案。
But like mechanical pumps and artificial hearts, stem cell therapy is a high-tech, high-expense solution for dealing with heart diseases.
但是，和机械泵以及人造心脏一样，干细胞疗法对于治疗心脏病来说也是一种高技术、高成本的解决方案。
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