He and his colleagues are building what they call the world's largest trap for low-energy positrons - a device they say will be able to store more than a trillion antimatter particles at once.
他与同事一道正在建造据称是世界上最大的低能量反电子捕捉设备，这套设备据说能同时储存上万亿个反粒子。
2
A geothermal power plant in the basement will provide low-cost energy for heating water as well as keeping the building warm in the winter.
地下室的地热电站能提供低成本的热水，并且能在冬季为建筑供暖。
3
Their low-power Wi-Fi chips can be embedded into any system including consumer electronics, smart energy devices, home and building controls, portable medical sensors, and sensor networks.