yánjiūtuánduì / tōngguò / shíyàn / bǐjiào / le / bùtóng / héjīn / zài / dīwēn / xià / de / chāodǎoxìng研究团队通过实验比较了不同合金在低温下的超导性。The research team used experiments to compare the superconductivity of different alloys at low temperatures.