Then, scientists placed about 100 very cold hydrogen atoms into the " magnetic trap."

然后，科学家将大约100个非常冷的氢原子放入“磁陷阱”中。

Last year ALPHA used a magnetic trap to hold on to antihydrogen atoms for a record 16 minutes.

去年ALPHA成功地使用磁阱，创纪录地令反氢原子存活长达16分钟之久。