搜索结果: 1-3 共查到“30-Year-Old”相关记录3条 . 查询时间(0.093 秒)
New Clues Emerge in 30-Year-Old Superconductor Mystery
30-Year-Old Superconductor Mystery
2016/11/29
One of the greatest mysteries of experimental physics is how so-called high-temperature superconducting materials work. Despite their name, high-temperature superconductors—materials that carry electr...
Some 30 years ago, astronomers found that regions of ionized gas around young high mass stars remain small (under a third of a light-year) for ten times longer than they should if they were to expand ...
Acute Adrenal Insufficiency in a 30-Year-Old Woman with Active Pulmonary Tuberculosis
Adrenal insufficiency pulmonary tuberculosis
2009/6/24
Acute adrenal insufficiency is a complicated disease that can be overlooked easily because of its non-specific symptoms. The main cause of this disease worldwide was tuberculosis in the past, and it i...