a unit of magnetic field strength equal to one-hundred-thousandth of an oersted
Portuguese navigator who led an expedition around the Cape of Good Hope in 1497; he sighted and named Natal on Christmas Day before crossing the Indian Ocean (1469-1524)
例句
用作名词 (n.)
Therefore Gamma knife curing certainly will become a key method to cure these patients. 伽玛刀这一安全有效的治疗方法,将成为治疗这类患者的重要手段。
美
['ɡæmə]
