Gamma Knife surgery has recently been tried as an alternative to surgical extirpation.伽玛刀治疗最近被尝试作为手术根治之外的另一种选择。Strictly speaking, it is not possible to absorb gamma rays completely.严格来说, 不可能把γ射线全部吸收掉.Unimmunized contacts...
心细可使人如愿.Be careful what you wish for, it may come true.一根空心细针小心地插入了病人的腹部.A thin, hollow needle was carefully into the patient's abdomen.他胆大而心细.His is a nature in which courage and caution meet....
他选择了攻读耶鲁大学的经济学硕士学位。He took a master's degree in economics at Yale.该课程比硕士学位课程更注重实践。The course is more practically based than the Masters degree.我拿文科硕士学位其实就是觉得好玩儿。I took my M. A. just for fun really....
一贯性急冲动的他又宣布要退学了。With characteristic impetuosity, he announced he was leaving school.青少年自杀很少是由于突然发生不幸而作出的冲动反应。Adolescent suicide is rarely an impulsive reaction to immediate distress.他容易冲动，很难成为值得依赖的首相。He is too impulsive ...