只有精密的X射线仪器才能显示出来。It will only register on sophisticated X-ray equipment.射线对于果蝇的遗传产生强烈的作用.Radiation has a strong effect on the heredity of fruit flies.外科医生用X射线照射那个肿瘤.The surgeons irradiated the tumour....

“射线”的拼音为：shè xiàn...

“射线”的英语可以翻译为：[物] ray，beam，half-line，radial ...