《英汉医学词典》source,point 点源,点状源 point source: 点放射源; 点光源; 点能源; 点污染源; 点源震 点震源; 点状射线源source of point: 点光源source point: 发射点; 源点; 中心点point-source point-detector mode: 单点震源单点接收方式beta point source: 射线点源下载手机词典可随时随地查词查翻译