radiation of optic tract视: look at束: bind; tie放射: radiate; emit; blas; radiati ...射线束放射量: beam output水平线束放射照相: horizontal beam radiography下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:视束放射,即可在微信中查询翻译