
好词典

源自拉丁语 'lumen'(意为光线/管腔)+-al(形容词后缀),1890年代首次用于生物学描述。药物名Luminal为商品名注册于1912年。
❶ 指与管腔或内腔相关的,常用于描述生物体内管道或腔隙的结构或功能。
“The luminal surface of the intestine absorbs nutrients.”
(肠道的管腔表面负责吸收营养物质。)
“Luminal pressure must be monitored during the procedure.”
(手术过程中必须监测管腔内的压力。)
❶ 一种镇静催眠药物的商品名(苯巴比妥钠制剂),主要用于医疗用途。
“The doctor prescribed Luminal for his insomnia.”
(医生给他开了鲁米那治疗失眠。)
“Luminal should not be taken with alcohol.”
(服用鲁米那时不应饮酒。)
luminal side — 特指器官或细胞朝向管腔的一侧,与基底侧相对。
“Nutrients are absorbed from the luminal side of intestinal cells.”
(营养物质从肠细胞的腔面被吸收。)
luminal type — 乳腺癌分子分型之一,指激素受体阳性的亚型。
“Luminal type breast cancer generally has better prognosis.”
(管腔型乳腺癌通常预后较好。)