n.流明（光通量单位）; [植物]（管）腔

lumen流明（光通量单位）
来自拉丁语lumen,光亮，光线，词源同light.

lumen-hour → 流明小时；流明时；流明；小时
lumen maintenance → 光通维持率；流明维持率；流明维持；光通维持
lumen-second → 流明秒
double lumen catheter → 双腔导管
lumen naturale → 自然之光
lumen equivalent → 流明当量
lumen second → 撩膑；单位为流明秒；流明秒
Double Lumen bag → 复合体假体袋；复合假体袋
Lumen Output → 光通量；流明输出；总光通量；管腔输出

1. The conical configuration of the appendix makes obstruction of the lumen unlikely.
[汉]阑尾呈圆锥形,不易造成腔内梗阻.
——来自辞典例句
2. One solution flows through the central lumen of the fibers.
[汉]一种溶液从纤维的中心腔流过.
——来自辞典例句
3. Reconnect main lumen to suction source.
[汉]请将主腔管道连接吸引源.
——来自辞典例句
4. The innermost region of cotton is called lumen.
[汉]棉纤维的最内层组织叫中腔.
——来自辞典例句
5. A lumen is a measure of the rate of emission of light energy.
[汉]流明是光能放射率的量度单位.
——来自辞典例句

【Noun】

1. a unit of luminous flux equal to the amount of light given out through a solid angle of 1 steradian by a point source of 1 candela intensity radiating uniformly in all directions
2. a cavity or passage in a tubular organ;
"the lumen of the intestine"