lumen是什么意思

音标:英 ['lu:men]美 [ˈlumən]

流明, 腔[医] 腔, 流明(光通单位)

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
a cavity or passage in a tubular organ

lumen的用法和例句：

1. Oh, those are 10,000 lumens if they're a lumen.

如果那是光 那就是1万流明的万丈光芒

2. Isabel, triple lumen, and I'll need the ultrasound.

伊莎贝尔 三倍照明 我要做个超声

3. Output is over one billion lumens per square meter.

输出超过了每平米十亿流明

4. Well, you know what they say: when life give you lumens, make lumenade.

常言道 当生活给你流明光 你就做成流明水

5. So the lights on the game would've given off approximately 50,000 lumens.

比赛的灯光可以发出 差不多五万流明的光强

6. Um, aberrant ducts that drain bile, but do not communicate with the gallbladder lumen.

引流胆汁 又不会连通胆囊内腔

7. We still don't have a real grasp of the twins' vascular anatomy the routing, how open the lumen is.

我们现在还不清楚 双胞胎的血管分部情况 包括血管路线 流量有多大

8. You want to create a plane between the outer serosa and muscularis layer to avoid disrupting the lumen.

你想在外浆膜和肌层之间 造一面平面膜防止内腔受损