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lumen的英文翻譯是什麼意思，詞典釋義與在線翻譯：
英英釋義
Noun:
-
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;
"the lumen of the intestine"
lumen的用法和樣例：
例句
用作名詞 (n.)
- The innermost region of cotton is called lumen.
棉纖維的最內層組織叫內腔。 - A former luminance unit equals to one lumen per square foot.
舊制光的亮度單位等於每平方英尺流明。
辭彙搭配
- lumen bronze 流明青銅合金...
- international lumen [電] 國際流明...
- residual lumen [醫] 遺腔
- lumen method 流明法
- lumen sensitivity 流明靈敏度
- bursal lumen 囊腔
- lumen output 光輸出,光強...
- double lumen tube 胃十二指腸雙腔導管...
- cervical lumen 子宮頸管腔
- lumen alloys 流明合金
