《lumens》怎以读
《lumens》是什么意思
腔,流明(光通量单位);
英英释义
lumen
- n.
- 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
同义词:lm
- a cavity or passage in a tubular organ
"the lumen of the intestine"
- 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
学习《lumens》怎么用
双语例句
用作名词(n.)
- The innermost region of cotton is called lumen.
棉纤维的最内层组织叫内腔。 - A former luminance unit equals to one lumen per square foot.
旧制光的亮度单位等于每平方英尺流明。
权威例句
Effects of radiotherapy planning with a dedicated combined PET-CT-simulator of patients with non-small cell lung cancer on dose limi...Iterative hard thresholding for compressed sensingGradient PursuitsAutomatic structuresIterative Thresholding for Sparse ApproximationsGradient PursuitsNormalized Iterative Hard Thresholding: Guaranteed Stability and PerformanceSparse Representations in Audio and Music: From Coding to Source SeparationMethod and device for treating and enlarging body lumensMethod and apparatus for treatment of focal disease in hollow tubular organs and other tissue lumens