英：[ˈlu:men]
美：[ˈlumən]
lumen如何读
lumen是什么意思
- n.内腔；流明(光流的强度单位)
lumen自然拼读
lu·men
lu mn
lumen变形
lumens, lumina
lumen英英释义
noun
the cavity of a tubular organ or part
the lumen of a blood vessel
the bore of a tube (as of a hollow needle or catheter)
a unit of luminous flux equal to the light emitted in a unit solid angle by a uniform point source of one candle intensity
lumen词源中文解释
光度单位，1897年，由法国物理学家安德烈-欧仁·布隆德尔（André-Eugène Blondel，1863-1938）于1894年创造，源自拉丁语 lumen “光”（名词），来自 PIE 词根 *leuk- “光，亮度”的后缀形式。早期在解剖学中用于“开口或通道”（1873年）。
lumen_医学行业词汇
〔复lumina〕腔
流明：光通量单位
lumen_生物学行业词汇
网眼
lumen_电力行业词汇
流［明］
符号“lm”。
lumen_电工行业词汇
流［明］
又称 :流［明］(lm)
lumen词源英文解释
New Latin lumin-, lumen, from Latin, light, air shaft, opening
The first known use of lumen was in 1873
lumen儿童词典英英释义
lustfuladjective
excited by lust
lustfuladjective
excited by lust
lusternoun
a shine or sheen especially from reflected light : gloss
sparkling brilliance
glory entry 1 sense 1a, splendor
the luster of a famous name
lushadjective
being juicy and fresh
lush grass
covered with thick healthy growth
lush pastures
lusciousadjective
having a delicious taste or smell
luscious berries
appealing to the senses : delightful
luridadjective
causing horror or disgust : gruesome
lurid tales of murder
sensational sense 2
lurid book covers
lifelessly pale : wan
shining with the red glow of fire seen through smoke
lupinenoun
any of a genus of herbs of the legume family including some poisonous ones and others grown for their showy spikes of colorful flowers or for green manure, fodder, or their edible seeds
lupinenoun
any of a genus of herbs of the legume family including some poisonous ones and others grown for their showy spikes of colorful flowers or for green manure, fodder, or their edible seeds
lunch1 of 2noun
a light mealespecially: one eaten in the middle of the day
the food prepared for a lunch
lunch2 of 2verb
to eat or treat to lunch
lumennoun
a unit of light quantity equal to the light on a unit surface all points of which are at a unit distance from a point source of light having a strength of one candle
lumen医学词典英英释义
lumennoun
the cavity of a tubular organ or part
the lumen of a blood vessel
the bore of a tube (as of a hollow needle or catheter)
a unit of luminous flux equal to the light emitted in a steradian by a uniform point source of one candle intensity
lumen 例句
1 It has been proposed that these fragments represent lysosomal products regurgitated to the tubular lumen 4.
因此有人提出这些碎片是返流入肾小管管腔的溶酶体产物.
2 “Brightness” is not a term generally recognized by scientists and researchers, who refer instead to lumens, or the output of a light.
3 Results Low field intensity MRI rangesite, intimal flap and true and false lumen in all patients.
目的评价低场强磁共振成像对主动脉夹层的诊断价值.
4 A scene change in the middle of Act II revealed the dazzling imperial throne room, which throws off something like a zillion lumens.
5 Its LEDs provide a total of 2,600 lumens and automatically turn off when the device senses daylight, as compared to 2,000 lumens and a 170-degree range in the Ring Floodlight Cam Wired Plus.
6 For instance, in 2007, the Energy Independence and Security Act set a lumens per watt standard for light bulbs that effectively banned the incandescent-type bulb.
7 As they look similar, be sure that you check the number of lumens the model you’re looking at offers before you buy it.
8 The goblet cells, which are shorter than the columnar cells, are in direct contact with the intestinal lumen.
9 The lamp is dimmable, has a maximum brightness of 2,400 lumens, and offers white color temperature adjustments from 2700K (warm and yellow) to 6500K (cool and blue).
10 The International System unit of illumination, equal to one lumen per square meter.
照明单位等于每平方米流明;(待查表)英尺烛光.
11 Bowman’s capsule surrounds the glomerulus to form a lumen, and captures and directs this filtrate to the PCT.
12 These cells absorb material from the lumen of the digestive tract and prepare it for entry into the body through the circulatory and lymphatic systems.
13 Powered by a large plug with a 14.7 foot cable, each Line emits 20 lumens, has a color temperature range of 1200K to 6500K, and can display more than 16 million colors.
14 These are the latest and brightest generation of Hue bulbs, capable of 1,100 lumens of brightness.
15 She wore a waist light of 600 lumens, rather than a headlamp, which she said “created an orb of daylight in front of me on the trail.”
16 The innermost region of cotton is called lumen.
棉纤维的最内层组织叫内腔。
17 Endoscopic ultrasound has dramatically extended the reach lumen and into adjacent organs and the mediastinum.
超声内镜已经在整个胃肠道系统得到广泛应用,甚至应用到邻近脏器和纵隔.
18 Columnar epithelial cells absorb material from the lumen of the digestive tract to prepare the material for entry into the body.
19 If you care about banalities such as lumens, embedded OSes, supported streaming protocols, and other such minutia then this projector clearly isn’t meant for you.
20 So we sat there for a couple hours talking to the screen together, navigating this invisible labyrinthine cave without a single lumen of light.