lumen

US 
UK ['luːmen]
  • n.流（明）（光通量单位）
  • Web流明；腔；内腔
Plural Form：lumina  

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Web Definition

Lumen
n.
1.
流（明）（光通量单位）a unit for measuring the rate of flow of light

Sample Sentence

Definition:
AllAll,流流,流明流明,腔腔,内腔内腔
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard
1.
There was no obvious mass in the duodenal lumen, but an area of hyperemia and a look of rigidity.
因为十二指肠腔里面没有看到明显的肿块，只有一块粘膜表现的比较粗糙，有明显的充血。
yīn wèi shí èr zhǐ cháng qiāng lǐ miàn méi yǒu kàn dào míng xiǎn de zhǒng kuài , zhǐ yǒu yí kuài nián mó biǎo xiàn de bǐ jiào cū cāo , yǒu míng xiǎn de chōng xuè 。
www.dxyer.cn
2.
The peripheral coronary arteries may undergo sclerosis, as seen here in an artery branch with a very small lumen, with chronic hypertension.
慢性高血压病时，冠状动脉硬化，正象所见冠状动脉小分支的腔非常狭窄。
màn xìng gāo xuè yā bìng shí , guān zhuàng dòng mài yìng huà , zhèng xiàng suǒ jiàn guān zhuàng dòng mài xiǎo fēn zhī de qiāng fēi cháng xiá zhǎi 。
terms.shengwuquan.com
3.
The biggest single factor influencing lumen output on this projector is not the lamp power mode, but rather the position of the zoom lens.
最大的唯一因素影响流明输出在这台放映机是没有灯力量方式，而是宁可变焦镜头的位置。
zuì dà de wéi yī yīn sù yǐng xiǎng liú míng shū chū zài zhè tái fàng yìng jī shì méi yǒu dēng lì liang fāng shì , ér shì nìng kě biàn jiāo jìng tóu de wèi zhì 。
www.avbuzz.com
4.
The lumen of the acinus is small and narrow , but that of the alveolus is large and distended .
单腺泡腔小而狭窄，但肺泡的腔却大而膨满。
dān xiàn pào qiāng xiǎo ér xiá zhǎi , dàn fèi pào de qiāng què dà ér péng mǎn 。
www.ecd123.com
5.
The method of mesh division of the illuminated surface in floodlighting calculation by means of the effective lumen method is described.
利用有效光通量法作泛光照明计算时被照面网格的划分方法。
lì yòng yǒu xiào guāng tōng liàng fǎ zuò fàn guāng zhào míng jì suàn shí bèi zhào miàn wǎng gé de huà fēn fāng fǎ 。
www.dictall.com
6.
The growth is primarily exophytic (outward into the lumen) and invasion is not seen at this point.
生长最初是外生性的（朝向腔内），不见浸润。
shēng zhǎng zuì chū shì wài shēng xìng de ( cháo xiàng qiāng nèi ) , bú jiàn jìn rùn 。
www.binglixue.com
7.
Each additional lumen decreases the size of the individual lumens, which will decrease the maximal rate at which fluids can be administered.
在总管径不变的情况下，每增加一个管腔就会减少各自的口径，进而减少液体的最大输注速度。
zài zǒng guǎn jìng bù biàn de qíng kuàng xià , měi zēng jiā yī gè guǎn qiāng jiù huì jiǎn shǎo gè zì de kǒu jìng , jìn ér jiǎn shǎo yè tǐ de zuì dà shū zhù sù dù 。
www.medlive.cn
8.
Here is a glomerulus in which the capillary loo are markedly pink and thickened such that capillary lumen are hard to see.
图示肾小球，其中的毛细血管袢中呈明显的粉红色、管腔增厚，以至于毛细血管腔难以看见。
tú shì shèn xiǎo qiú , qí zhōng de máo xì xuè guǎn pàn zhōng chéng míng xiǎn de fěn hóng sè 、 guǎn qiāng zēng hòu , yǐ zhì yú máo xì xuè guǎn qiāng nán yǐ kàn jiàn 。
yiqi.ebioe.com
9.
The spare saw blades can be taken out of the L-shaped lumen by screwing the nuts down from a handle sleeve barrel.
从手柄套筒上拧下螺帽就能从L形管腔内取送备用锯条。
cóng shǒu bǐng tào tǒng shàng nǐng xià luó mào jiù néng cóng L xíng guǎn qiāng nèi qǔ sòng bèi yòng jù tiáo 。
ip.com
10.
The surface area of the capillaries and other protonephridial ducts lining the lumen is enlarged by many small bead-like microvilli.
毛细排泄管及排泄管的管腔内有大量珠状微绒毛突起以增加表面积。
máo xì pái xiè guǎn jí pái xiè guǎn de guǎn qiāng nèi yǒu dà liàng zhū zhuàng wēi róng máo tū qǐ yǐ zēng jiā biǎo miàn jī 。
dictsearch.appspot.com
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