lumen

lumen

美 　英 ['luːmen]

• n.流（明）（光通量单位）
• 网络流明；腔；内腔

词形变化

复数：lumina  

英汉双解

英汉解释

n.	1. 【解】(管)腔 2. 【物】流明

英英解释

n.	1. the SI unit of luminous flux, equal to the amount of light crossing a unit area at a unit distance from a light source of luminous intensity of one candela. 2. the space inside any tubular structure in the body such as an intestine, artery, or vein 3. the cavity within a plant cell wall

例句

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。

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。

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。

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。

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。

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。

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。

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。

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。

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。

Complications of Double-Lumen Catheters Used for Plasmapheresis.

施行血浆分离术之双腔导管并发症。

What concepts are used for the lumen output in their photometric or point-by-point reports, photopic or scotopic?

在光度学灯光或者逐点法报告，白昼或者黑暗中，关于流明输出有什么样的概念？

In 1700 a typical Briton consumed 580 lumen-hours in the course of a year, from candles, wood and oil.

在1700年一个正常的英国人在一年中通过蜡烛、木材和油消耗580流明时。

Follow-up abscessogram and CT scan showed only mild shrinkage of the abscess cavity and a small communication with the gastric lumen.

之后的脓疡摄影及电脑断层追踪显现只有轻微的脓疡萎缩，另外还有一个小通道连通脓疡及胃脏。

Furthermore, the rolled up subassembly can form a lumen or can be attached to a lumen.

此外，卷起的子组件可形成管腔或可连接到管腔。

Single lumen endobronchial tube has been used purposefully for one lung ventilation since 1931.

自从1931年已经开始使用单腔支气管内管来做单肺通气。

Oviduct inflammatory can happen once adhesion, heavy then lumen out-of-the-way, sperm cannot through cannot conceive.

输卵管一旦发炎即可发生粘连，重则管腔闭塞，精子不能通过则不能受孕。

The capsule body (20) is to be introduced into a lumen (2) of a subject (1).

胶囊主体（20）将被导入到被检体（1）的管腔（2）内。

This is a normal coronary artery with no atherosclerosis and a widely patent lumen that can carry as much blood as the myocardium requires.

这是正常的冠状动脉，无动脉粥样硬化而是宽大的管腔，能运输充足的血液满足心肌的需要。

At 14 lumen, the S1100pj is 40 per cent brighter, so you should be able to see your masterpieces in lighter rooms.

拥有着14流明投影亮度的S1100pj比起原来提高了40%，因此你能够在更加明亮的房间里欣赏你的杰作了。

this lumen is sympathetomy as a flexible plate-making beyond the control of one of the reasons.

这不面平盛物理性也是古板刚性制版不克不及把持的来因之一。

The urinary stream decreased 9 months after the stent placement due to ingrowth of granulation tissue at the proximal end of stent lumen.

经九个月后支撑器内近端长入结疤组织而致尿流注逐渐减小。

Most of tumors were polypoid in shape and protruded into the lumen of the esophagus with a short pedicle.

多为息肉样腔内生长，有短蒂和食管壁相连，个别呈浸润生长。

A lumen is a measure of the rate of emission of light energy.

流明是光能放射率的量度单位。

The tubular body includes a first wall that defines the first lumen and a second wall that defines the second lumen.

管状体包括形成了第一腔的第一壁和形成了第二腔的第二壁。

The residual lumen of the pouch is reduced to a narrow Rathke cleft, which generally regresses.

残留的腔隙形成一个狭窄的Rathke裂缝，通常会退变消失。

The proximal end has a first opening connecting to a first lumen being disposed through the housing.

近端具有连接到设置通过罩的第一腔的第一开口。

Where they occur interspersed with the xylem they may be distinguished from tracheids by their narrower lumen.

纤维分布与木质部相似，其狭窄的腔可与管胞区分开来。更详细。

The second opening is connecting to a second lumen being disposed through the housing.

第二开口连接到设置通过罩的第二腔。

The utility model is improved by enlarging the L-shaped lumen of the commercial handsaw and increasing spring pistons and sleeve nuts.

它是在增大市售手锯弓的L形管腔，并增加弹簧活塞和套筒螺帽所改进成的。

The number of growing follicle in ovarian tissue increase, and vessel wall thinning, lumen of blood vessel broaden.

卵巢中生长卵泡数量明显增多，且卵巢血管壁变薄，管腔增宽。

Bronchoscopy and computerized tomography demonstrated a polypoid intratracheal mass obstructing 90% of the lumen.

支气管镜和电脑断层检查皆显示-乳突状样气管内肿瘤，几乎阻塞了百分之九十的气管内径。

A mathematical model for the spiral-type endoscopic robot working inside the lumen of human body full of non-Newton fluid was established.

针对人体内腔黏液为非牛顿流体的特点，建立螺旋式内窥镜机器人在人体内腔中运行时的数学模型。

The innermost region of cotton is called lumen.

棉纤维的最内层组织叫中腔。

The affected artery wall had varying degrees of concentric or eccentric thickening, and stenosis or occlusion of lumen was observed.

受累动脉管壁不同程度地向心性或偏心性增厚，管腔狭窄或闭塞。

This substantially reduced lumen output from what the projector would otherwise be capable of.

这大大降低输出流明投影机什么本来有能力。

Results The emptying times, lumen diameter and mucous fold of esophagus were abnormal with different degrees in patients with PSS.

结果PSS食道受累患者排空时间、管腔直径及黏膜均有不同程度异常。

the double-barrel was observed within the dissection area and the low density intimal flap sunk to the lumen.

夹层区可见双腔表现，低密度内膜瓣，向真腔侧塌陷。

The surgical procedure consisted of total excision without violation of the gastric lumen.

手术乃将其完全切除而并未进入胃腔内。

To compare the correction of placement of double lumen endobronchial tubes by using fiberoptic bronchoscope and auscultation.

比较肺部听诊法和纤维支气管镜（简称纤支镜）检查法判断双腔支气管插管位置的准确性。