英语释义

• 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

片语

thylakoid lumen类囊体腔

lumen efficiency发光效率

prostatic lumen静态流明

entocoel内腔

lumen diameter内腔直径

lumina(Lumina)人名；(赞)卢米纳

lumen flux长度

lumen methodIn lighting design, the lumen method, (also called zonal cavity method), is a simplified method to calculate the light level in a room. The method is a series of calculations that uses horizontal illuminance criteria to establish a uniform luminaire layout in a space.

international lumen国际流明

lumen maintenance光通维持率

lumen secondIn photometry, the lumen second (lm?s or lm?s) is the SI derived unit of luminous energy. It is based on the lumen, the SI unit of luminous flux, and the second, the SI base unit of time.

英汉例句

• using the telephoto end of the zoom lens introduces a drop in lumen output of 22%.

  使用变焦镜头的远摄端引入的22％流明输出下降。

• gynecological inflammation eat what medicine adnexitis if not treated, happen tubal lumen part adhesion or all adhesion, may cause ectopic pregnancy or infertility.

  妇科炎癥吃什么药附件炎如果不及时治疗，发生输卵管管腔部分粘连或全部粘连，可能会引起宫外孕或不孕。

• pump wear parts are mainly drive shaft and bushing, passive gear center hole and shaft pin, pump shell lumen and gear, gear face and pump cover, etc.

  齿轮泵的磨损部位主要有主动轴与衬套、被动齿轮中心孔与轴销、泵壳内腔与齿轮、齿轮端面与泵盖等。

• this is mainly because of the two ideas behind a leds true lifespan: lumen depreciation and useful life.

  这主要是因为led真实的寿命后面隐藏的两大概念：流明衰减和有用时间。

• an older unit, the lumen per square foot, or foot-candle, has become obsolete .

  一种较老的单位是每平方米英尺的流明数，即英寸烛光，这种单位已经废除。

• researchers examined cells, called endothelial cells, that line the lumen or inside of blood vessels.

  研究人员实验了内皮细胞，内皮细胞配列在内腔和血管内部。

• the innermost region of cotton is called lumen .

  棉纤维的最内层组织叫中腔。

• the conical configuration of the appendix makes obstruction of the lumen unlikely .

  阑尾呈圆锥形，不易造成腔内梗阻。

• real lumen output of chip for each correlated color temperature (cct), flux and efficacy vary with (cct).

  每个相关色温的芯片输出的实际流明；电通量和功率不同于cct。

• the diagnosis of pelvic infection if not take active treatment, then lead to tubal lumen to implicate, also cause adhesion, completely blocked can be directly to infertility.

  盆腔炎如果确诊后不积极采取治疗措施，那么导致输卵管也受累，造成管腔粘连，完全阻塞可直接导致不孕。

• there is also a risk of misconnection when using a balloon temporary pacing catheter that has an extra lumen for infusion, hemodynamic monitoring or blood sampling.

  当应用具有用来注入、血流动力学监测和血液取样额外腔的临时气囊起搏导管时，还有连接错误的风险。

• add in the milky white chromium plating chromium, called light wear double chrome plated. in the plane, shipping parts and guns lumen is widely applied.

  在乳白铬上加镀光亮耐磨铬，称为双层镀铬。在飞机、船舶零件以及枪炮内腔上得到广泛应用。

• lumen depreciation is the decrease in lumen output that occurs as a lamp operates.

  流明衰减发生在灯泡点亮过程中流明输出的减少。

• note the epithelial cells lining the lumen demonstrate apocrine secretion with snouting, or cytoplasmic extrusions, into the lumen.

  值得注意的是排成管腔的上皮细胞显示了分泌物进入管腔的顶浆分泌或细胞质分泌。

• cfl brightness decreases over time, but if you buy higher-watt cfls they should maintain a higher lumen output for a longer period of time.

  在使用过程中，节能灯的亮度会逐渐降低。但是如果你购买了高瓦的节能灯，那它能在更长的时间内提供更高的流明输出。

• this equipment is used lamp sealing performance testing, which way is to lamp lumen filled with compressed air, through flow method try leakage instrument measuring its seal leakage detection device.

  该设备是专用于车灯密封性能检测，检测方法是对车灯内腔充入压缩空气，通过流量法试漏仪测量其泄漏量的密封性检测装置。