单词 | lumen |
释义 | lumen [英 [?lu:men] 美 [?lum?n] ] lumen的意思、解释 复数形式:lumina; lumen 基本解释 名词流明(光通量单位); [植物](管)腔 lumen 网络解释 1. 流明:这款 Pelican 7060 手电筒,重量不到旧式警用手电筒的一半,具备两段式开关、防滑手把,手电筒前端装有散热片,130 流明(lumen)的 LED 光束,足够让不合作的嫌犯短暂失去视觉,听起来那些被警察们追著跑的疑犯们似乎可以松口气, 2. 腔:叶绿体蛋白需要控制穿越二层膜. 这些蛋白穿过外被的外膜和内膜进入基质(stroma),此过程与蛋白质越膜转运到线粒体的基质(matrix)的情况相同. 但有的蛋白还要进一步穿越类囊膜(thylakoid membrane)进入腔(lumen)中. 定位于类囊膜或腔中的蛋白转运途中必须经过基质. 3. 3. 内腔:在显微镜下观察,每一个年轮内具有两种类型的细胞,其中内侧(靠近髓心)部分乃由内腔(lumen)较大,细胞壁(cell wall)较薄且呈方形的细胞所集合而成,由於这类细胞是在春季生长期所形成的,因此又可称之为早材(early wood)或春材(spring wood)(图示). 4. 管腔:1.3 血管壁面积测量 双侧颈动脉各选择3层(颈动脉分叉层面、分叉上和下各4 mm距离层面)测量管腔(lumen)、血管壁外界(outer wall boundary,OWB)和血管壁(wall)的面积,共288层(24例患者2次扫描3层2侧). lumen 双语例句 1. Growth traits ofE. urophylla×grandis progenies are mainly genetically controlledby father tree; wood density is controlled genetically by bothfather and mother, and their interaction; the ratio of fiber wallthickness to lumen diameter shows no genetic control; most otherwood traits discussed are controlled genetically by father ormother, or both. 尾×巨桉全同胞子代生长性状主要受到父本的遗传控制,木材密度同时受到父本、母本和父母交互的遗传控制,纤维壁腔比几乎无遗传控制性,其余材性指标大多受到较强的来自父本或母本的遗传控制。 2. 2. It buys you an additional 1000 hours of lamp life, and it quiets the fan down to almost silent, but this is a radical reduction of lumen output compared to industry norms. 该公司购买你一个额外的灯泡寿命1000小时,而且产生的噪音的风扇几乎沉默下来,但是这是一个激进的流明输出相比,减少了行业标准。 3. lumen的近义词 3. There are dilated small-bowel loops showing active peristalsis. The peristalsis is usually pendular, with to-and-fro movement of fluid on the lumen. This is because of reverse peristalsis occurring due to distal obstruction. 扩张的小肠肠管存在蠕动活跃,蠕动通常呈摆动状,肠管内的液体内容物来回运动,这是由于远端的肠管梗阻而导致的反向蠕动。 4. But in a room with ambient light, it will provide the raw lumen power you need to put a dynamic picture up on the wall or screen. 但是,在一个房间光线的环境,将提供原始管腔权力需要放在墙壁或屏幕上的一个动态的画面了。 5. After injecting Gd-DTPA, the tumors mildly or moderately enhanced in 5, non-enhancement in1, MR could demonstrate clearly the cauliflowerlikeor papillaryform protrudinginto the bladder lumen, or out of vesical wall, Perivesical fat and adjacent structuresand lymph nodes were involved. 病灶可向腔内或膀胱外生长,累及膀胱周围脂肪及邻近器官和淋巴结转移;T1期3例,T2期4例,T3a期7例,T3b期8例,T4期5例,与病理分期对照,MR分期的准确率为77.8%(21/27)。 6. During the study, we firstly discover that every internal cone locates 1/4-1/5 of setal lumen, which is different with that of seawater shrimps; new setae extend into the old setal lumens and end the old setal internal cones. 在本次研究中,首次发现在日本沼虾蜕皮间期刚毛锥的形成位置大约为刚毛腔的1/4-1/5,与海水虾显著不同;新刚毛尖端进入旧刚毛的刚毛腔并终止于旧刚毛的刚毛锥部位。 7. lumen是什么意思 7. A unit of illumination equal to 1 lumen per square meter; 0.0929 foot candle. 照明单位等于每平方米流明;英尺烛光。 8. Results We found that the image of 24 cases of AD showed the double-lumen and the patches in the vessel infimale and the calcium patches in the vessel or the thrombus in artificial cavum particularly found on the bursting breach of AD were showed very clearly. 结果 24例主动脉夹层均显示双腔和撕裂的血管内膜片,SCTA能清楚显示血管壁钙化及假腔内附壁血栓,部分显示主动脉夹层裂破口。 9. Methods For the therapy group, KTP laser vaporized, coagulated and carbonized caseous necrotic mass and segmental acestoma in the endobronchus, dredged endobronchial lumen. All patients received regular general antituberculosis therapy. 36例支气管结核病例使用KTP激光汽化或炭化、凝固支气管内干酪样坏死物和部分肉芽组织,疏通支气管,同时行全身正规抗结核治疗,局部点洒异烟肼100mg+丁胺卡那霉素200mg+地塞米松2mg。 10. Its color tolerance is between 2 and 5 with high brightness per lumen and excellent light definition. 灯光效68-75Lm/W,显色指数80-85,色容差2-5,单位流明数亮度高,灯光清晰度极佳。 11. 11. Structures of cochlea were measured on the images of position I and II, including upper hemicycile width of Basal turn, lower hemicycle width of Middle turn, Middle turn height, Cochlea height, Modiolus area, length and width of Cochlea Nerve Canal on image I and Basal turn diameter, Basal turn lumen on image II. 在标准方位图像上设计并测量耳蜗9个结构径线(笔者分别定义为径线A—I,图Ⅰ A-G,图Ⅱ H-I),径线A约衡量底周上半周宽度,径线B约衡量中周下半周宽度,径线C约衡量中周高度,径线D约衡量耳蜗高度,径线E约衡量蜗轴面积,径线F衡量蜗神经管宽度,径线G衡量蜗神经管长度,径线H约衡量耳蜗底周外径,径线I约衡量底周管径。 12. The true aneurysm of one patient was sealed off with Ni-Ti covered-stent and the injured lumen was reconstruted. 真性动脉瘤采用被覆镍钛合金内支架将其隔离和重建动脉腔。 13. The lumen of the acinus is small and narrow, but that of the valveolus is large and distended. 单腺泡腔小而狭窄,但小泡状腺的腔却大而膨满。 14. lumen的意思 14. RESULTS: Dysfunction of the suction lumen occurred in 19 of40 patients (48%). 结果:40例病人中,19例病人吸引管吸引失败(48%)。 15. One way to lower lumen output is to choose Low lamp mode, which reduces light output by 15%. 一个办法是降低流明输出选择低灯模式,从而降低了15%的光输出。 16. However the findings of open lumen often are not obvious. 然而,开放的管腔通常不明显。 17. lumen的意思 17. Turning it off reduces lumen output by 21%. 关闭它减少了21%流明输出。 18. Objective: To explore the application of Dark lumen MR Colonography in clinic. 目的:探讨黑腔MR造影的临床应用。 19. As far as lumen output is concerned, you need to be aware of two limiting factors. 至于流明输出而言,你需要两个限制因素认识。 20. Patients with intrabronchial benign tumor showed nodules in trachea and bronchial lumen on CTVB, and without wall thickening on transverse CT. 另1例支气管腔内异物CTVB表现为支气管腔内隆起性阻塞,横断面CT无相邻支气管壁的增厚。 lumen 英英释义 noun 1. a cavity or passage in a tubular organ e.g. the lumen of the intestine 2. 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 Synonym: lm |
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