| 1. | Ldpe smooth wall pipes for telecommunication 低密度聚乙烯( ldpe )光子壁管 |
| 2. | Application of smooth wall blasting technique in unstable developing drift 光面爆破技术在不稳固采准巷道中的应用 |
| 3. | The luxurious appearance , soft color , smooth wall , a small water resistance 3外观豪华色彩柔和内壁光滑流水阻力小 |
| 4. | Determination of parameters of smooth wall blasting of fenghuangshan copper mine 全断面深孔光面爆破技术在窑坑隧洞中的应用 |
| 5. | The numerical results of smooth wall agreed well with experimental data for the global performance of smooth wall 数值计算所获得实壁机匣总性能与其试验结果相吻合。 |
| 6. | Gecko can walk on smooth wall freely , even stick to ceiling . so it is important and meaningful to study the movement enginery and apparatus configuration and to develop machine gecko 壁虎能在光滑的墙壁上行走自如,甚至能贴在天花板上,因此研究壁虎的运动机能和器官结构、研制仿生机械壁虎具有非常重要的意义。 |
| 7. | Taking months to traverse the pacific , rossby waves march to the western boundary of the pacific basin , which is modeled as a smooth wall but in reality consists of quite irregular island chains , such as , the philippines and indonesia 用了几个月横穿太平洋, r波到达太平洋海盆的西部边界,被模拟成一堵平滑的墙壁,但是实际上,是由很不规则的岛屿链组成,比如,菲律宾群岛和印度尼西亚群岛。 |
| 8. | Results it was found that 11 cases of mammoductal ectasis were characterized by ductal dilatation and smooth walls ; 3 cases of mammary - ductal mastitis showed ductal tree thinning and smooth walls ; 45 cases of ductoectasis complicated by infection showed irregular ductal dilatation ; 46 cases of intraductal papilloma showed ovoid or round filling defects and " cupping " abruption in one or more ducts ; 7 cases of ductal carcinoma showed irregular filling defects or abruption with ductal stenosis 结果单纯性乳导管扩张症11例,导管均匀扩张,管壁光滑;单纯性乳导管炎3例,导管树变细,管壁光整;乳导管扩张伴炎症45例,导管树不按比例扩张增粗;乳导管内乳头状瘤46例,圆形、类圆形充盈缺损,导管呈“杯口状”中断,多发乳头状瘤和乳头状瘤病表现为多支导管充盈缺损,导管节段性显示,边缘光滑;乳导管癌7例,乳导管不规则充盈缺损或中断,导管壁僵硬。 |
| 9. | The morphology examination by sem and tem showed that the carbon nanotubes were arranged in the array uniformly and paralleled , with smooth walls , the outside diameter of 120 nm and the inside diameter of 110 nm . from the cyclic voltammetry , the array electrodes in an acidic electrolytic solution had greater capacitance than the case in a neutral electrolytic solution . the specific capacitance of 365 f / g was achieved with the discharge current density of 210 ma / g in the solution of 1 mol / l h2so4 扫描电子显微镜和透射电子显微镜对碳纳米管阵列电极的形貌表征表明碳纳米管形状规整,排列有序,尺寸均匀,管壁光滑,外径约为120nm ,内径约为110nm ;循环伏安实验表明mwnts阵列电极在酸性溶液中比在中性溶液中具有更好的电容性能;根据恒电流充放电法得出mwnts阵列电极在1mol / lh _ 2so _ 4水溶液中,在210ma / g的放电电流密度下的比电容可达353f / g ,比目前报道的无序碳纳米管和活性炭电极的比容量都高得多;其它电化学实验显示该电极具有很低的内阻和良好的充放电循环稳定性。 |
| 10. | There was no difference in other biologic characteristic of mscs between the two separation method , such as cell anchorage ratio and clone formation ratio . ( 2 ) plga film presented uniformity frame with no protuberance and fissure under scanning electron microscopy ( sem ) . big aperture with smooth wall and average 400 m i n size running - through each other was observed in porous plga substrate , around the big aperture there were many round micropores about 5 m size . all of the structure were equal and uniform , which satisfied the further research work . ( 3 ) mscs adhesion at earlier time was promoted by biotiegenrafter 3h , cell number was ( 1 . 5 0 . 18 ) 105 in the plga film coated with biotiegen group , which was significantly higher than that in plga film group ( p < 0 . 01 ) and higher than that in coverslip group ( p < 0 . 05 ) , which cell number was ( 1 . 04 0 . 21 ) 105 . after 6h and 12h biotiegen could not promote cell adhesion , and cell proliferation and alkaline phosphatase ( alp ) activity were not promoted dramatically during 9 days . ( 4 ) cell adhesion was promoted by fibronectin or collagen type i G ) i型胶原、纤维粘连蛋白促进细胞增殖,细胞接种后3 、 6 、 gd三个检测时间点,实验组细胞均明显高于对照组。与1型胶原相比,纤维粘连蛋白刺激作用更强。 ) i型胶原、纤维粘连蛋白尚能诱导mscs细胞向成骨细胞分化,不仅表达成骨细胞标志物ocn 、 alp 、 opnmrna ,而且碱性磷酸酶活性明显增高,碱性磷酸酶及钙结节7第四军医大学博士学位论文一染色均强阳性, i型胶原组mscs细胞碱性磷酸酶活性较fn组更高,有显著性差异;同时,兔疫组化染色表明,经纤维粘连蛋白作用的mscs1型胶原表达阳性。 |