除了凹面镜,能量塔以外,还有第三种新的太阳能热技术。结合了曲线,盘状镜面和热发动机的装置。
In addition to parabolic troughs and power-towers there is also a third solar-thermal technology, which combines curved, dish-shaped mirrors with heat engines.
这种方式便是在镍盘雕刻上文字信息,起初上面的文字都是通常大小,然后会迅速缩小到只有用显微镜才能看得到的程度。
The nickel discs are etched with text that starts at a normal size and rapidly shrinks to microscopic.
罗斯说,这种显微镜文本使用17世纪技术水平的透镜技术,只有放大1000倍以后才能看到,一个镍盘包含了30000页容量的文本或图片。
At a size readable at 1000 times magnification, each disc can hold 30, 000 pages of text or images.
公司专业生产各式汽车车牌架系列、侧标系列、立标系列、汽车防盗锁系列、方向盘饰件系列、小圆镜系列等。
The company produces auto plate series, side mark series, stand mark series, auto theft proof lock series, steering wheel decoration series, small round mirror series.
结果:电子显微镜和光学显微镜显示了在创伤后第一个24小时内人75%的间盘细胞死亡,主要是坏死方式,同样的结果在猪间盘尸解后可看到。
Results. Electron and light microscopy showed up to 75% of human disc cells die within the first 24 hours of trauma, mainly by necrosis, similar to that seen in pig discs PM.
目的通过MRI与关节镜的对比探讨MRI对盘状半月板损伤的诊断价值和意义。
Objective To assess the effectiveness and value of MRI in diagnosis of discoid meniscus injury of knee joint.
针对法兰盘加工面上出现的黑纹缺陷,采用光学显微镜、扫描电镜和电子探针等测试方法对其进行了分析。
Analysis is made on the dark lines defects occurring over the working surface of flange by measurement with the optical microscope, Scanning electro microscope (SEM) and electronic probe.
从矿用锚喷机分料盘的实际工作条件出发,利用扫描电子显微镜和电子探针观察分析分料盘的磨损机理。
According to the actually operation condition of the lining plate of concrete shotting machine, the wear mechanism of the lining plate has been analyzed with SEM.
使用一具附有测微器的光学望远镜配合赤道式射电望远镜进行极轴精密调整,不需用精确的度盘和记时设备。
An optical telescope with a micrometer is used to precisely adjust the polar axis of an equatorial radio telescope and any precise dial and clock will not be needed.
目的探讨颞下颌关节镜手术治疗关节盘不可复性前移位并发症的防治方法。
Objective To study the complication and its prophylaxis of the arthroscopic surgery for anterior disc displacement without reduction (ADDwR) of the TMJ.
结论关节镜下盘状半月板成形术可获得优良疗效,主张尽可能施行关节镜下成形术治疗盘状半月板。
Conclusions Arthroscopic reshaping for discoid meniscus can obtain excellent and good efficacy, so it is recommended that patients with discoid menisci should be treated by reshaping.
方法:在关节镜下手术治疗盘状半月板损伤32例,其中部分切除成形23例,次全切除5例,完全切除4例。
Methods: 32 cases discoid meniscus injury were treated under arthroscope, among them, 23 cases received partial resection and discoid meniscus plasty, 5 subtotal resection, and 4 total resection.
运用普通光镜及扫描电镜对比观察实验组与对照组、咀嚼侧与非咀嚼侧颞下颌关节髁状交及关节盘的组织学变化。
The temporomandibular joint of experiment and control animals, functional and non-functional sides were observed by means of light microscope and scanning electron microscope.
介绍了用于检测光学度盘的动态光电显微镜的原理、光学系统、电子学系统及瞄准精度。
In this paper the principle, optical system, electronics system and aiming accuracy of dynamic photoelectric microscope are descriped. which is used for calibrating optical limbs.
目的:描述小儿盘状半月板及损伤的MR特点及异常MR信号之光镜所见,提出小儿盘状半月板诊断标准。
PURPOSE:To describe MRI feature of discoid meniscus (DM) and tears, and propose the criteria for diagnosis of DM.
提出一种采光面积大、结构简单、制作容易、维修方便的平面反光镜阵列汇聚采光,导光管传光,平面镜耦合,磨砂塑料盘散光的新型太阳光照明系统。
A novel solar illumination system consisting of strip plane mirror array collecting sunlight, light pipe, coupling mirror and grinded plastic tray scattering light was introduced.
应用光学显微镜和扫描电子显微镜研究分析了催化裂化装置再生器内U型取热盘管失效的原因。
The causes of failure of the U-type catalyst cooler in regenerator of FCCU were analyzed with optical microscope and scanning electron microscope.
我们致力于刹车灯、车底灯、消声器、方向盘套、健康垫、室内镜等汽车精品系列的开发和生产。
We are committed to the brake lights, vehicle lights, muffler, steering wheel cover, health MATS, such as indoor car-quality range of development and production.
本实用新型公开了一种电表,指示盘的相应位置处的视窗上安装有具有放大功能 的透视镜。
The utility model discloses an electricity meter. A photoscope with the magnification function is installed on a view window at the corresponding position of an indicating dial.
方法回顾性分析经手术或关节镜证实的50例盘状半月板的MRI图像表现。
Methods 50 cases of discoid meniscus proved by arthroscopy and operation were analyzed retrospectively.
光镜下见大量移植的单个核细胞生长,移植细胞间及与宿主细胞间均有闰盘连结。
Light microscopy revealed the presences of engrafted MBMC and the presence of nascent intercalated disks connecting the engrafted cell and the host myocardium.
材料和方法:23例盘状半月板病例中10例为关节镜证实,另收集23例非盘状半月板膝关节mri作为对照组。
Materials and Methods: There were two groups of cases examined with routine MR imaging of knee. One group had 23 patients with discoid meniscus, from which 10 cases were performed with arthroscopy.
材料和方法:23例盘状半月板病例中10例为关节镜证实,另收集23例非盘状半月板膝关节mri作为对照组。
Materials and Methods: There were two groups of cases examined with routine MR imaging of knee. One group had 23 patients with discoid meniscus, from which 10 cases were performed with arthroscopy.
应用推荐