本文从应用的角度叙述了旋转环盘电极的基本原理以及在研究氧的还原反应动力学规律中所采用的方法。
This PaPer describes the fundamentals of Rotating Ring-Disk Electrode and methods of studying the dynamics of oxygen reduction.
由于常用的盘形齿轮直径大,厚度小,且中间有较大的安装轴孔,所以可以将其简化为薄环盘,与变幅杆组成变幅器。
Usual plate gear have big diameter, but thin in depth, and have a axle hole in the center, so it can be simplified into a thin disc ring.
尽管,许多卫星在36000千米处形成一个类似土星光环的环,但这个高度的卫星都需要花费24小时绕地球一圈。因此,它们一直在地球上空的同一点盘旋。
Many, though, form a ring like Saturn's at a distance of 36,000km, the place at which an object takes 24 hours to orbit the Earth and thus hovers continuously over the same point of the planet.
NGC 660的环比盘更为宽广,直径大约为40000光年。
Broader than the disk, NGC 660's ring spans about 40, 000 light-years.
当代园林专家童俊评述狮子林假山“盘环曲折、登降不遑,丘壑宛转,迷似回文”。
" Contemporary garden expert Tong Jun commented Lion Rock "rockery ring, boarding down not to mention, Qiu Wan Wanzhuan, fans like palindrome.
描述了最近开发的用于环锭细纱机传动系统的一套带有外部散热器的冷却盘冷却系统。
The cold plate cooling system with an external finned heat sink for the drive system in ring spinning frames is described.
可折叠,绕在大滚珠轴承上?电力驱动或手动?重型大脚轮?地面锁制动器?导向环?工具和配件存储盘。
Collapsible Coiler - Rotates on Large Ball Bearings? Power Drive Assembly or Hand Operated? Large Heavy Duty Casters? Floor Lock Brakes? Guide ring? Tool and Tag Tray.
执行详细目视检查确保钢索没有接触到除了滑轮,扇形盘,钢索封严或者安装在钢索运行行程上的索环的其他部件。
Perform a detailed visual inspection to make sure that the cable does not contact parts other that pulleys, quadrants, cable seals, or grommets installed to control cable routing.
结论:经皮颈椎间盘切吸加溶核对山羊颈椎的稳定性无影响,但可引起手术间隙变窄和手术间盘纤维环膨出。
Condclusion: the stability of the goat's cervical spine is not affected after PCD with CNL, but the procedure may cause disc space narrowing and disc bulging.
刻度盘的误差,是子午环固有的仪器误差之一,它直接影响了天体赤纬的测定精度。
The errors of the circle of a meridian circle will immediately affect the precision in determining celestial bodies' declinations.
台阶截面环件轧制作为火车轮、自行车圈、轴承环、管道法兰盘、管道联接件等部件的主要生产方式,应用极广。
As train wheels, bike rims, bearing ring, piping flange tray and piping link piece etc, ring with outer stepped is applied widely.
吹灰器的阀门内装有调整盘,改变调整盘与阀阀座环的间隙,可以改变吹灰介质的工作压力。请在吹灰之前现场调节。
There is adjusting disc in the valve. Change the distance between disc and seat ring can change the blowing pressure.
利用电机码盘反馈构成内位置环控制,采用一般的PID控制律;通过关节位置反馈形成外位置环控制,采用模糊控制算法。
In the inner closed loop, general PID control method based on encoder feedback of motor is adopted, and in the outer closed loop, a new fuzzy control based on position feedback of joint is adopted.
着重研究了径向粘滞力对含径向对流吸积盘的径向-环向不稳定性的影响。
We find that the introduction of radial viscous force have no influence on stability of viscous and thermal modes, but more influence on the stability of acoustic modes.
柔性石墨填料环是用柔性石墨带或柔性石墨编织填料(盘),经模压成不同尺寸的环。
Flexible graphite packing rings are made of flexible graphite belt or braided graphite packings which are processed by pressing with mold to form rings in various sizes.
选择浸蜡石墨作基体电极,用旋转环-盘技术,考察了碱性溶液中基体电极上的氧还原机理。
Graphite electrode soaked with paraffin was chosen as the basal electrode, on which the mechanism of oxygen reduction in alkaline solution was examined using a rotating ring-disk technique.
磨碎室(14)内有一包括一切碎环(20)和一磨碎盘(22)的磨碎机构。
The grinding chamber (14) is internally provided with a grinding mechanism comprising a chopping ring (20) and a grinding tray (22).
甩出的液态金属被环锥形缓冲阻挡圈阻挡,落入金属收集盘并流入金属冷却槽聚集。
The flicked liquid metal is retained by the annular and tapered cushioning and retaining ring to drop on the metal collecting tray and flow into a metal cooling trough for aggregation.
动力采用常用的皮带轮驱动,主要机构有机体、动齿盘、定齿盘、环筛、喂料斗等部分,用于谷物和油料的粉碎。
The use of commonly used power-driven pulley, the principal organs of an organism, moving teeth set teeth set disk, Central screen, feed hopper and other parts, and fuel used to crush grain.
利用旋转环-盘电极方法开结合循环伏安技术研究了磷酸溶液中亚硒酸的电化学还原机理。
In this paper the electrochemical reduction mechanism of selenious acid(H 2SeO 3) in phosphoric acid solution was studied by rotating ring-disc electrode and cyclic voltammetry techniques.
该设备专用于通讯杆、高杆灯杆体端部与发兰盘自动环焊对接的焊机设备。
Used for welding the pole edge with the bottom flange for the telecom pole, street light pole.
环式卸煤机犁煤盘、卸煤盘的拼装制作工作台,属于机械零部件加工的工 装。
The utility model provides a ring-type workbench for assembling and manufacturing a coal plough disc or a coal unloading disc of a coal unloader, and belongs to tooling for processing machine parts.
主营:皮带、轮胎、内胎、汽缸、活塞、活塞环、火花塞、电门锁、轮古、轴承、空气芯、刹车皮、拉索线、离合器、波盘、气门。
Main: belts, tires, inner tubes, cylinders, pistons, piston rings, spark plugs, power door locks, Lungu, bearings, air core, brake pads, cable lines, clutch, odds, valve.
主营:皮带、轮胎、内胎、汽缸、活塞、活塞环、火花塞、电门锁、轮古、轴承、空气芯、刹车皮、拉索线、离合器、波盘、气门。
Main: belts, tires, inner tubes, cylinders, pistons, piston rings, spark plugs, power door locks, Lungu, bearings, air core, brake pads, cable lines, clutch, odds, valve.
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