查询词典 enveloping ring

According to ring road spacing ratio China's ring roads can be divided into three ring types of A, B, C: A type standard ratio is 1/ω; B type standard ratio is ω; and C type is 1/ω in the upper standard of longitudinal direction ratio and ω in the upper standard of transverse direction ratio.

根据间距比值可将中国环路分为A、B、C三种类型：A型标准比值为1/ω；B型标准比值为ω；C型在纵向上标准比值为1/ω，在横向上标准比值为ω。

Because of the bonded crown ring the catalytic activity of complexes can be improved and the induce period of the oxidation for p-xylene to p-toluic acid was shortened from～ 10h to 0.5～5h, the fashion and position of the bonded crown ring as well as the distance between the crown ring and activity center have distinct influence on the catalytic activity of complexes.

结果表明：1。键连的冠醚环均能显著提高催化活性，并大大缩短反应诱导期5-10h，使TOF从21～60提高到152～222，约增加了5～7倍；冠环的键连方式和部位以及与活性中心的距离对催化活性影响明显；2。

The 12 hour point is marked with braille so you can identify which way is up. The upper most ring tells you what hour it is simply by its distance from the 12 hour marker. The secondary clear ring is your alarm. It's distance from the upper ring denotes how much time you have left to sleep. It's also a way to set the alarm without having to see the device.

用盲人文字标示的那个地方代表12点，白色圈和12点标志的距离代表当前时间，而透明圈和白色圈的距离则代表闹钟响之前的剩余时间，你也可以通过拨动它来调教闹钟，两个圈一重合，闹钟就会响了。

Based on the analysis and investigations of dual-band microstrip annular ring slot antenna, a novel miniaturized dual-band annular ring slot antenna for WLAN applications is presented. It utilizes two rectangle notches to overcome the problem of resonant effects caused by the distance between inner and outer ring slots.

基于对微带双圆环缝隙天线的研究与分析，通过连接型矩形槽设计克服了内、外环距对谐振效果的影响，提出了一种应用于无线局域网通信的小型双频圆环缝隙天线，并且可以实现圆极化。

Chongqing Steel Head Hotpot: Address Ma Dao, starting from Chairman Mao, as the people of West Road, go west along in the Dongcheng Gen Street approaching the first turn right down a small hole in Thistle is a horse, and the Dongcheng Gen Street parallel; another 1 In the second ring road, from the Dragon Boat Road (Jiuyanqiao Sichuan-to-door) down the river to the Second Ring Road direction, to a hole in the Second Ring Road at the traffic lights down, turn left on to a few tens of meters, in the left hand side, the door hanging a lot of red lanterns.

重庆钢头火锅：地址马道街，从毛主席像出发顺着人民西路往西走，在快到东城根街的前一个小口子倒右拐就是马道街，和东城根街平行；另外一家在二环路上，从龙舟路顺着河往二环路方向走，到了二环路的红绿灯口子倒左拐，几十米就到了，在左手边，门口挂了很多红灯笼。

Oil pan,Oil Pipe,Rubber Hose,Water tube,Valve Seal,Washer,Waterproof ring,Stop-Ring,Dustproof cover,Ripple tube,Bonded seals,Seal cover,Seal holder,Bearing sleeve,Handle,Bushing,Bushing Block,Pad,Gasket,Rubber Spring Gasket,Boot,Blade,Socket,Grommet,Nut,Clip,Housing,Gauze,Dust cap,Buffer block, Isolation block,Piston,Piston ring,Strainer,Rotary seal,Frictional damping washer,Combination Seal Gasket,Axis guide,Water blocking,Torque core,Repair kits,Hydraulic Seal,Engine Seal,Engine Mount,Seal Circle,Spring(Compression spring,Tension spring,Disc spring),Compressor parts,Brake parts,Air valve parts,Rubber mountings,Strut mount,Control arm mount,Connecting rod,Control Arm Mount,Full Set Repair Kit,Asbestos pad,non-asbestos pad,Casting aluminium,Casting copper,Casting steel,and other relative product etc,.

本厂主要产品包括油封(气门油封、骨架油封、铁壳油封、浮动油封、同步油封、异型油封)、密封圈(O型密封圈、U型密封圈、Y型密封圈、X型密封圈、W型密封圈、V型密封圈、L型密封圈、星型密封圈)、油管、水管、水封、摇把、把手、拉手、胶碗、垫片、平垫、纸垫、组合垫、牛筋垫、牛津圈、密封垫、垫圈、档圈、格莱圈、牛筋圈、防水圈、防尘圈、防尘罩、防尘套、轴套、衬套、卡套、平叉套、缓冲套、锥形套、活塞、活塞环、支承环、导向环、导向带、缓冲套、缓冲垫、缓冲圈、缓冲块、隔振块、减震块、油底壳、滤网、呼吸片、伐片、叶片、起动绳、机轮爪、六角密封圈、导承圈、密封涨圈、纸垫、石棉垫、非石棉垫、弹簧等橡胶塑料制品以及铜、铁、铝、粉末冶金等冲压和铸造件。

Oil pan,Oil Pipe,Rubber Hose,Water tube,Valve Seal,Washer,Waterproof ring,Stop-Ring,Dustproof cover,Ripple tube,Bonded seals,Seal cover,Seal holder,Bearing sleeve,Handle,Bushing,Bushing Block,Pad,Gasket,Rubber Spring Gasket,Boot,Blade,Socket,Grommet,Nut,Clip,Housing,Gauze,Dust cap,Buffer block, Isolation block,Piston,Piston ring,Strainer,Rotary seal,Frictional damping washer,Combination Seal Gasket,Axis guide,Water blocking,Torque core,Repair kits,Hydraulic Seal,Engine Seal,Engine Mount,Seal Circle,Spring(Compression spring,Tension spring,Disc spring),Compressor parts,Brake parts,Air valve parts,Rubber mountings,Strut mount,Control arm mount,Connecting rod,Control Arm Mount,Full Set Repair Kit,Casting aluminium,Casting copper,Casting steel,and other relative product etc,.

本厂主要产品包括油封(气门油封、骨架油封、铁壳油封、浮动油封、同步油封、异型油封)、密封圈(O型密封圈、U型密封圈、Y型密封圈、X型密封圈、W型密封圈、V型密封圈、L型密封圈、星型密封圈)、密封条、油管、水管、水封、拉手、胶碗、垫片、平垫、组合垫、牛筋垫、牛津圈、密封垫、垫圈、档圈、牛筋圈、防水圈、防尘圈、防尘罩、防尘套、轴套、衬套、卡套、平叉套、缓冲套、锥形套、活塞、活塞环、支承环、导向环、导向带、缓冲套、缓冲垫、缓冲圈、缓冲块、隔振块、减震块、油底壳、滤网、呼吸片、伐片、叶片、起动绳、机轮爪、六角密封圈、导承圈、密封涨圈、纸垫、石棉垫、非石棉垫等橡胶塑料制品以及铜、铁、铝、粉末冶金等冲压和铸造件。

Oil pan,Oil Pipe,Rubber Hose,Water tube,Valve Seal,Washer,Waterproof ring,Stop-Ring,Dustproof cover,Ripple tube,Bonded seals,Seal cover,Seal holder,Bearing sleeve,Handle,Bushing,Bushing Block,Pad,Gasket,Rubber Spring Gasket,Boot,Blade,Socket,Grommet,Nut,Clip,Housing,Gauze,Dust cap,Buffer block, Isolation block,Piston,Piston ring,Strainer,Rotary seal,Frictional damping washer,Combination Seal Gasket,Axis guide,Water blocking,Torque core,Repair kits,Hydraulic Seal,Engine Seal,Engine Mount,Seal Circle,Spring(Compression spring,Tension spring,Disc spring),Compressor parts,Brake parts,Air valve parts,Rubber mountings,Strut mount,Control arm mount,Connecting rod,Control Arm Mount,Full Set Repair Kit,Casting aluminium,Casting copper,Casting steel,and other relative product etc,.

我厂主要产品包括油封(气门油封、骨架油封、铁壳油封、浮动油封、同步油封、异型油封)、密封圈(O型密封圈、U型密封圈、Y型密封圈、X型密封圈、W型密封圈、V型密封圈、L型密封圈、星型密封圈)、密封条、油管、水管、水封、摇把、把手、拉手、胶碗、垫片、平垫、纸垫、组合垫、牛筋垫、密封垫、垫圈、档圈、格莱圈、牛筋圈、防水圈、防尘圈、防尘罩、防尘套、轴套、衬套、卡套、平叉套、缓冲套、锥形套、活塞、活塞环、支承环、导向环、导向带、缓冲套、缓冲垫、缓冲圈、缓冲块、隔振块、减震块、油底壳、滤网、呼吸片、注油器、油标、伐片、叶片、起动绳、机轮爪、六角密封圈、导承圈、密封涨圈、纸垫、石棉垫、非石棉垫、弹簧等橡胶塑料制品以及铜、铁、铝、粉末冶金等冲压和铸造件。

The homocamptothecins with different substituted group in ring A and ring B can be obtained by the Friedlander condensation of the ring CDE with the acetals or 2-aminophenyl ketones.

以不同的缩醛与CDE环经Friedlander反应，可以得到A环上不同取代的高喜树碱类化合物，以缩酮或芳香酮反应，则可得到同时在A、B环取代的高喜树碱。

Results The main structure of the left ventricle in canine was composed of the mitral complex、aortic valve、falsetendons and so on,among them the mitral complex was included in the mitral ring and valve,chordae tendinease and papillary muscles;the circle of mitral ring was 49.16±10.00mm,the average heights of inside and outside valves were 14.28±3.14mm,9.27±1.99mm,respectively,the breadth were 25.74±5.21mm、21.50±6.33mm;the average number of chordae tendineass was 16.72±2.76;the average number of left ventricular false tendon was 4.69±3.38:the circle of aortic valve ring was 34.55±8.00mm,the average heights of left、right and back aortic valves were 6.85±1.76mm、7.19±1.75mm and 7.52±1.79mm.

结果：犬心左心室主要结构有二尖瓣复合体、主动脉瓣、假腱索等，其中二尖瓣复合体由瓣环、瓣膜、腱索、乳头肌构成；二尖瓣瓣环周径为49.16±10.00mm，内侧瓣、外侧瓣的高度分别为14.28±3.24mm、9.27±1.99mm，其宽度分别为25.74±5.21mm、21.50±6.33mm；腱索总数平均为16.72±2.76条；假腱索总数平均为4.69±3.38条；主动脉瓣瓣环周径为34.55±8.00mm，左瓣高度、右瓣高度和后瓣高度分别为6.85±1.76mm、7.19±1.75mm和7.52±1.79mm。

More direct, directer ; most direct, directest

径直的，笔直的

Do you know how to use a chain saw?

你知道如何使用链锯吗？