The chemist Friedrich Kekulé discovered the ring-shaped structure of benzene after dreaming of a serpent devouring its tale, for example.
例如，化学家Friedrich Kekulé梦到蛇咬住自己的尾巴后得到启发，发现了苯的环状结构。
Cakes and other baked goods are commonly served from Christmas to New Year's around the world, with a special emphasis placed on round or ring-shaped items.
蛋糕和其他烘焙点心在全球各地都是圣诞到新年间的食物，尤其是圆形、或环形的点心。(沪江小编按：求团圆、圆满，看来全球都一样嘛！)
Rather than using rubber hoses to connect the stationary and moving parts of the building, 3sixty's ingenious plumbing system employs horizontal ring-shaped pipes made of steel.
比起用软管连接建筑物内的固定和移动部分，3sixty公司独特的卫生管道工程系统使用用钢材制成的水平环形管。
Both the brain and the spinal cord are protected by bone: the brain by the bones of the skull, and the spinal cord by the set of ring-shaped bones called vertebrae that make up the spine.
脑和脊髓都受骨骼保护：脑由颅骨保护，而脊髓则由脊柱保护(一组环状的椎骨共同构成了脊柱)。
High pressure ring-shaped DTH drills are key equipment for underground high level large diameter long hole mining.
高气压环形潜孔钻机是地下矿山高阶段大直径深孔采矿的关键设备。
It involves two simple ring-shaped devices made of copper.
它包括两个简单的由铜制成的环形装置。
This is done by a great number of ring-shaped air jets on the bottom of the craft.
船底装上大量环状喷气嘴以实现这一目的。
The rubber band (5) is connected with the ring-shaped end of the wheel rib connecting piece (32).
在轮筋连接件(32)的环状端部与橡筋(5)连接。
The Cradle towers of Zhengzhou will comprise of five mixed-use towers swooping out of a ring-shaped podium.
郑州的摇篮塔将包括五个混合用途塔，下边由一个环形平台相连。
The utility model discloses an assembled plastic base steel ring which comprises a ring-shaped base made up of plastics.
本实用新型公开了一种组合式塑料座钢领。
The spring is in the form of a ring-shaped body (7) manufactured of an elastic material having two axially spaced-apart ends (13, 14).
弹簧的形式为由弹性材料制成且具有两个轴向间 隔分开的端部（13、14）的环状主体（7）。
In this method, a double-ring-shaped radially polarized beam and a single-ring-shaped azimuthally polarized beam are incoherently superimposed.
在该方法中，一束双环形状的径向偏振光和一束单环形状的角向偏振光被非相干地叠加到一起形成复合光束。
In accordance with the formula of thickness of support wall of ring-shaped excavated pile, the electronic calculation program of the thickness is programmed.
根据圆形人工挖孔桩护壁厚度计算公式，编制了计算护壁厚度的电算化程序。
The mathematical model of hydraulic regime of ring-shaped heat-supply network is established, and the pressure head check formula for quota heating is given.
建立了环状管网水力工况的数学模型，给出限额供热的压头校核公式。
The stator (11) of the motor (1) includes stator cores (13) having ring-shaped yoke parts (16) and teeth (17) projecting from the yoke parts (16) in the inner direction.
马达（1）的定子（11）包括环状的磁轭部（16）、和具有从 磁轭部（16）向内侧方向突出形成的齿（17）的定子芯（13）。
On the basis of previous works, in this paper, the general formulas and the recurrence formulas for radial matrix elements of the ring-shaped non-spherical oscillator are derived.
在此基础上，给出了环形非球谐振子径向矩阵元的通项公式和不同幂次径向矩阵元之间所满足的递推关系。
The invention relates to a method for aligning the concentricity of a locking hole and a locking guide rod in a silicon steel high-temperature annealing ring-shaped heating furnace.
本发明涉及一种硅钢高温退火环形加热炉中找正锁紧孔与锁紧导杆的同心度的方法。
A multitude of ring-shaped cracks and three water leakage points were discovered in the right side lower header of a boiler together with a cave-in of the boiler roof water-cooled wall.
锅炉右下集箱产生了很多环状裂纹和三个渗水点，同时顶棚水冷壁管塌陷。
The invention is related to a lancet wheel (1) having a plurality of lancets (2) in a ring-shaped arrangement, the lancets (2) comprising a lancet body (4) that ends in a lancet tip (3).
本发明涉及一种具有成环形布置的多个柳叶刀（2）的柳叶刀轮（1）， 所述柳叶刀（2）包括终止于柳叶刀尖端（3）处的柳叶刀身（4）。
A method for lancing a dermal tissue target site includes contacting a distal compression surface of a ring-shaped cap body of a dermal tissue lancing device cap with the dermal tissue target site.
本发明涉及一种用于穿刺皮肤组织目标位置的方法，该方法包括将皮肤组织穿刺器件端盖的环形盖体的远端压迫表面与皮肤组织目标位置接触。
This digital style watch displays the time in a unique fashion. In a ring shaped display, the hours are displayed as Numbers while the minutes are displayed in segments.
这款数字风格的表以一种独一无二的新潮方式来显示时间：在戒指状的表盘上，时是以数字形式显示，而分是以进度条片段形式显示。
Vertebral ring, spring, spring seat and clasp, auxiliary seals have "o" shaped rubber ring and PTFE wedge ring, quiet ring for graphite materials (M106K).
椎环、弹簧、弹簧座以及卡环，辅助密封圈有“O”形橡胶圈和PTFE楔形环，静环材料都为石墨(M106K)。
The company can provide the drawbench rivet, loose core rivet, ring - shaped rivet, lantern - shaped rivet and non - core rivet and all kind of rivet gun for the customer.
公司能为客户提供拉丝铆钉、抽芯铆钉、环槽铆钉、灯笼型铆钉和无芯连续铆钉及各种铆枪工具。
The V-shaped unidirectional clutch is made of inner ring, outer ring, wedge and driven disk.
所设计的楔块式低副单向超越离合器，主要由内环、外环、楔块和拨盘等构件组成。
Furthermore, the double seal of the fuse is formed in common by the 'o' shaped sealing ring and an adhesives layer filled between the metal cap and the fuse tube.
此外，“O”型密封圈以及金属帽与熔管之间填设有粘合剂层共同形成了熔断器的双重密封。
Considering practical ring shaped heating furnace of a certain company, a threedimensional heat transfer mathematic model for tube rounds heating process was established.
针对某公司环形加热炉的实际生产情况，建立了管坯加热过程的三维传热数学模型。
Results of analysis with IR and ESCA showed that ring -shaped conjugated structures exist in the films. Copper atom may be linked to the polymer either by covalent bond or coordination bond.
红外光谱和电子能谱的分析结果表明：聚合物薄膜中含有环状共轭结构，铜与聚合物以共 价键、配 位键结合。
He lights a cigar and blows a perfect, heart-shaped smoke ring at Sienna, who LACES it with her slender arm as though it were a bracelet.
他点上一只雪茄，冲西耶娜吐出一个完美的、心状的烟圈，她用她那纤弱的胳膊在那圈中穿过，好像那圈是个手镯似的。
The periphery of the plug body, which is far from the plug handle, is provided with a plurality of circular grooves, in which the O-shaped rubber seal ring is embedded.
本发明远离水塞提手的水塞体的外周面上设置若干圈环形凹槽，O形橡胶密封圈卡嵌在环形凹槽内。
We propose a new type of two-dimensional (2d) photonic crystal L-shaped bent waveguides based on ring resonators with an acceptable bandwidth.
本文基于环形共振器，提出了一种新型的合适带宽的二维光子晶体L形弯曲波导器件。
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