环形光源。
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。
Or there might be black rings, which would simply be ring-shaped.
或者可能是黑色的吊环，也可能仅仅是环形。
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。
Mexican and Greek New Year's traditions both involve ring-shaped cakes with goodies hidden inside.
墨西哥和希腊新年的传统都涉及环形蛋糕的隐藏着好运的东西。
Mexican and Greek New Year’s traditions both involve ring-shaped cakes with goodies hidden inside.
墨西哥和希腊新年的传统都涉及环形蛋糕的隐藏着好运的东西。
The upper part has a generally ring-shaped upper end surrounding a non-conductive central region.
第一上方部 分具有为环形的顶终端，其环绕非导体的中心区域。
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。
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。
This is an example of deburring and edge finishing of the inner and outer circumferences of a ring-shaped workpiece.
这是清理毛刺和一个环形的制件的内在和外面圆周的边缘精整的例子。
The area will be bounded by a ring-shaped bypass and have an internal one-way traffic system running in opposite directions.
这个区域将被一个环型的小道包围和有一个内部的单行交通系统在它相反的方向运作。
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。
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）。
The lateral dimension of the lower part is longer, for example twice as long, than the lateral dimension of the ring-shaped upper end.
第二下方部分的侧向尺寸较长，举例而言可为环形顶终端侧向尺寸的两倍长度。
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！)
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 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、芯铆钉、槽铆钉、笼型铆钉和无芯连续铆钉及各种铆枪工具。
The company can provide the draw bench 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、芯铆钉、槽铆钉、笼型铆钉和无芯连续铆钉及各种铆枪工具。
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）。
A friction-reducing bearing consisting essentially of a ring-shaped track containing freely revolving hard metal balls against which a rotating shaft or other part turns.
一种减少磨擦的轴承，主要由包括可自由旋转的硬金属珠的环状轨道构成，转动轴或其他部件因撞碰金属珠而转动。
The ring-shaped vane type hollow floater scraper continuously conducts the upward and downward movements in the net cage, so that the fouling on the cage can not survive.
圆环形叶片式空心浮子网刮不断的在网笼上做上下运动，使污损物无法在网笼上附着生存。
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。
This method affords a way to performing the calculation of multi-heat source ring-shaped heat-supply network hydrodynamic condition analysis and asymmetric heat-supply network.
该方法为多热源环状热网的水力工况分析和非对称热网的计算提供了实现的手段。
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。
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)。
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 driven plate and a cylinder are inside the clutch drum of each clutch mechanism, and ring-shaped primary and secondary springs are placed between the driven plate and the cylinder.
在各离合器机构的离合器滚筒的内部中的从动板与活塞之间分别设有环状的母蝶形弹簧以及子蝶形弹簧。
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。
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。
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