The chemist Kekule discovered the ring structure of benzene in a dream.
化学家凯库勒在梦境中就发现了苯的环形结构。
The green ring structure near the center of the image is about 77 light-years across.
图片中间的绿色环状结构的跨度大概有77光年。
Friedrich Kekule discovers the unique ring like structure of the molecule benzene right after he wakes up from a day-dream about snakes chasing their own tails and forming rings.
弗里德里希·凯库勒发现分子苯的结构想一个环状的客观事实,正是醒于当天的一个白日梦后知道的,在梦里他梦见一群蛇都在追逐着各自的尾巴,于是形成了好多环形。
About the Ring structure, Lapierre explained, "' the Ring 'is an installation that takes into consideration the urban space networking: the rhythm, flow, organization and spatial hierarchy."
对于这个环式结构,Lapierre介绍到:“这个环是一种考虑了城市空间网络的作品,如节奏、流转、组织以及空间层次。”
Powerful radiation from the stars is sculpting the surrounding dust, creating the ring-like structure seen at the center of this frame.
强烈的辐射穿透了周围的尘埃,形成了图片上的环状结构。
This particular planetary nebula, pictured above and designated Shapley 1 after the famous astronomer Harlow Shapley, has a very apparent annular ring like structure.
上图中的行星状星云叫做Shapley1以著名天文学家Harlow Shapley的名字命名,它有非常明显的环状结构。
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。
Kekule discovered the ring structure of benzene in a dream.
化学家凯库勒在梦境中就发现了苯的环形结构。
Overall structure for"two ring, two axis, five groups".
总体结构为“两环、两轴、五组团”。
Titled 'sensing the waves', the new building creates a ring around the site's existing structure, which has been completely preserved.
新的建筑名为“感应波”,在基地现有的结构中创建了一个环,现有结构被完整地保存。
A new servomotor sealing ring is developed, its structure and material are recommended specially.
研制一种新型接力器活塞环,重点介绍了活塞环的结构和材料。
Structure and principle, failure reason and harm of compressor floating ring seal, and measures which prevented the seal from failing are introduced.
叙述了离心压缩机浮环密封的结构、原理、浮环密封失效的原因和危害,以及防止密封失效应采取的措施。
The elastic force and structure of the elastic force ring were discussed.
对弹力环结构、弹力进行了设计和研究。
A narrow linewidth single polarized all fiber ring laser has been fabricated. The structure and the technical parameters are presented.
研制出一种新颖的窄线宽、单偏振输出全光纤环形激光器,并给出了这种激光器的结构和技术性能参数。
In order not to make nickel ring up tank, outside groove diameter ratio inside groove is big, this on the structure solved the nickel ring grooving problem.
为了不使镍环起槽,外沟直径比内沟大,这在结构上解决了镍环起槽问题。
Basic structure of the centrifugal pump is composed of six parts, namely: impeller, pump, pump shaft, bearing, seal ring, stuffing box.
离心泵的基本构造是由六部分组成的,分别是:叶轮,泵体,泵轴,轴承,密封环,填料函。
Its molecular structure is made up of a five member, unsaturated lactone ring with two hydroxyl groups.
其分子结构是由五个成员国,不饱和内酯环两个羟基。
It gives the basis for the compressor ring valve structure modification and optimization design.
为压缩机环状阀的结构修改和优化设计提供了必要的基础。
Adenine has a purine ring structure.
腺嘌呤具有嘌呤环的结构。
A research was made on the structure of piston ring and elastic force ring in oilless lubrication compressors.
对全无油压缩机上活塞环弹力环结构进行了研究。
The structure of a large slip ring for continuous signal is described.
介绍一种大型连续式信号汇流环的结构。
The fundamental function of the electron structure of the ring skeleton and the influence of central atoms and substituents on gas-sensitivity is illustrated.
阐述了酞菁环的电子结构是其具有气敏性的基础,讨论了配合物中的中心原子和取代基团对配合物气敏性的影响。
Further more, the paper puts forward cost structure models of SDH ring and WDM ring and calculates the two rings'costs with varying ring size and traffic volume.
提出了SDH环和WDM环的成本构成模型,计算分析了在不同的环节点数量和不同的业务流量情况下二者的成本。
For gas lasers a helical resonator with coaxial ring discharge structure is proposed, and the theoretical analysis is given.
提出了一种适用于同轴环形放电结构气体激光器的环形螺旋谐振腔,并给出了理论分析。
The structure and properties of ring (position sensitive) gas filled detector were described.
本文介绍了环形(位置灵敏)充气探测器的结构及性能。
The rotor structure of claim 1, further comprising rotor head means including a ring bearing member for said rotor structure.
转子结构索赔1 ,进一步组成的转子头途径,包括一环轴承成员说,转子结构。
The rotor structure of claim 1, further comprising rotor head means including a ring bearing member for said rotor structure.
转子结构索赔1 ,进一步组成的转子头途径,包括一环轴承成员说,转子结构。
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