推挽式是一种有张力拉伸的环状结构。
图片中间的绿色环状结构的跨度大概有77光年。
The green ring structure near the center of the image is about 77 light-years across.
红外分析表明该阻燃剂具有环状结构。
IR analysis showed that IFR was in the form of cycle-type structure.
这本书的环状结构，试图在听众的心理上达到那种目的。
The looping structure of the book tries to work that out psychologically in its hearers.
强烈的辐射穿透了周围的尘埃，形成了图片上的环状结构。
Powerful radiation from the stars is sculpting the surrounding dust, creating the ring-like structure seen at the center of this frame.
抗癌新药紫杉醇是具有萜类环状结构的天然次生代谢产物。
Taxol, a novel antitumor agent, is a terpenoid secondary product with ringed formula structure.
结果表明，带支链及环状结构的添加剂极压抗磨性能最好。
The results showed that the properties of additives with branched group and cyclic hydrocarbon were excellent.
化合物6是一维的双螺旋结构，由20元环状结构单元组成。
Compound 6 is a 1d double helical chain containing 20-membered rings (6).
该树脂掺合物包括：环氧化合物、具有环状结构的化合物，及交联剂。
The resin blend includes an epoxy compound, a compound having a ring structure, and a crosslinking agent.
以及数个连接部，设置于每一该叶片的该外周边，并连接于该环状结构。
And the connection components are set at the out periphery of every vane and connect to the circle structure.
该作品通过多层环状结构排列组合，显现出玻璃的透明、半透明和不透明的特质。
The works show the transparent, opaque and translucent qualities of glass by the multi-layer structure of the cyclic permutations and combinations.
所述含氮杂环状结构为氮杂大环或氮杂稠环或氮杂环状共轭对称或氮杂环状共轭不对称。
The nitrogen hetero atomic shape structure is aza big ring or aza condensed ring or nitrogen hetero atomic ring shape conjugate symmetry or nitrogen hetero atomic ring shape conjugate asymmetry.
他们发现环状结构的特点是，无论叶片的哪一部分供给机制被中断，其余部分都有能力输送水和养分。
They found the loops are structured in such a way that no matter which piece of a leaf’s supply mechanism is disrupted, there is usually enough capacity in the rest to distribute water and nutrients.
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 chemist Friedrich Kekulé discovered the ring-shaped structure of benzene after dreaming of a serpent devouring its tale, for example.
通过傅立叶红外光谱和氢核磁谱（1H NMR）测试表明所合成的丙交酯和乙交酯具有环状结构。
The resulted D, L-lactide and glycolide were found to have ring structure by fourier transform infrared spectrometry and proton nuclear magnetic resonance(1H NMR) spectrometry.
1994年，哈伯太空望远镜为这个超新星遗骸拍摄了一系列照片，确认了这些奇特环状结构的存在。
When the Hubble Space Telescope was pointed at the supernova remnant in 1994, however, the existence of curious rings was confirmed.
他们发现环状结构的特点是，无论叶片的哪一部分供给机制被中断，其余部分都有能力输送水和养分。
They found the loops are structured in such a way that no matter which piece of a leaf's supply mechanism is disrupted, there is usually enough capacity in the rest to distribute water and nutrients.
本发明的技术方案如下：非氧氮杂环有机物，其特征在于：该有机物具有含氮杂环状结构，并且不含有氧原子。
The technique plan is that the organics has nitrogen hetero atomic shape structure, and it doesn't have oxygen atom.
由于甲甙聚醚中有甲基葡萄糖甙稳定的环状结构，因此由其合成的聚氨酯硬质泡沫塑料综合性能优异，应用前景广阔。
Because of the stable methyl glucoside cyclical structure in its polyether, its rigid urethane foam is excellent in comprehensive performance with wide prospect of use.
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。
This particular planetary nebula, pictured above and designated Shapley 1 after the famous astronomer Harlow Shapley, has a very apparent annular ring like structure.
该方法首先将少环配电网络利用叠加原理分解为两个网络：不含环状结构的纯辐射状网络和不含辐射状结构的纯环状网络。
The weakly meshed network is firstly divided into two networks using the superposition principle: one is the pure radial network and the other is the pure meshed network.
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。
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.
丝也有许多不同的形态，例如由于辐射状的丝网和环状的丝网的应力和应变不同，它们有着不同的组织结构。
Silk also comes in a variety of forms; the radial strands of a web, for example, have a different composition from the circumferential ones because the stresses and strains on them are different.
基于建筑原有的柱网，室内呈现出环状的空间结构：中央区域为岛式空间，周边为铁制书架墙体。
Based on the original pole net of the building, the inside turns out to be a ring-like space structure: the central district is island-style space surrounded by iron bookshelf walls.
结果还讨论了卵黄核、合成泡及环状片层等细胞器的超微结构与功能的关系等。
The relationship between ultrastructure and function of some organelle, such as yolk nucleus, synthetic vesicle and annulate lamella are also discussed in this paper.
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。
It gives the basis for the compressor ring valve structure modification and optimization design.
夏日凉亭以钢管为框架，覆以胶合木板，这两种材料的运用更符合建筑本身所需的环状几何结构。
The Summer House is constructed with plywood skin on a steel tube frame, materials intrinsically in harmony with the looping geometry of the structure.
夏日凉亭以钢管为框架，覆以胶合木板，这两种材料的运用更符合建筑本身所需的环状几何结构。
The Summer House is constructed with plywood skin on a steel tube frame, materials intrinsically in harmony with the looping geometry of the structure.
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