Adenine has a purine ring structure.
腺嘌呤具有嘌呤环的结构。
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。
Cephalotaxine is one compound of five-fused ring structure.
三尖杉碱具有五元稠环结构。
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。
The three-member ring structure transition region and structure transition state were found out.
得到了各反应通道的结构过渡区和结构过渡态。
The ring structure is the main type of structure on remote sensing images in the western Suzhou area.
遥感影象环形构造是苏州西部地区主要遥感构造类型之一。
The resin blend includes an epoxy compound, a compound having a ring structure, and a crosslinking agent.
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。
Lei-ring structure of the cross-section, although different, but basically the same as sealing mechanism.
蕾形密封圈的截面结构虽不同，但密封机理基本一致。
The result shows that the transition state of the rearrangement reaction has a three-membered ring structure.
结果表明，该重排反应经过一个三元环过渡态。
The temperature and stress fields of a ring structure laser welding are simulated by finite element method (FEM).
对铍环激光束钎焊过程的温度场和应力场进行了有限元模拟。
Purine: Any of a class of heterocyclic compounds with a two-ring structure composed of carbon and nitrogen atoms.
嘌呤：嘌呤是对由碳、氮原子组成的双环结构的杂环化合物的统称。
Numerical results are also given for the current distribution and the far radiation patterns of a disc-ring structure.
文中还给出了当平面波正投射时，同心圆盘-圆环结构上感应电流各分量的幅度分布和散射场分布。
The power of the beam is concentrated on a single-ring structure and has an extremely strong radial intensity gradient.
理论分析和实验结果表明：光束的单环结构使光能量集中在一个环上，而环的边缘沿径向有极高的强度梯度。
The result shows that the transition state of the rearrangement reaction is a three-member ring structure external the molecular plane.
结果发现，该重排反应经过一个面外三元环过渡态。
With the airbag internal capsule and continuous spring ring structure, grinding vibration is decreased and machining accuracy is improved.
采用气囊式内胎和连接式弹簧环结构减少磨削中振动影响，便于控制砂轮表面砂带的张紧力。
Ring structure macro particle is distributed on grid by the volume-weighted model method and can be more accurate than face-weighted method.
在该程序设计中，宏粒子采用环宏粒子模型，用体积加权模型将每一个宏粒子电量分配到格点上，相对于面积加权模型更加精确。
A permanent magnet with a wide pole arc circular ring structure is arranged on the rotor and fixed with a non-magnetic thin-wall outer ring.
转子上装有宽极弧圆环结构的永磁体，永磁体用非磁性的薄壁外圈固定。
Purine a simple nitrogenous organic molecule with a double-ring structure? A 6-membered pyrimidine ring fused to a 5-membered imidazole ring.
一种简单的含氮有机分子，具一个双环结构——六元嘧啶环融合成一个五元咪唑环。
Research was conducted into the optimization design of stay ring structure of the bulb tubular turbine based on the analysis of finite element.
邢伟在有限元分析的基础上，对贯流式水轮机座环结构进行了优化设计研究。
Buccal soft tissues were remained as far as possible, functional muscle trimming was done to repair ring structure of musculus orbicularis oris.
尽量保留颊部软组织，行肌功能修整，恢复口轮匝肌环形结构；
In this paper, a method to determine the specific contact resistance of metal-semiconductor contact — circular ring structure method is presented.
本文中提出了一种测量金属-半导体欧姆接触比接触电阻的新方法-圆环结构测试法。
The seal ring uses the floating seat ring structure with o-sear ring sealed and pre-tightening force applied to have inlet and outlet dual-way sealed;
阀座采用O形密封圈密封和施加预紧力的浮动阀座结构，使阀门进出口双向密封；
The in-plane buckling of Ring Structure under uniform pressure, radial concentrated forces, orthogonal forces, radial cable forces and under orthogonal cable forces.
在均匀压力、径向集中荷载、正交集中荷载作用下圆形环梁的在平面屈曲问题。
The technology of transformer push forward the technical development of transformer. S11 ring structure iron cored transformer are taking place of the S9 common transformer.
环型铁芯变压器推动了变压器行业的技术进步，S 11型环型铁芯变压器是普通s9型配电变压器的更新替代产品。
A snap ring is arranged at the underside of the inductive probe, takes a ring structure with a lateral opening and is made of dumet materials that have good heat conductivity.
感应探头下侧设置卡环，卡环为侧面开口的圆环结构。卡环由导热性能好的铜镀镍材料制成。
Introduce the structure and the technology of ring structure iron cored transformer. Analyzed the social influence and economy effect of ring structure iron cored transformer.
介绍了环型铁芯变压器的结构特点和技术优势，分析了环型铁芯变压器在生产、应用过程中取得的巨大的经济效益和社会效益。
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.
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.
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。
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