1、

The primary structure of Abridged Armilla contains two large rings that are per-pendicular to each other, of which one is parallel with the equatorial plane and is accordingly called" equatorial ring; ,

简仪的主要装置是由两个互相垂直的大圆环组成,其中的一个环面平行于地球赤道面,叫做“赤道环”;

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2、

This paper presents network technique based on ARCnet and the token ring protocol delivering the TMS supervision technique. And what's more basic configuration and node control method are also presented in this paper.

本文介绍基于ARCnet网络技术以及令牌环传输协议的网络监控技术,最后介绍地铁电动客车的网络基本构成和节点控制方案。

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3、

He made fast the rope to the metal ring.

他把绳子紧紧地绑在那金属圈上.

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4、

Double ring tractor chains feature case hardened rotating cross chain rings, providing consistent wear and superior traction in the most difficult mud and snow condition.

双圆环拖拉机链以能转动的、表面经硬化处理的过渡链为特色,在泥泞和有雪条件下防滑性能出色。

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5、

Novel condensed ring derivative with advanced optical and electrical properties has become extensive study area of liquid crystalline material for display in recent years.

新型稠环衍生物类液晶具有优越的光电性能,是近年来显示用液晶材料研究的热点领域;

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6、

Synthesis of novel chiral condensed ring lactones

新型手性杂环并环丁内酯的合成研究

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7、

Quantum chemistry calculation of electronic spectra of six condensed ring aromatic hydrocarbons functional material

6种稠环芳烃有机功能材料电子光谱的理论计算

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8、

Development in Synthesis of Condensed Ring Derivative Liquid Crystal

稠环衍生物类液晶的合成进展

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9、

Stability Analysis for Arch Ring of Long Span Arch of Wanxian Yangtze Bridge on the Adjustments of its Concreting Program

万县长江大桥主拱圈混凝土浇筑路径变化的稳定性分析

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10、

This kind of bearing outer ring raceway is spherical shape, so the self-aligning good performance, to compensate concentricity error.

该类轴承外圈滚道是球面形,故其调心性能良好,能补偿同轴度误差。

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11、

Besides, the wear simulation of practical frictional parts was concentrated on the wear analysis of gear-cam and cylinder liner-piston ring systems.

实际摩擦副磨损仿真主要侧重于齿轮、凸轮和缸套活塞环等典型摩擦副的磨损研究。

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12、

Finite Element Method and Optimization Design for the Outer Ring of Three-axis Sedating Table

三轴仿真转台的外框结构有限元&优化设计

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13、

A study on total bacteria and coliform in north ring water system of Beijing

北京市城区北环水系细菌总数和大肠菌群的调查研究

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14、

A magnetic ring protection, a more stable and reliable signal transmission.

有磁环保护, 信号传输更稳定可靠.

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15、

Bur changes are quick and easy a simple twist of the handpiece locking ring.

手柄上特殊设计的锁圈可以轻松更换锣嘴.

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16、

He made the rope fast to the metal ring.

他把这根绳子紧系在金属圈上.

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17、

Tree Ring and Recent Climatic Variations in the Region of Bogda, Tian Shan

天山博格达峰地区树木年轮与近期的气候变化

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18、

Maybe get him a money clip with an engraving on it, or a key ring with an engraving on it.

你可以送他一个钱夹子,把自己的名字印在上面,或者送他个刻有你名字的钥匙环。

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19、

He used a bowie knife as a teething ring and played with bears and other wild animals.

他使用猎刀作为他的武器,玩弄熊和其他的野生生物。

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20、

The results showed that the toxicity of chlorophenols to Bluegill and Guppy were increased as the sum of π charge(Σ Q π R) at the carbon atom on benzene ring increased.

提示随氯代苯酚类化合物苯环上碳原子的π电荷之和(∑qπr)增大,化合物对bluegill和guppy的毒性增大。

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