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- Two ring system 二环系
- SSSR identification of two structures with complex ring systems is illustrated. 给出了2个包含复杂环系的化学结构作为最小环最小集识别的例子。
- A Flat-Top Interleaver Based on a M-Z Interferometer with Two Ring Cavities[J]. 引用该论文 张婷;赵帅;陈凯;李勇男;盛秋琴.
- Open ring systems can avoid electromagnetic loop. 开放的环系统，可避免电磁环。
- The energy loss, combined with angular-momentum redistribution, causes a dense ring system to flatten. 由于能量散失再加上角动量重新分布，稠密的行星环系统就变得更为扁平。
- There were only two rings of rope spooled on the drum. 只有两圈绳子绕在卷轴上。
- Conclusion Alar cartilage-muscle ring system is an important structure for the lower part of the nose. 结论鼻翼软骨肌肉环是外鼻下端重要的解剖结构。
- Table light with stainless steel discs; hoop mounted on a two ring steel structure on steel base. 不锈钢片材质台灯，环绕悬挂于钢制支架的双钢圈上。
- Pioneer photographed Saturn's ring system from a unique position with the Sun behind the planet. 先驱者从一个得天独厚的位置上拍摄了土星的光环系统。其时，太阳正处于该行星的背后。
- Enclosed brush/slip ring system extends brush life by eliminating dust and dirt infiltration. 封闭式电刷系统，防尘和防脏物进入，延长了电刷寿命。
- Abstract: Large drums with supporting wheels at its ends and two ring ribs are commonly used on large cranes, shiplifts and elevators for mines. 文摘:用于大型起重机、升船机和矿山提升机等领域的大型提升卷筒，常采用设有两道环筋，左右两侧有支轮支承的结构形式。
- There is a shower/WC and a small kitchen in the apartment with a refrigerator, two ring stove, electrical and microwave ovens, a coffee-maker. 工作室单间面积为23平方公尺，洁净清爽。
- A new method not requiring ring system information for finding SSSR based on generating tree, chord and path analysis is set up. 本文提出一种基于生成树、弦和路径长度的环系最小环最小集识别方法,不需事先进行环系识别。
- South near and Xi"an transportation aorta south two link connected construction work road, east near park south road, east westing two ring circuits not to 1 kilometer. 南临与西安交通主动脉南二环相连的建工路，东临公园南路，西距东二环路不到1公里。
- If you have a telescope magnifying at least 30-power, you'll be able to glimpse the famous ring system, which now looks like a bright line that bisects Saturn's disk. 如果你有一个最低放大30倍的望远镜,那么你就能够一睹著名的环系统,该环系统现在看上去象是一条将土星的圆盘一分为二的明亮线条。
- Diamondbacks tail of the cutting-edge, a long horn loaded chain ring, has become a hollow tube, then hollow cuticle separated into two ring vacuoles, as if the two air oscillator. 响尾蛇尾巴的尖端地方，长着一种角质链装环，围成了一个空腔，角质膜又把空腔隔成两个环状空泡，仿佛是两个空气振荡器。
- Data mining system will become a self-adapted closing ring system on the base of the Integral Application of Fuzzy Cluster Analysis and Fuzzy Model Discernment. 通过模糊聚类分析和模糊模式识别的组合运用,使数据挖掘系统成为一个自适应的闭环系统。
- The two systems of government are polar opposites. 这两种政体正好相反。
- Saturn's entire main ring system spreads out below Cassini in this night side view, which shows the rings disappearing into the planet's shadow. 土星光环的主体尽收卡西尼眼底，在这个阴影部分，由行星的影子所致。
- In fused-ring and bridged-ring compounds two carbons are common to the two rings. 在稠环和桥环化合物中,两个碳原子是两个环公用的。
