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- Benzoxazole, where the oxazole is fused to another aromatic ring. 苯並-{惡唑}-，-{惡唑}-於其他環相連。
- Elimination of an alkyl chain substituted on an aromatic ring results in the appearance of free radicals. 在一芳香環上一個取代烷鏈的消失，結果出現自由基。
- Most proteins have amino acids with aromatic ring, so they have yellow reaction. Phenylalanine is not easy to nitrify, so it is necessary to add in a little vitriol oil. 多數蛋白質分子含有帶苯環的氨基酸，所以都會發生黃色反應。苯丙氨酸不易硝化，需加少量濃硫酸后才能夠發生黃色反應。
- The energy loss, combined with angular-momentum redistribution, causes a dense ring system to flatten. 由於能量散失再加上角動量重新分佈，稠密的行星環系統就變得更為扁平。
- Open ring systems can avoid electromagnetic loop. 開放的環系統，可避免電磁環。
- Abnormal hydrogenation of an aromatic ring of hainanensine analogue is reported. The possible mechanism for this reaction is provided. 報道了海南粗榧新鹼類似物芳環的一種反常氫化反應，並提出了可能的反應機理。
- The chemoselectivity of the reaction is noteworthy, as the presence of a halide (bromide or chloride) on the aromatic ring furnishes the triazole 5 as the sole reaction product. 值得注意的化學反應的;作為一個在場的鹵化物(溴化物或氯化物)的芳香環唑5作為唯一證據的反應產物.
- Conclusion Alar cartilage-muscle ring system is an important structure for the lower part of the nose. 結論鼻翼軟骨肌肉環是外鼻下端重要的解剖結構。
- In this study, a Plesiomonas-derived chlorocatechol 1, 2-dioxygenase (TfdC) gene (tfdC), capable of cleaving the aromatic ring, was introduced into Arabidopsis thaliana. 在此項研究中，我們利用鄰單胞桿菌來源的氯代鄰苯二酚1，2雙加氧酶基因tfdC改造擬南芥，探索植物降解芳香族污染物。
- Pioneer photographed Saturn's ring system from a unique position with the Sun behind the planet. 先驅者從一個得天獨厚的位置上拍攝了土星的光環系統。其時，太陽正處於該行星的背後。
- In the picoline pyrolysis experiment, the methyl disengages from aromatic ring to form methane firstly, then the following reaction of the aromatic ring is similar to pyridine. 甲基吡啶的熱穩定性比吡啶差，熱解時甲基首先脫離芳香環進入氣相，隨後芳香環的反應途徑和吡啶類似；
- Enclosed brush/slip ring system extends brush life by eliminating dust and dirt infiltration. 封閉式電刷系統，防塵和防臟物進入，延長了電刷壽命。
- The observation can be due to the presence of extended planar aromatic ring(s) in these ligands that could enhance their DNA intercalating binding ability. DPPZ系列配合物與DNA的結合常數比TATP系列配合物的結合常數平均大一個數量級，表明插入配體的平面越大，與DNA的結合能力越強。
- A new method not requiring ring system information for finding SSSR based on generating tree, chord and path analysis is set up. 本文提出一種基於生成樹、弦和路徑長度的環系最小環最小集識別方法,不需事先進行環系識別。
- Aromatic rings can be joined at a pair of adjacent carbons to yield compounds such as naphthalene, anthracene and chrysene. 芳環能在一對相鄰碳上結合，生成萘、葸和?傅然0合物。
- 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. 如果你有一個最低放大30倍的望遠鏡,那麼你就能夠一睹著名的環系統,該環系統現在看上去象是一條將土星的圓盤一分為二的明亮線條。
- 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. 通過模糊聚類分析和模糊模式識別的組合運用,使數據挖掘系統成為一個自適應的閉環系統。
- Like the amino group, the phenolic group powerfully activates aromatic rings toward electrophilie substitution, and in essentially the same way. 對於親電取代反應，酚基基本上以同氨基一樣的方式使芳環強烈活化。
- Polyaramide with easily rotational backbone has higher gas permeability, For two polymers with the samebackbone, gas permeability is higher for one with methyl side group on its aromatic ring. 高分子主鏈的化學結構相同，苯環上帶有側甲基的聚合物有高的氣體透過係數；
- SSSR identification of two structures with complex ring systems is illustrated. 給出了2個包含複雜環系的化學結構作為最小環最小集識別的例子。
