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- Metallosilicate containing Sn and Ga cations are the effective catalysts for Baeyer-Villiger oxidation of cyclic ketones with hydrogen peroxide. Sn-MWW 和Ga-MWW催化剂在环状酮类的Baeyer-Villiger氧化反应中显示良好的催化性能。
- The reaction exhibited broad substrate generality,and high yields with good diastereoselectivity were obtained for cyclic ketones. 该催化反应适用于很宽的底物范围，高产率及高非对映选择性得到相应的产物。
- Validated chiral separation of M9, a Mannich ketone compound, by chiral ligand-exchange chromatography. 毕玉金，杨晶，鹿秀梅，邵泰莉，董金华，李发美.
- The invention relates to the synthesis method of ketone compounds, particularly the synthesis method of tetralone. 本发明涉及酮类化合物的合成方法，特别是四氢萘酮的合成方法。
- Oxygen enters into many compound bodies. 氧是许多化合物的组成部分。
- Air is a mixture, not a compound of gases. 空气是气体的混合物，不是化合物。
- Rose is a plant with compound leaves. 玫瑰是复叶植物。
- "Broad-shouldered" is a compound word. "Broad-shouldered"是个复合字。
- Common salt is a compound of sodium and chlorine. 食盐是钠和氯的化合物。
- My friend's family lives in the compound. 我朋友的家住在那个大院里。
- A chemical compound consisting of such molecules. 二聚化合物这种聚合物形成化合物
- A cyclic code with minimum redundancy used to check errors in a set of characters. 一种用于检查一组字符的错误、并且具有最小冗余度的循环码。
- In volatile oil of processed Cyperus, the contents of alkene and ketone compounds are more than those in unprocessed Cypreus, while the content of acid compounds is less than that of unprocessed Cypreus. 醋炙香附挥发油的主要成分中各种烯类、酮类化合物含量高于生品中的含量，而酸类化合物的含量低于生品中的含量。
- The unsaturated link occurs in a cyclic system. 在环体系中存在不饱和键。
- Unsaturated fatty acids is easy to be oxidation, creating great deal of oxides, per-oxide-hydrogens, and then decompose into aldehude, aldehyde acid, mellow, hydrocarbon, ketone compounds. 有人为了清除狐臭，就将腋窝大汗腺切除，或用激光加以破坏。这是不可取的。因为汗腺是人体正常新陈代谢的一个途径。
- The steam-engine piston makes a cyclic motion. 蒸汽机活塞做往复运动。
- An organic compound containing many double bonds. 多烯一种包含许多双键的有机化合物
- Shows how easy the cyclic graph is represented. 显示了循环图是多么容易表示。
- Repeat but use left cyclic instead of right cyclic. 重覆以上的动作,但是将副翼打左舵。
- Study on Polyether Ether Ketone Compound Material for Automotive 汽车用聚醚醚酮复合材料研究
