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- Keywords aldehyde acetal group;alcoholysis;condensation;dimethyl sub-sulphone;homogeneous process; 缩醛基;醇解;缩合;二甲基亚砜;均相工艺;
- Aldehyde acetal group 缩醛基
- The aldehyde acetal(6) and acid(7) are prepared by the acetalation of 1,2 ethandiol and oxidation. 后者经与乙二醇缩醛化及氧化分别制得该醛的缩醛（6）及羧酸（7）。
- Results Of those admitted, the number of atrial fibrillation in routine therapy were higher than that in ACET group, but no statistical difference (P>0.05). 结果与常规治疗组比较，贝那普利组阵发性房颤发生率和发生的频率无明显差异(P>0.;05)，但房颤发生的持续时间缩短(P<0
- STUDY ON SYNTHESIS OF ALDEHYDE ACET AL 缩醛类香料的合成研究
- D-isoascorbyl octyl aldehyde acetal 辛醛缩异VC
- aldehyde acetal of D-isoascorbic acid D-异抗坏血酸缩醛
- Keywords La_2O_3;titanium sulphate;catalytic activity;aldehyde acetal;ketal; 关键词氧化镧;改性;硫酸钛;缩醛（酮）;催化活性;
- Keywords polyvinylidene fluoride （PVDF）;polyvinyl alcohol （PVA）;glutaradehyde;aldehyde acetal;composite membrane; 聚偏氟乙烯;聚乙烯醇;戊二醛;缩醛化;复合膜;
- Education should not be restricted to any one specific age group. 教育不应限制在任何特定的年龄组上。
- He broke away from that lawless group years ago. 他在几年前脱离了那个非法团体。
- The group of barbaric soldiers killed many people. 那群野蛮的士兵杀了很多人。
- The group was made up of doctors. 这个团体是由医生组成的。
- A group of boys dashed out of the classroom. 一群男孩子从教室里冲出来。
- I come upon a group of children play in the street. 我遇到一群孩子在街上玩耍。
- He goes about with a group of nice boys. 他经常和一群好孩子在一起玩。
- He is a the most brisk young man in this group. 他是这个小组中最活跃的年轻人。
- ascorbyl octyl aldehyde acetal 辛醛VC缩醛
- He showed me a photo of a family group. 他给我看一张合家欢的照片。
- The chief accountant of a manufacturing group. 一个制造业集团的总会计师。
