1.
Synthesis of New Serial Dibrominated Heterocycle-fused Troponoids;
新型系列二溴代（艹卓）酚酮类缩杂环化合物的合成
2.
Research on Enantioselective Benzoin Condensations Using N-heterocyclic Carbenes;
手性N-杂环卡宾催化不对称偶姻缩合研究进展
3.
Catalytic synthesis of cyclohexanone ethylene ketal with H_3PW_6Mo_6O_(40)/TiO_2
二氧化钛负载磷钨钼杂多酸催化合成环己酮乙二醇缩酮
4.
A Study on Heterocyclic Ketene Aminals and the Synthesis and Structural Characteristic of Its Derivatives;
杂环烯酮缩胺的研究及衍生物的合成与结构表征
5.
Study on Synthesis of Thiosemicarbazones and Their Anti-cancer Activity;
杂环基缩胺硫脲化合物的合成及其构效关系的研究
6.
Catalytic synthesis of cyclohexanone 1,2-propanediol ketal by H_3PW_(12)O_(40)/TiO_2;
二氧化钛负载磷钨杂多酸催化合成环己酮1,2-丙二醇缩酮
7.
The types of diesel stabilizer, including Mannich condensation, amine and ethers are reviewed.
综述了柴油稳定剂的种类,指出柴油稳定剂主要是曼尼希缩合物、、杂环和醚类化合物等。
8.
Disscussed the dipolymonomer sequence structure of molecular chain of russia heterocylic copolyaramid which is random and random bloch.
分析和讨论俄杂环芳纶大分子中二聚单体的序列结构,主要属于无规缩聚,其次是无规嵌段结构。
9.
Study on the 3-CR Methodology of 2-(Benzo[D] Thiazole-2-YL) Acetonitrile and Heterocyclic Ketene Aminals as Synthon
以2-氰甲基苯并噻唑及杂环烯酮缩胺为合成子的三组分合成及方法学研究
10.
The most fundamental distinction is between systolic ejection murmurs and pansystolic murmurs.
最基本是要分清收缩期喷射音和全收缩期杂音。
11.
ethylene oxide condensate emulsifier
环氧乙烷缩合乳化剂
12.
citronellal cycloglycol acetal
香茅醛环乙二醇缩醛
13.
Top Compression Ring Identification (Typical)
第一道压缩环标识（典型）
14.
multi-stage compression refrigeration cycle
多级压缩式制冷循环
15.
circumferentially compressible piston ring
"沿圆周压缩的活塞环,周向压缩的活塞环"
16.
Study on Reduced Methods in Solving Complex and Multi-parameterized Large Scale Problem in Automotive Body Design
车身复杂结构大规模问题的缩减计算
17.
Settlement Properties of Impurities in the Concentrated Wet-process Phosphoric Acid
浓缩湿法磷酸中杂质颗粒的沉降特性
18.
Study on Histopathology of Withering Syndrome in Haliotis diversicolor Reeve
杂色鲍肌肉萎缩症的组织病理学研究