1.
A petroleum derivative, such as a machine oil or lubricant.
石油衍生物，如机器油或润滑剂
2.
An organic derivative, such as coal or petroleum.
有机衍生物一种有机衍生物，如煤或石油
3.
Research on Production of Biodiesel by Solid Base Catalysts Derived from Hydrotalcite
水滑石衍生固体碱催化制备生物柴油的研究
4.
APPLICATION OF LIQUID PARAFFIN AND ITS DERIVANTS IN SYNTHESIZING CASTOR OIL PHOSPHATE
液体石蜡及其衍生物在蓖麻油磷酸酯合成中的应用
5.
any of various compounds of this used in making paint or lacquer
纤维素的衍生物（用以制造颜料或油漆）.
6.
A Foundational Study on the Preparation of Novel Oil soluble Chitosan Derivatives;
新型油溶性壳聚糖衍生物的制备研究
7.
A Study on Applications of Derivatives in 7 International Main Oil Companies;
七家国际大石油公司使用衍生金融工具的研究
8.
Research on Effect Rule of Oil and Gas Effluent Seepage by Microorganism & It's Derivant;
微生物及其衍生物对油气渗流的影响规律研究
9.
microbial degradation of petroleum hydrocarbon
石油烃的微生物降解
10.
N_2O Catalytic Decomposition over Mixed Oxides Derived from Hydrotalcite-like Compounds;
类水滑石衍生复合氧化物上N_2O催化分解的研究
11.
Preparation and Catalytic Properties of Copper/Iron-containing Layered Double Hydroxides and Their Derivatives;
Cu/Fe水滑石及其衍生物的制备和催化性能研究
12.
Fatty Acid Bile Acid Conjugates Derivatives Anti-gallstone in Vivo;
脂肪酸胆汁酸衍生物抗胆结石体内实验研究
13.
Microorganism Screening for High Efficiency Degradation of Crude Oil in Daqing Oilfield
大庆油田高效降解石油微生物的筛选
14.
Comparative Study on the Performance of Bio-diesel and Petrochemical Diesel
生物柴油与石化柴油的性能对比研究
15.
Synthesis of Analogues New Insecticidal Compound Terpinen-4-ol;
松油烯-4-醇衍生物合成及杀虫活性初探
16.
Synthesis of Cottonseed-oil Derivatives Corrosion Inhibitors and Study on Inhibition Properties
棉籽油衍生物缓蚀剂的合成及性能研究
17.
Synthesis and Insecticidal Activity of Derivatives of Terpinen-4-Ol's Analogues
松油烯—4醇类似物的衍生合成及杀虫活性研究
18.
Research Progress of Castor Oil and Its Derivatives in Polyurethane
蓖麻油及其衍生物在聚氨酯中的应用研究进展