Concrete compression strength curve checking by supersonic rebound synthetic method for yueyang areas 超声回弹综合法检测岳阳地区混凝土抗压强度曲线的建立
The major synthetic methods , production and application of the styrene oxide at home and abroad were introduced 摘要综述氧化苯乙烯的制备方法及其在医药、香料、聚合物方面的用途。
Abstract : synthetic method of butyl butyrate was investigated using silicotungstic acid ca talyst absorbed on activated carbon 文摘:用活性炭固载硅钨酸催化剂催化合成了丁酸丁酯。
In the paper , the synthetic methods of o - substituted hydroxylammonium salt were reviewed and the prospects were discussed 摘要综述了氧取代羟胺盐的几种合成方法，并对其前景做了展望。
Through multiple tests , the best synthetic method and technique were discovered to ensure good quality and high yield 通过多次实验，优选出了质量好、收率高的低水合硼酸锌的最佳合成工艺。
The synthetic methods of - alanine are summarized briefly , and the application and market prospect are further analyzed 摘要介绍了-氨基丙酸的合成方法，并对其应用及市场前景作了进一步的分析。
One of the new champions of synthetic methods , jean - victor poncelet , did concede limitation of the older pure geometry 综合方法的新提倡者之一， jean - victor poncelet是承认旧的纯粹几何学的局限性的。
In this paper , the advancements in the research of chiral odorants in recent years were reviewed , especially on the synthetic methods 本文综述了近年来手性香料研究的进展，特别是合成方法的研究进展。
Abstract : this paper introduced the synthetic methods , properties and application of alkanolamide mea derived surfactants 文摘:主要介绍了脂肪酸单乙醇酰胺及其衍生的表面活性剂的合成路线、产品性能和应用。
Conclusion modified synthetic method shortened the reaction time and reduced the volume of solvent , with convenient disposition and lower cost 结论改进后的方法操作时间缩短，溶剂量减少，后处理方便，成本降低。
