normal paraffin meaning in English
正构烷烃
正链烷属烃
正链烷烃
直链烷烃
Examples
- N paraffin heavy normal paraffin
正构石蜡 - Now , it is largely used in the separation of normal paraffin and isoparaffin
目前在工业上用于大规模的正异构烷烃分离过程。 - Petroleum waxes . determination of carbon number distribution of normal paraffin and non - normal paraffin hydrocarbons . gas chromatography
石油蜡正构烷烃和非正构烷烃碳数分布测定法 - It can used to separate normal paraffin from branched hydrocarbon and cricoid hydrocarbons through selective adsorption
5a分子筛吸附剂可通过选择性吸附过程而从支链烃及环状烃中分离出正构烷烃。 - In order to enrich the content of the anatomy and histology about andrias davidianus , obtain new data about systematic position and blood circulation physiology and also provide reference for comparative anatomy and vertebrate evolution reseach , we studied the anatomy and histology about andrias davidianus by means of normal inject method , normal paraffin section method , microcopy system and digital camera
本研究主要采用常规血管注射法，常规石蜡切片法，以及光学显微照相系统和荧光显微数码照相系统对中国大鲵( andriasdavidianus )的循环系统进行了比较详细的解剖学观察研究，并对其心脏及血管进行了组织学研究。目的在于丰富中国大鲵解剖学和组织学的资料，为中国大鲵分类地位的探讨和血液循环生理研究提供解剖学依据，同时也为比较解剖学和脊椎动物的进化提供解剖学依据。