例句與造句

1. N paraffin heavy normal paraffin
   正構(gòu)石蠟
2. Now , it is largely used in the separation of normal paraffin and isoparaffin
   目前在工業(yè)上用于大規(guī)模的正異構(gòu)烷烴分離過程。
3. Petroleum waxes . determination of carbon number distribution of normal paraffin and non - normal paraffin hydrocarbons . gas chromatography
   石油蠟正構(gòu)烷烴和非正構(gòu)烷烴碳數(shù)分布測定法
4. It can used to separate normal paraffin from branched hydrocarbon and cricoid hydrocarbons through selective adsorption
   5a分子篩吸附劑可通過選擇性吸附過程而從支鏈烴及環(huán)狀烴中分離出正構(gòu)烷烴。
5. 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
   本研究主要采用常規(guī)血管注射法，常規(guī)石蠟切片法，以及光學顯微照相系統(tǒng)和熒光顯微數(shù)碼照相系統(tǒng)對中國大鯢( andriasdavidianus )的循環(huán)系統(tǒng)進行了比較詳細的解剖學觀察研究，并對其心臟及血管進行了組織學研究。目的在于豐富中國大鯢解剖學和組織學的資料，為中國大鯢分類地位的探討和血液循環(huán)生理研究提供解剖學依據(jù)，同時也為比較解剖學和脊椎動物的進化提供解剖學依據(jù)。
6. It's difficult to find normal paraffin in a sentence. 用normal paraffin造句挺難的