naphtha的翻译,读音
英/ ˈnæfθə; ˈnæpθə /
美/ ˈnæfθəˌˈnæpθə /
释义:
n.石脑油;挥发油;粗汽油
近义词
n. volatile oilsbenzine
例句
Solvent naphtha, coal, polymd. ; 聚合的溶剂石脑油,炔油; 。
Mix pure alcohol and naphtha in a ratio of 3:7. 可以把纯酒精和挥发油以三比七的比例混合. 。
The quality of naphtha feedstock has also been defined. 同时对石脑油的质量也作了标定和比较。
Methods: The naphtha was extracted by steam distillation. 方法水蒸气蒸馏法。
Objective: To extract and determine naphtha in Fennel fruit. 目的:从小茴香中提取挥发油,并测定其含量。