2) direct acidified
直接酸化
1.
This paper studied on produce technology in direct acidified skim-milk to manufacture Mozzarella cheese,phosphoric acid and cit-ric acid were put in skim-milk to increase pH values,cheeses make by a no brine procedure.
结果表明,采用柠檬酸直接酸化原料乳pH值到6。
3) phosgenation method polycarbonate
直接光气化法聚碳酸酯
4) direct acid solution
直接酸溶法
5) esterification
[英][e,sterifi'keiʃən] [美][ɛ,stɛrəfə'keʃən]
直接酯化法
1.
Five long-chain saturated alkanoyl-6O-D-isoascorbates(alkanoyl=decanoyl,lauroyl,myristoyl,palmitoyl and stearoyl) were synthesized by esterification(or transesterification) of D-isoascorbic acid with alkanoic acids using concentrated H_2SO_4 as a medium and a catalyst at room temperature.
用浓H2SO4作为反应介质和催化剂,通过直接酯化法或酯交换法合成了5个D-异抗坏血酸脂肪酸(癸酸,月桂酸,豆蔻酸,棕榈酸和硬脂酸)酯,其结构经1H NMR和IR表征。
6) direct fluorination
直接氟化法
1.
There are two methods for synthesis of the fluoroporphyrins: direct and indirect fluorination.
含氟卟啉合成方法分为直接氟化法和间接氟化法。
补充资料：直接
不经过中间事物的。与“间接”相对：直接取用｜直接关系。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条