1) modified Pinner process
Pinner法改进
2) Pinner
[英]['pinə] [美]['pɪnɚ]
Pinner法
1.
A new amidine compound 4-chlorobenzene -1 -carboximidamide hydrochloride was synthesized from 4- chlorobenzonitrile using the improved Pinner basic catalysis method through addition and amination reaction, and the overall yield of the target product was 85%.
采用改进的Pinner法--碱催化法,以对氯苯甲腈为原料,经加成、胺化两步反应合成未见文献报道的新脒类化合物对氯苯甲脒盐酸盐。
3) extended forward step method
改进前进法
1.
A new numerical method, namely extended forward step method, was presented for the hydraulic analysis of the pipeline sprinkler irrigation system.
根据前进法的基本思路,提出了管道式喷灌系统水力解析新方法——改进前进法(EFSM)。
6) improvement
[英][ɪm'pru:vmənt] [美][ɪm'pruvmənt]
方法改进
1.
Improvement of Preparative Method of Boric Acid Ear Drops;
硼酸滴耳液的制备方法改进
补充资料：改进
改变旧有情况，使有所进步：～工作ㄧ操作方法有待～。
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