英语词汇phase transfer catalyst怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词

phase transfer catalyst

释义

phase transfer catalyst

简明释义

相转移催化剂

网络释义

1
?相转移催化剂
答：相转移催化剂（Phase transfer catalyst，PTC）是可以帮助反应物从一相转移到能够发生反应的另一相当中，从而加快异相系统反应速率的一类催化剂。
2
?相转移催化
...英文版）关键字: 相转移催化;季铵盐PTCA;对氯苯甲醛;硝基甲烷;β-硝基对氯苯乙烯[gap=796]Key words: phase transfer catalyst; quaternary ammonium salt PTCA; 4-chloro-benzaldehyd; nitromethane;β-nitro-p-ch..
3
?作为相转移催化剂
... 0 【关键词】氟脱氧葡萄糖F18 【文摘】目的：建立以离子液体（ionic liquid,IL）作为相转移催化剂（Phase Transfer Catalyst,PTC）合成^18F-FDG方法。
4
?用相转移催化剂
用相转移催化剂 phase transfer catalyst 温控相转移催化剂 TRPTC ; thermoregulated transfer catalysts ..

短语

1
Polyethylene glycol phase transfer catalyst
聚乙二醇相转移催化剂
2
triphase phase transfer catalyst
三相相转移催化剂
3
The Phase Transfer Catalyst
相转移催化剂

双语例句

1
As a phase transfer catalyst polyethylene glycol can improve the selectivity of the reaction.
聚乙二醇作为相转移催化剂可以提高反应的选择性。
2
As a phase transfer catalyst, polyethylene glycol could improve the selectivity of the reaction.
聚乙二醇作为相转移催化剂可以提高反应的选择性。
3
The results showed that poly( ethylene glycol) as a phase transfer catalyst can raise the conversion.
指出聚乙二醇作为相转移催化剂可增加转化率。

随便看

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

单词	phase transfer catalyst
释义	phase transfer catalyst 简明释义相转移催化剂网络释义 1 ?相转移催化剂答：相转移催化剂（Phase transfer catalyst，PTC）是可以帮助反应物从一相转移到能够发生反应的另一相当中，从而加快异相系统反应速率的一类催化剂。 2 ?相转移催化 ...英文版）关键字: 相转移催化;季铵盐PTCA;对氯苯甲醛;硝基甲烷;β-硝基对氯苯乙烯[gap=796]Key words: phase transfer catalyst; quaternary ammonium salt PTCA; 4-chloro-benzaldehyd; nitromethane;β-nitro-p-ch.. 3 ?作为相转移催化剂 ... 0 【关键词】氟脱氧葡萄糖F18 【文摘】目的：建立以离子液体（ionic liquid,IL）作为相转移催化剂（Phase Transfer Catalyst,PTC）合成^18F-FDG方法。 4 ?用相转移催化剂用相转移催化剂 phase transfer catalyst 温控相转移催化剂 TRPTC ; thermoregulated transfer catalysts .. 短语 1 Polyethylene glycol phase transfer catalyst 聚乙二醇相转移催化剂 2 triphase phase transfer catalyst 三相相转移催化剂 3 The Phase Transfer Catalyst 相转移催化剂双语例句 1 As a phase transfer catalyst polyethylene glycol can improve the selectivity of the reaction. 聚乙二醇作为相转移催化剂可以提高反应的选择性。 2 As a phase transfer catalyst, polyethylene glycol could improve the selectivity of the reaction. 聚乙二醇作为相转移催化剂可以提高反应的选择性。 3 The results showed that poly( ethylene glycol) as a phase transfer catalyst can raise the conversion. 指出聚乙二醇作为相转移催化剂可增加转化率。
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