Culicover, P . W .1982. Syntax ( Second Edition ) [ M ]. New York: Academic Press.
伦道夫·夸克等,1989,英语语法大全 [ M ]. 上海: 华东师范大学出版社.
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Synthesis method ofp - Hydroxy Benzoate was investigated using P - W Heteropoly catalyst Adsorbed on Activated Carbon.
本文研究了用活性炭吸附磷钨酸作催化剂合成尼泊金酯.
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