英文摘要内容应与中文摘要相对应。一般不要超过150个单词 或1500个字母。标题中省略冠词。删去不必要的字句,如“ Exten- sive investigations show that…”,“ In this paper”,“ In this work” “ A method is described”,“ It is reported that”,“ This paper is con- cerned with”等,一些不必要的修饰词,如 in detail、 briefly、here、 、 mainly等也尽量不要。尽量简化一些措辞和重复的单元。例 不用 at a temperature of250℃to300℃而用at250~300℃;不 用 at a high pressure of2kPa而用at2kPa;不用 discussed and studied in detail而用 discussed 4.2文体风格 尽量用短句子并避免句型单调。用过去时态叙述作者的工作和 研究方法,用现在时态叙述结论,不要用将来时态。能用名词作定语 的不要用动名词作定语,能用形容词作定语的不要用名词作定语 可直接用名词或名词短语作定语的情况下,要少用of句型。可用动 词的情况应尽量避免使用动词的名词形式。正:“ Thickness of plas tic sheet was measured”,误:“ measurement of thickness of plastic sheet was made”。摘要内容中应注意冠词的用法,不要误用、滥用 或随便省略冠词。正:“ Pressure is a function of the temperature”, 误:“ The pressure is a function of the temperature”;正:“ The refi nery operates……”,误:“ Refinery operates…”。避免使用一长串 形容词或名词来形容名词,可以将这些词分成几个前置短语,用连字 符连接名词组作为单位形容词(1个形容词)。应写为“ The chlorine containing propylene-based polymer of high melt index”,而不写为 The chlorine containing high melt index-propylene based poly- mer”。尽量用简短、词义清楚并为人熟知的词。文词要纯朴无华, 不用多姿多彩的文学性描述手法。组织好句子,使动词尽量靠近主 语。避免形如以下的句子:“ The decolorization in solutions of the pigment in dioxane, which were exposed to 10 h of UV irradiation was no longer irreversible.”应改为:“ When the pigment was dis solved in dioxane, decolorization was irreversible, after 10 h of uv!"#$%&’()"#$*+’!,-.$/0,!)123 4,!))156!78)9:;3!<=.>$?5@"A##9:;5" <&=;&5=;<:&>%:&?5<<@?A:@%:$%"#.5:@&<B%B;C%"#.5:@&<A?CD%" #0 $;:@?E&<E;<FC&G;E%"#.:&<C;B?C:;E:@%:%"#H@&<B%B;C&<F?5" F;C5;EA&:@%B", C . > $ ? D E 3"A&5E;:%&’&GC&;I’J&@;C;& 5;A&$%&5’JBFGH.$!GHIJ,CKLMNO?2P!Q A’.R%:%:;$B;C%:KC;?I+!)3:?1))3SR%:+!)!1))3(. R%:%@&>@BC;<<KC;?I+D7%S R %:+D7%(. R E&<FK<<;E%5E <:KE&;E&5E;:%&’"SRE&<FK<<;E! $*" !"#$ GHRT@UVWX@Y2Z!R0=[\]^_‘?a_M bcde"Rfg[\]^hi".$Rjk[\!lRm3_no ?.$Rpm3_no"lRq&3_no?.$Rm3_no! rstRm34m3To_no?uvw"$xR?I@Y!rRp 3?uv’GHWXyRp3?m3qz!{’#H@&FD5;<<?IB’%<" :&F<@;;:A%<$;%<KC;E%"|’#$;%<KC;$;5:?I:@&FD5;<<?IB’%<:&F <@;;:A%<$%E;%!#$%&)’}~;3?Re".$|R&!R 4"#9:;3!{’#7C;<<KC;&<%IK5F:&?5?I:@;:;$B;C%:KC;%" |’#H@;BC;<<KC;&<%IK5F:&?5?I:@;:;$B;C%:KC;%({’#H@;C;I&" 5;CJ?B;C%:;<$$%"|’#L;I&5;CJ?B;C%:;<$$%!WXyR,$% q&34m3kq&m3"r&j’C3()*1+,To"R-5 .-tm3/_021q&3),1q&3*!’20#H@;F@’?C&5;" F?5:%&5&5>BC?BJ’;5;"G%<;EB?’J$;C?I@&>@$;’:&5E;9%"S.20 #H@;F@’?C&5;F?5:%&5&5>@&>@ $;’:&5E;9"BC?BJ’;5;G%<;EB?’J" $;C%!GHRIT&3345V0678?3!"3$9:;<" .R=>=??"@AB^Ce!/DE@U"yp3GHFGH o!WXqA&w?@U’#H@;E;F?’?C&M%:&?5&5<?’K:&?5<?I:@; B&>$;5:&5E&?9%5;"A@&F@A;C;;9B?<;E:?,)@?INO&CC%E&%:&?5" A%<5?’?5>;C&CC;=;C<&G’;*%’I0’#P@;5:@;B&>$;5:A%<E&<" <?’=;E&5E&?9%5;"E;F?’?C&M%:&?5A%<&CC;=;C<&G’;"%I:;C,)@?INO +!+