(4) 用过去时态叙述作者工作，用现在时态叙述作者结论。如："The structure of
dislocaton core in Gap was investigated by weak-beam electro microscope. The
dislocations are dissociated into two Shokley partial with separations of
(80+10) and (40+10) A in the pure edge and screw cases respectively.
(5) 可用动词的情况尽量避免用动词的名词形式。如：用"Thickness of plastic
sheets was measured" 不用"Measurement of thickness of plastic sheet was
made".
(6) 注意冠词用法，分清a是泛指，the是专指。如："Pressure is a function of
temperature"
不应是"Pressure is a function of the temperature".
"The refinery operates…" 不应是"Refinery operates…
(7) 避免使用长系列形容词或名词来修饰名词，可用预置短语分开或用连字符(hyphen)
断开名词词组，作为单位形容词（一个形容词)。
如：应用"The cholorine-containing propylene-based polymer of high meld
index"代替"The cholorine containing high melt index propylene based polymer".
(8) 不使用俚语、外来语表达概念，应用标准英语。
(9) 尽量用主动语态代替被动语态。如："A exceed B" 优于"B is exceeded by A".
(10) 语言要简练，但不得使用电报语言。如"Adsorption nitrobenzene on copper
chronite investigation"应为"Adsorption of nitrobenzene on copper chronite
was investigated".
(11) 文词要淳朴无华，不用多姿多态的文学性描述手法。如"Working against time
on hot slag and spilled metal in condition of choking dust and blinding
steam, are conditions no maker would choose for his machines to operate in ."
(12) 组织好句子，使动词尽量靠近主语。医学全在.线提供
如：不用"The decolorazation in solutions of the pigment in dioxane ,which
were exposed to 10 h of UV irradiation, was no longer irreversible.",
而用"When the pigment was dissoved in dioxane,decolorization was
irreversible after 10 h of UV irradiation".
(13) 用重要的事实开头，尽量避免用辅助从句开头。
如：用"Power consumption of telephone switching systems was determined from
data obtained experimentally", 而不用"From data obtained experimentally,
power consumption of telephone switching systems was determined".
(14) 删繁从简。如：用"increase"代替"has been found to increase".
(15) 文摘中涉及他人的工作或研究成果时，尽量列出他们的名字。
(16) 文摘词语拼写，用英美拼法都可；但每篇中应保持一致。
(17) 英文题名开头第一词不得用The, And, An和A.
(18) 题名中尽量少用缩略词，必要时亦需在括号中注明全称（尽量中文文献题名中常用
英文缩略字或汉语拼音缩略字)；特殊字符及希腊字母在题名中尽量不用或少用。
C4 文摘中的特殊字符（Special Characters)
特殊字符主要指各种数学符号及希腊字母；对他们的录入，Ei有特殊的规定。希望在文
