It is predicted that premodification is an important trend in the development of Modern English. The data for News English in this pap…
有人甚至预言 ，新闻英语中修饰语重心前移的现象是当代英语变化的一个趋向。
2
The molecular structure of the silicone resin pre-and post-blending modification by poly (butyl methacrylate)(PBMA) was characterized by Fourier transform infra-red spectrometry.
采用傅里叶变换红外光谱表征了聚甲基丙烯酸丁酯（PBMA）共混改性有机硅树脂前后的结构特征；
3
In this paper the analysis of pre-compensation, calculation method and procedure of program modification are presented.