This paper discusses the two methods for suppression of. multiple waves, namely, coherenceemphasis method and two dimensional filtering method.
本文论述了两种消去多次波的处理方法。即相干加强方法和二维滤波方法。
2
This chapter first explains its rhetorical functions, such as brevity, emphasis, contrast and coherence.
平行结构具有使行文简洁、强调、对比鲜明，承上启下等修辞功能。
3
Coherence is always an emphasis of college English writing. Theme-rheme theory is another functional system which favors discourse cohesion and coherence.