A new feature will be exhibited in the absorption-dispersion relation if quantum coherence is induced by an external field in the medium consisting of atoms of V-type energy-level configuration.
在V型能级系统原子介质中，若利用外场产生相干，则弱光场在该介质中的吸收-色散关系将展现出新的特性。
This thesis is an application of the clause relation theory to the study of the coherence of students'compositions.
本文尝试从篇章语言学中的另一个重要理论，即小句关系理论出发，来探讨学生英语作文的连贯性问题。
Cohesion is a formal relation while coherence is a relation of sense in a text.
传统观念认为，衔接是篇章的形式联系，连贯是篇章的意义联系。
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