The author analyses deeply the two main parts of the tenor of discourse in the context of situation:personal tenor and functionaltenor,besides the corresponding determinant factors------the main body in thespeech communication and the intention in the speech co.
笔者深入分析了情景语境中话语基调所包含的两个重要组成部分：个人基调与功能基调，以及其相应的决定性因素——言语交际主体和言语交际目的(意图)；并且揭示了上述因素对人们在言语交际中语言使用的影响。
The domestic and foreign studies on the mechanism of plant blooming are summarized from en- dogenous hormone,nutrients,mineral prime,photoperiod,jarovization,gardening measure and plant regulatory gene in this paper.
从内源激素、营养物质、矿物质元素、光周期、春化作用、园艺措施、植物调节基因、环境因子等方面综述了国内外植物开花机理研究的进展。