there are a number of convergent reasons for the growth of interest in pragmatics. 对语用学兴趣的提高有许多类似的原因。
The similarity of its heteropolar 3- or 6-aperturate pollen to the 3-aperturate pollen of Eudicots might result from convergent evolution. 其异极3沟或6沟型花粉与真双子叶植物的3沟花粉的相似是趋同演化的结果。The similarity of its heteropolar 3- or 6-aperturate pollen to the 3-aperturate pollen of Eudicots might result from convergent evolution. 其异极3沟或6沟型花粉与真双子叶植物的3沟花粉的相似是趋同演化的结果。