convergent

a convergent boundary.

相交国界。

steadily convergent series

固敛级数

there are a number of convergent reasons for the growth of interest in pragmatics.

对语用学兴趣提高有许多类似原因。

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3沟花粉相似是趋同演化结果。

Being the residual island are of the convergent plate subducted to the south, the central Baiyin Minerogenetic Belt is located at the southeast edge of the north Qilian Caledonian eugeosyncline.

蒙油房一二把伙地区位于华北地台北缘南兴安晚华力西期地槽褶皱带，中生代火山岩系发育，燕山期中酸性岩浆活动强烈，形成了一系列火山、潜火山热液型银多金属矿床。