The convergence line caused by sea-land breeze and the topographic forcing effect are the main mechanism that triggers the low-trough type hail in Hainan.

海陆风辐合和地形抬升是海南低槽类冰雹发生的主要触发机制。

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The rain storm activities relate to the mesosynoptic systems such as the mesoscale shear line, the mesoscale convergence line and the mesoscale convergence center.

雨团活动与中尺度切交线、辐合中心、辐合线等中尺度天气系统相配合。

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Vodafone's mobile-only model, which once seemed visionary, began to look outdated, as the industry embraced "convergence" between fixed-line, mobile, broadband and television services.

沃达丰专攻手机的单一模式，一度被人视为有远见卓识，现在看来有点过时，因为这个行业开始拥抱固定电话、手机、宽带和电视服务全包括的“综合功能”。

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This is a convergence of mobile portability with the speed and multifunctionality of fixed-line broadband.

FORBES: Thoughts Of Li Ka-Shing

Apple is going down the path to make the product line consistent in functionality, which also plays into the convergence of smartphones to tablets.

FORBES: Apple, Google and "Smart Devices"

Britain is much less wired than America (perhaps 7% of homes are on-line, compared with around 17% in America), and convergence is not at the top of consumers' lists.

ECONOMIST: Battle of the boxes