假设地表降温而其上的空气升温，那么地表的空气要向上升腾就变得不那么容易；而对流减少导致的将会是趋向于减少的云层生成和降雨。
If the surface is cooled and the air above it warmed, there is less tendency for air from near the surface to rise; reduced convection will tend to lead to fewer clouds and reduced rainfall.
全球多数主要股市受到的最严重影响也仅仅是小幅下跌，同时外汇市场上投资者风险规避倾向上升的迹象也相当有限。
Most leading stock markets suffered only modest falls at worst and there was limited evidence of rising risk aversion in currency markets.
基于苹果的毛利率继续上升；存在收入增长机会；并且预期每股盈余以及估值会向上调整，我们认为苹果公司股票的风险回报率仍然很高。
We believe risk/reward remains favorable predicated on gross margin tailwinds, revenue growth opportunities, anticipated upward revisions to EPS and valuation.
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