In China the drop in prevalence has been dramatic, from around 15 per cent to fewer than 1 per cent in less than a decade.
在不到十年的时间里，乙肝发病率从15%下降到不足1%。
One consequence of these past temperature swings has been dramatic changes in sea levels, and this is where Hansen gets unnerved by his data.
过去这些气温摆动的一个后果就是海平面的急剧改变，而这恰是Hansen在他的数据中感到不安的地方。
THE GENETICS: Making a system that can duplicate itself without modern life’s elaborate protein enzymes is the project’s biggest hurdle, but progress has been dramatic.
遗传学：打造一个没有现代生命精密蛋白酶也能自我复制的系统，这是该工程最困难之处，不过已取得明显进展。
THE GENETICS: Making a system that can duplicate itself without modern life’s elaborate protein enzymes is the project’s biggest hurdle, but progress has been dramatic.
遗传学：打造一个没有现代生命精密蛋白酶也能自我复制的系统，这是该工程最困难之处，不过已取得明显进展。
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