doubling
/ˈdʌblɪŋ/📚 15121 33中考高考四级六级托福You use double to indicate that something includes or is made of two things of the same kind. 双的
noun [具体名词]加倍；并线；折回；防护板；衬里
Doubling the frequency of logical operations inside a microprocessor doubles the heat output. 微处理器内部逻辑操作的频率加倍，产生的热量也加倍。
verb [vt. 及物动词]使加倍；使成双（double 的 ing 形式）；绕过；握紧
In the US, studies have shown that doubling the size of a road can simply double the traffic, taking us back to the starting point. 研究表明，在美国，将道路的规模扩大一倍，只会使交通量增加一倍，这样我们又回到了事情的起点。
adjective [原级]双重的；折叠的
Losing a job is hurting: you don't skip down to the job centre with a song in your heart, delighted at the prospect of doubling your income from the generous state.
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