The biggest challenge here is irrigation, which consumes 70% of the world's fresh water.
这里最大的难题就是灌溉,因为这消耗了世界上70%的淡水。
Moreover, without cooking, the human brain (which consumes 20-25% of the body's energy) could not keep running.
此外,如果没有烹饪,人类大脑(它消耗了机体20 - 25%的能量)不能运转。
A TLB miss requires accessing a page table that is stored in the main memory, which consumes considerably more processor cycles.
如果TLB没有命中,那么就需要访问存储在主存中的页表,而这样做需要消耗相当多的处理器周期。
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