Now the selection formula can simply reference that flag to exclude a large percentage of the documents that would otherwise slow down the view.
现在选择公式可以只引用该标记即可排除大量的文档，而不排除这些文档就会降低视图的运行速度。
2
The cases of natural selection that have been tracked so far take the form of substantial sweeps, with a new version of a gene being present in a large percentage of the population.
我们目前跟踪过的自然选择案例大多都较为全面经历过基因扫描，新版基因在某种人当中出现比例非常大。
3
Percentage of lean meat of finishers with the weight of 90 kg or so raises from 55.46 to 56.71% through selection for the fourth fifth and sixth generation.