The amount of empty space on an index page is important because when an index page fills up, the system must take time to split it to make room for new rows.
索引页上的可用空间量是很重要的,因为当索引页填满后,系统必须花时间拆分它,为新行腾出空间。
In the absence of scientifically tested propositions, a shifting consensus of beliefs fills the need, and it can take decades of social costs to show the inadequacy of these beliefs.
在缺少经过科学检验的命题的情况下,关于信念的一种容易发生变化的共识满足了这一需求,为了显示这些信念的不足之处,需要付出数十年的社会成本。
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