While improved CDRs have a dramatic short-term effect on TB incidence, maintaining those rates, even at current target levels, may not reduce long-term incidence by more than 1–2% per year.
提高CDR对结核发病率虽可起到显著的短期作用,保持病例检出率水平甚至将病例检出率保持在当前目标水平,也未必能使长期的发病率每年降低1%–2%。
As illustrated in Figure 1, by fetching multiple rows, your applications reduce the number of SQL calls and can fetch a rowset using a single fetch statement.
如图1所示,通过获取多个行,应用程序减少了SQL调用,并且可以使用一个fetch语句获取行集。
Values greater than 1 enlarge the object by the given factor; values between 0 and 1 reduce it.
大于1的值将按照给定因数扩大对象;0和1之间的值将缩小对象。
He points to analysis by the U.S. Department of Agriculture that calculates the proposed law would reduce farmers' incomes by about 1 percent in the short term, and about seven percent over coming decades.
VOA: standard.2009.12.12
Linear algorithms tend to be things where, at one pass-through, you reduce the problem by a constant amount by one. If you reduce it by two, 1 it's going to be the same thing.
有问题么?,线性复杂度的算法,当进行了一个,常量级步数的操作的时候,将问题的规模缩小了一个。
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