蔬菜价格一项就上升了62个百分点。
在美国，这种习俗已经制度化：人们把它看成是一项服务的认可价格的一部分。
In America, the custom has become institutionalized: it is regarded as part of the accepted cost of a service.
依照传统的经验法则，如果能源价格保持在现有水平，单此一项便会导致消费支出增幅减少1.5个百分点。
Traditional rules of thumb would suggest that, if current levels are maintained, energy prices alone will drain as much as 1.5 percentage points from consumer spending.
滑板滑雪对年轻人而言是一项十分刺激的运动，尽管对不少青少年来说它的价格不菲。
Snowboarding is a very exciting sport for young people, although it is still too expensive for many teenagers to afford.
例如从梅摩指数的多个分项指数来看，战后作品和19世纪前作品在一季度的价格涨幅分别为19%、17%。
For example, prices of post-war and old-master works increased by 19% and 17%, respectively, during the first quarter, according to various smaller Mei Moses indexes.
应用BP神经网络算法对工程量清单的分项工程价格进行快速估算，为分项工程单方造价提供新的计算方法和理论。
Abstract: BP network is applied in quick estimation of parts cost of Bill Of Quantity(BOQ) in this paper. It provides a new calculation method and theory for meter cost of sub-project.
分项扣除改变税后相对价格，这常常影响经济行为。
Itemized deductions change after-tax relative prices, which often affects economic behavior.
[摘要]应用BP神经网络算法对工程量清单的分项工程价格进行快速估算，为分项工程单方造价提供新的计算方法和理论。
Abstract: BP network is applied in quick estimation of parts cost of Bill of Quantity (BOQ) in this paper. It provides a new calculation method and theory for meter cost of sub-project.
[摘要]应用BP神经网络算法对工程量清单的分项工程价格进行快速估算，为分项工程单方造价提供新的计算方法和理论。
Abstract: BP network is applied in quick estimation of parts cost of Bill of Quantity (BOQ) in this paper. It provides a new calculation method and theory for meter cost of sub-project.
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