查询词典 central difference

However effect of this strain difference on central wavelength shift of fiber Bragg grating is often ignored in practical application.

实际测量中往往忽略此扰动对光纤光栅反射谱中心波长的影响，则必然带来测量误差。

For example, 2-order Taylor central finite difference is adopted in Yee format and 4-order in Fang format.

而Taylor级数展开定理是构造差分格式的一种重要方法，例如Yee格式采用二阶Tabor格式，Fang格式采用四阶Taylor格式。

Even though this moved our latitude to the south by apx 2000 miles, there is only a 10-20 degree Fahrenheit temperature difference between central American and the Dakotas during the summer.

即使这个动议，我们的纬度向南方apx 2000英里，只有10-20华氏度的温度差异，中美洲和dakotas在暑假期间。

Qualitative analysis is used to analyze the performance of the central satellite type Industrial Cluster Structure by classifying the clusters according to their difference behaviors, from micro point of industrial cluster view.

本文从中卫型集群内企业的行为分析出发，通过集群内企业采取的不同行为时集群结构进行分类，从微观角度对其运行绩效进行了定性分析。

One important difference between Usenet communications and present day web server communication is that with Usenet there is no central server.

一个重要的区别通信和新闻组现今的网络服务器通信的是，新闻组，没有一个中央服务器。

Make we to Central America of the dining table cultural difference can have deeper understanding, constructing solemn and impressive and cultured party thus, for both parties in aftertime of the business association lay good foundation.

使我们对中美的餐桌文化差异能有更深层的了解，从而营造隆重、典雅的宴会，为双方在今后的商务交往奠定良好的基础。

This sis sets up on the more analytical foundation, aim the west party holds in pass the research, saying good-bye for the meal etc. the link discover Central America a dining table cultural difference.

这篇论文构建在比较分析的基础上，旨在通过研究中西宴会的举办，就餐，道别等环节去发现中美餐桌文化差异。

The other city on Moscow and world is same, be in from Russia city in the transition process to world city, social become divided is quickened, the difference of other part in old central the city zone and city is increased.

莫斯科和世界上的其他城市一样，在从苏联城市向世界城市的转变过程中，社会分化加速，老的中心城区和城市中其他部分的差距加大。

The first is that, for all the fanfare, the central banks' plan will make little difference.

首先，尽管鼓吹的很厉害，央行的计划也不会有多大效果。

Methods: A retrospective study was conducted using an insurance database from Bureau of Nation Health Insurance - Central regional branch with registered children born in 2001 who received teeth fluoridation and anti-decay program. The difference of utilization of dental care preventive service analysis was based on each individual child's character and required dental treatment. For cost-benefit analysis, children were selected who were eligible receiving or non- receiving this benefit from July 1, 2004 till 2007. Two groups were compared by frequency matching analysis, based on sex, medical provide territories, insured fee. Additional Incremental benefit/cost method of cost-benefit analysis is also conducted to evaluate the service providing cost increasing and dental treatment cost decreasing effectiveness.

研究方法主要系透过健保局中区分局93年至96年儿童牙科医疗费用统计资料，比较90年次出生之儿童接受涂氟预防保健服务之人口学特质及其涂氟前后牙科医疗利用差异；并依该等对象接受涂氟预防保健服务与否区分两组，就其性别、就医地区别与全民健保投保金额组别等予以配对，进一步应用成本效益分析（cost-benefit analysis，CBA）之增量益本比（Incremental benefit/cost method，IBC），探讨儿童牙齿涂氟预防保健服务成本的增加，使牙科医疗费用减少所带来效益的增加为何。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。