查询词典 arithmetic average deviation

The mainly conclusions in our research are as flowing: tungsten trioxide powders with 100 nm primary particle are obtained by spray drying,calcination and wet milling process, and an average size of quadric particle composed of agglomerated particles is 0.64 μm; tungtsen powders with 39 nm grain size and 60 -100 nm primary particle are produced directly from previous tungsten trioxide using one step reduction in hydrogen at 700℃, and an average size of quadric particle of tungsten powder is 2.91 μm; tungsten trioxide and copper tungstate compound powders with 100 nm - 200 nm primary particle are produced using ammonia metatungsten and copper nitrate as raw materials by spray drying,calcination and wet milling process;the compound powders are transformed completely into tungsten and copper compound powders by reduction in hydrogen at 700℃,in which tungsten grain size is 59 nm and copper grain size is 51 nm; primary particle size of compound powders is 80 - 120 nm,and an average size of agglomerated quadric particle is 1.86 μm; tungsten nitride powders with 35 nm grain size are prepared from tungsten trioxide powders by nitrogen treatment thoroughly in pure ammonia at 650℃, and an average size of agglomerated quadric particle is 0.64 μm in normal temperature.

研究结果表明：采用喷雾干燥—焙烧—球磨工艺可以制备出粒度约为100nm的WO_3粉体，它们在团聚后形成的二次颗粒平均粒度为0.64μm；采用一步直接氢还原方法可在700℃下从上述WO_3粉体制备出晶粒尺寸为39nm的、一次颗粒粒度为60-100nm的W粉体，其二次颗粒的平均粒度为2.91μm；以偏钨酸铵、硝酸铜为原料，采用喷雾干燥—焙烧—球磨工艺可制备出一次粒度为100-200nm的WO_3和CuWO_4混合粉体；采用氢还原工艺可在700℃下将这种粉体完全转变为W、Cu复合粉体，其中W的平均晶粒粒尺寸为59nm，Cu的平均晶粒尺寸为51nm；复合粉体的一次颗粒尺寸为80-120nm，在常温下团聚后形成的二次平均粒度为1.86μm；采用纯氨氮化工艺可以在650℃下由WO_3粉体制得WN，其晶粒尺度为35nm，在常温下团聚后的二次平均粒度为6.4μm。

Results The well-resolved, reproducible 2-DE patterns of PBMC in patients with HCC and healthy adults sere obtained. For HCC, the average spots of 2-DE maps were 1206±48, and the average matching rate as 90.8%. For normal adults, the average spots were 1123±37, and the average matching rate was 92.6%.

结果：得到了分辨率较高、重复性较好的HCC及正常人PBMC双向凝胶电泳图谱，平均蛋白质点数分别为1206±48及1123±37；组内的平均匹配率分别为90.8%及92.6%。

From enterprise, career, mechanism in group data looks, the average wage of worker of town on guard is top 2008 is mechanism, it is 33869 yuan, it is 1.16 times of countrywide average level; It is an institution next, it is 29758 yuan, it is 1.02 times of countrywide average level; Lowermost is an enterprise, it is 28359 yuan, 97.0% be countrywide average level.

从企业、事业、机关分组数据看，2008年城镇在岗职工的平均工资最高的是机关，为33869元，是全国平均水平的1.16倍；其次是事业单位，为 29758元，是全国平均水平的1.02倍；最低的是企业，为28359元，是全国平均水平的97.0%。

Input-layer contains seven nerve cells (sailor average maritime experience、average shipping years、average standard wind days、average river velocity 、visibility、water depth and traffic density) and output-layer contains four nerve cells (great accident、large accident、common accident and small accident).The test that use the data of historical occurrence level of maritime accidents in ChongQing water area is done, the result shows the feasibility of the predictive model.

最后本文用VC++制作界面，基于MATLAB的神经网络工具箱建立了水上交通事故的BP神经网络预测系统，采取三层BP神经网络，输入层有7个输入神经元(船员平均水上资历、平均船龄、平均标准风天数、水域平均流速、能见度、水深和交通密度)，输出层有4个神经元(重大事故、大事故、一般事故和小事故)，并通过对长江干线重庆水域的预测来检验模型的效果。

The average weighted programming method was generalized, and the minimun average weighted deviation method was established.

对决策者部分偏好信息不确知的多目标决策问题进行研究，拓展了加权平均规划方法，并提出和建立了最小加权平均偏差法。

Eight hierarchical clustering methods including single linkage method, complete linkage method, median linkage method, centroid method, unweighted pair-group average method, Wards method, flexible-beta method and weighted pair-group average method were combined with three sampling strategies, random, preferred and deviation sampling to develop 24-core collections.

川最短距离法、最长距离法、中间距离法、重心法、不加权类平均法、离差平方和法、可变法和加权配对算术平均法等8种系统聚类方法，结合随机取样法、优先取样法和变异度取样法等3种取样方法，发展了24个水稻核心种质库。

The new model and the model of average deviation factor and average temperature were compared. The result indicates that the new model has a better precision and may be used in the calculation of pressure distribution in gas condensate well with high temperature and pressure when the depth of well is over 4000 meters.

新的压力计算模型与常用的平均温度和平均偏差系数计算方法的实例对比表明，新计算模型具有较高的精度，可用于深度超过4000 m的高温高压凝析气井井筒压力分布计算。

The new model and the model of average deviation factor and average temperature were compared. The result indicates that the new model has a better precision and may be used in the calculation of pressure distribution in gas condensate well with high temperature and pressure when the depth of well is over 4000 meters.

新的压力计算模型与常用的平均温度和平均偏差系数计算方法的实例对比表明，新计算模型具有较高的精度，可用於深度超过4000 m的高温高压凝析气井井筒压力分布计算。

The new model and the model of average deviation factor and average temperature were compared. The result indicates that the new model has a better precision and may be used in the calculation of pressure distribution in gas condensate well with high temperature and pressure when the depth of well is over 4000 meters.

新的压力计算模型与常用的平均温度和平均偏差係数计算方法的实例对比表明，新计算模型具有较高的精度，可用於深度超过4000 m的高温高压凝析气井井筒压力分佈计算。

With this background, the paper is trying to make an empirical study on the information content of interim finance reports our listed company disclosed In the process of research, firstly, an analysis of cumulative average abnormal return is carried out Through testing the degree of deviation from zero of cumulative average abnormal return statistically in the certain test window in the days around the disclosure of interim surplus, the paper analyses whether the interim surplus our listed company disclosed has information content Secondly, an analysis of earning response coefficient is made.

在研究过程中，首先对我国上市公司中期财务报告会计盈余信息含量进行了累计平均超额报酬率分析，通过考察中期财务报告会计盈余公告日前后的某个特定研究窗口的累计平均超额报酬率偏离零的程度，对我国上市公司中期财务报告会计盈余是否具有信息含量进行初步的定性分析。

Many will continue to choose to live in duality and in conflict.

许多人将继续选择活在二元对立性和冲突中。

I find that students of the University of Physical Education all wear sportswear at first sight.

我发现：体育大学的学生乍一看，都是穿运动衣，大家都一样