查询词典 sufficient statistic

In order to research the firer type effect on the impact behavior, the flexural impact performance of concrete reinforced with natural cellulose (Buckeye Ultra-Fiber 500), steel fibers and hybrid fibers were investigated systematically. The initial-crack impact life, the failure impact life and impact ductility are analyzed with statistic analysis method.

为了研究不同纤维对混凝土冲击性能的影响，对天然纤维素纤维、钢纤维及混杂纤维混凝土的抗弯冲击性能进行了系统的试验研究；采用数理统计方法对其初裂冲击次数及破坏冲击次数进行了分析。

This system is divided into two roles, the one is manager and other role is bursar. Manager can add bursars and keepers. The can also delete or ban a bursar to login this system, at the same time, the manager can add and update Department, Category, Add Mode, Depot, State, Deal with Mode, search assets, Statistic assets, change the password, deal with apply, if the asset "use age" passed the bursar can apply to deal with the asset. Then the manager can see the assets that bursar apply.

在系统管理中可以实现多增加多用户和密码管理；在数据更新中可以添加、删除和修改数据；在数据查询中可以分别按不同条件查询数据；在系统中当物品的使用年限到了，会计就有权力对物品进行清理申请，这时经理就可以接到这个申请，再进行审核，如果同意，他只要点一下鼠标就可以对次申请进行审核，如不同意，他就必须说明原因。

With the use of karst water deposit (calc-sinter) analysis system, historical document analysis system, and modern observation data statistic analysis system, we study the evolutive regularity in three temporal scales and the evolutive process in geologic temporal scale in Niangziguan karst water spring, and divide this karst water evolution into five stages.

同时运用岩溶沉积物分析法、历史文献分析法、现代观测资料的统计分析法研究了娘子关泉岩溶水系统在三个时间尺度上的演化规律及在地质时间尺度上的演化过程，并将该岩溶水系统演化分为五个阶段。

The results indicate that the standard method and statistic method are all good for calculating the element environmental geochemical baseline of soil, and the values suit the definition and practical significance of environmental geochemical baseline absolutely.

结果显示，标准化方法和统计分析方法均能有效计算土壤中元素的环境地球化学基线，获得的基线完全符合其定义和实际意义，可以很好地用于进一步的土壤环境评价和研究。

This Paper gives a conclusion hial the asymptotic distribution of the fractile of a subsample forthe inner ceder statistic is a normal distribution.

本文给出了内顺序统计量子样分位数的渐近分布为正态分布的结论。

In this paper,starting with the concept of risk,trying to take the theory of probability,central limit theorem,definition of optimal statistic estimate and economic theory as the basis and according to the concrete situation of the natural gas exploration project,the formula to quantitatively determine the risk is derived.

文章从"风险"的概念入手，尝试以概率论、中心极限定理、最优统计估计量的定义和经济理论为基础，结合天然气勘探项目的具体情况，推导出了定量测定风险的公式。

METHODS摘要: Fourteen patients proved pathologically as brain abscess and 17 cystic/necrotic metastatic tumor underwent conventional MRI and DWI examinations. DWI signal and ADC value were evaluated in cerebritis stage, capsule formation stage, and evolution stage of brain abscess and compared with those of cystic/necrotic metastatic tumor. Chisquared test and t test were performed for statistic analysis.

方法摘要：病理及临床证实脑脓肿14例，坏死囊变脑转移瘤17例，经常规磁共振检查及弥散加权检查，在脑脓肿脑炎期、包膜期及吸收期进行弥散信号及ADC值的测量，并和坏死囊变脑转移瘤相比较，统计学分析采用χ2检验和t检验。

METHODS: Fourteen patients proved pathologically as brain abscess and 17 cystic/necrotic metastatic tumor underwent conventional MRI and DWI examinations. DWI signal and ADC value were evaluated in cerebritis stage, capsule formation stage, and evolution stage of brain abscess and compared with those of cystic/necrotic metastatic tumor. Chisquared test and t test were performed for statistic analysis.

病理及临床证实脑脓肿14例，坏死囊变脑转移瘤17例，经常规磁共振检查及弥散加权检查，在脑脓肿脑炎期、包膜期及吸收期进行弥散信号及ADC值的测量，并与坏死囊变脑转移瘤相比较，统计学分析采用χ2检验和t检验。

Was opposite 1995 according to bureau of Shenzhen town house the findings of 16 residences village such as cervine red village, lotus north village, Fu Huacun makes clear, fee of service of government of 16 villages property is entered entirely not apply goes out, corresponding property management company also deficit, deficit range amounts to 100 ％; to be occupied additionally investigation of statistic of industry of countrywide property government made clear 2001, the property of property management company of 85 ％ above of countrywide manages a service to expend deficit; this city the property of property management company that statistical result makes clear 100 ％ manages a service to be expended not apply goes out.

据深圳市住宅局1995年对鹿丹村、莲花北村、福华村等16个住宅小区调查结果表明，16个小区物业管理服务费全部入不敷出，相应的物业管理公司也都亏损，亏损面达100％；另据2001年全国物业管理行业统计调查表明，全国85％以上的物业管理公司物业管理服务费亏损；本市统计结果表明100％的物业管理公司物业管理服务费入不敷出。

Comparing with normal statistic methodology, GRA can conquer the chanciness defect, and is an reasonable and effective, the conclusion greatly caution the duty officer to prevent the accident at sea.

比对一般的统计方法，认为灰色关联分析方法可行有效，结论可用于给驾驶员以警示，做好海事预防。

I want to be a big fish in a small pond.

我要做一条在小池塘里的大鱼。

While the software functioned well, we did not feel the same about their customer support!

虽然该软件运行良好，我们没有同样的感觉他们的客户支持！