ascertains

英 [ˌæsəˈteɪnz]

美 [ˌæsərˈteɪnz]

v.  查明; 弄清
ascertain的第三人称单数

柯林斯词典

• VERB （尤指经过努力后）查明，弄清，确定
  If youascertainthe truth about something, you find out what it is, especially by making a deliberate effort to do so.
  1. Through doing this, the teacher will be able to ascertain the extent to which the child understands what he is reading...
     这样一来，老师就能确定孩子们对他所读的内容理解多少了。
  2. Once they had ascertained that he was not a spy, they agreed to release him...
     一旦确认他并非间谍，他们即同意将他释放。
  3. Take time to ascertain what services your bank is providing, and at what cost.
     花些时间确认一下你的银行会提供什么样的服务，费用是多少。

双语例句

• In aspect of super-resolution processing, the paper analyses model algorithms and ascertains algorithms our use.
  在超分辨率处理的算法方面，分析典型算法并确定了使用的算法；
• The paper Analyses influencing extent of all kinds of factors to economic specific frictional resistance and ascertains sensitive factor and no sensitive factor that effect specific frictional resistance.
  分析了各因素对经济比摩阻的影响程度，确定了经济比摩阻的敏感性因素和不敏感性因素。
• The article first points out the aim and meanings of studying the official electronic documents 'structural design in China, and ascertains its basic conception and principle, and also studies XML, as a markup language technology.
  论文首先指出了研究中国电子公文结构设计的目的与意义，并明确了中国电子公文结构设计的基本概念与原理，还对XML置标语言技术进行了研究。
• The first part expounds the connotation of the educational research idea and the modernization, and ascertains the basic connotation of the modernization of the educational research idea.
  第一部分在剖析教育研究观念和现代化涵义的基础上，探析了教育研究观念现代化的基本涵义，并认为教育研究观念现代化包括时间和价值两个维度。
• Chapter one ascertains the narration and expression of apparel code, and concludes the specific feature of apparel code.
  在第一章我会对当代中国青年服饰符码的陈述与表达进行梳理，并对具体特点给予概括；
• It ascertains the optimum grid granularity and density threshold on the basis of the situation in which dense and sparse grid is generated during the procedure of grid dynamical partitioning.
  在网格动态划分过程中，根据密网格和稀疏网格的产生情况，确定最佳网格粒度与密度阈值。
• The paper ascertains signification of enhancing the level of water resources management for reducing the contradiction of water supply and demand.
  本文阐述了加强水资源管理和提高管理水平对缓解水资源供需矛盾的意义。
• The Fourth part of the article designs the real options models and ascertains the parameters estimating methods.
  第四，实物期权法模型构建与参数方法确定。
• First, analyses the environment changes faced by a knowledge-based enterprise in its development and problems encountered with in its practice of management and theoretical research on the background of the knowledge economy, and ascertains the issue of knowledge based enterprise growth as the main study subject.
  首先，分析在知识经济背景下，企业发展面临的环境变化和知识型企业在管理实践与理论研究中存在的问题，确定了将知识型企业的成长问题作为研究的主要内容。
• According to the area and economic characters in developed areas, and combining the traffic speciality of road networks, mis paper ascertains the aim and function of speedway tolling;
  本文针对发达地区的区域特征和经济特征，结合路网的交通流特性，确定高速公路的收费目的和职能；