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

• 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。
• According to special field, the characteristic ascertains the student source.
  根据专业特点确定学生来源。
• 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 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。
• 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。
• Part Three identifies the concepts of work engagement, work investment and responsibility through two studies, and ascertains the typical characteristics of work engagement, adopting feature distinguishing method and semantic analysis.
  第三部分采用特征对比法和语义分析法，通过两个研究分别对工作敬业与工作投入、工作敬业与责任心进行概念辨析，以确定工作敬业的典型特征。
• On the basis of quantitative analysis of influential relationships of combat capabilities, one method which can ascertains influential weight of combat capability has been put forward. And concrete calculating process has been designed.
  在定量分析作战能力影响关系的基础上，论文提出了利用影响关系矩阵确定作战能力影响权重的方法，并设计了具体的计算步骤。
• In the midst of a personal crisis, junior senator Maggie Davidson ( Holly) ascertains that she's the subject of a terrorist plot.
  年青参议员玛吉戴维森处在个人危机中，她查出自己成了恐怖分子计划中的目标。
• Secondly, the neural network theory is discussed briefly in this paper. At the same time, the paper analyses the two forward-type networks detailedly and also ascertains their differences.
  其次，本文对神经网络理论进行了简要的阐述，并对两种前向型网络进行了详尽的分析，也对这两种网络的差异进行了探讨。
• 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。