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

• 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。
• 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；
• This paper discusses the affecting factors of friction charge process, analyzes the two phases flow properties in friction device and ascertains the equation of mineral particles air transportation.
  文章讨论了摩擦荷电过程的影响因素，对荷电器内的二相流运动特性进行了分析，确定了气流输送下矿粒的动力学方程。
• 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；
• 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。
• Ascertains the relation between entities in knowledge base of assembly unit partition;
  以装配工艺快速设计支持系统的知识库结构为基础，明确了装配单元划分系统知识库中实体间联系；
• Each of these testing methods ascertains the software product quality in different functional areas.
  每种测试方法确定软件产品在不同功能区域的质量。
• 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。
• Make a concrete analysis as follows: Firstly, the paper introduces the natural overview of agriculture and pasture interlaced region of Gansu, ascertains the intension of sustainable development in this area, and appraises the sustainable development level according to qualitative analysis and quantitative angles.
  首先介绍了甘肃省农牧交错区的地域概况，明晰了农牧交错区可持续发展内涵，从定性和定量两方面对本区可持续发展水平进行了评价。
• The paper establishes comprehensive judgement system to the reliability of the fire protection system in underground business constructions, investigates and analyses the calculational evaluation method of the reliability of automatic sprinkling system and fire alarm system primarily and ascertains the reliable grade at the same time.
  建立了地下商业建筑消防系统可靠性综合评价系统，并重点分析研究了综合评价系统中的自动喷水灭火及火灾自动报警分系统的可靠性计算评价方法，确定了其可靠性等级。