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

• 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。
• According to special field, the characteristic ascertains the student source.
  根据专业特点确定学生来源。
• This paper puts forward a basic method to determine the marketing basic points of iron& steel enterprise; and ascertains the basic points of the marketing according to the core factors of the steel industry, the steel marketing and the steel market-structure.
  文章提出了确定钢铁企业营销基本点的一个基本方法，并从钢铁工业核心要素、钢铁市场营销核心要素、钢铁市场结构核心要素等3个方面确定了钢铁企业营销基本点。
• 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。
• 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 actual pitch value of six citation tones by methods of experimental phonetics, and explains differences of the tonal pattern.
  通过实验语音学的方法确定了华阳话单字调的实际调值，并对其声调格局中存在的分歧做了解释。
• 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 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。
• At that point, the software ascertains market value and presents the user with a final price.
  这时软件便能确定移动设备的市场价值，并向用户给出最终价格。
• It ascertains the size of the construction stress by back analysis of displacement.
  通过有限元位移反分析研究确定了露天采场构造应力的大小；