estimation

英 [ˌestɪˈmeɪʃn]

美 [ˌestɪˈmeɪʃn]

n.  判断; 评价; 看法; (对水平、数量等的)估计

复数：estimations　

TEM8化学

BNC.10164 / COCA.10340

牛津词典

noun

• 判断；评价；看法
  a judgement or opinion about the value or quality of sb/sth
  1. Who is the best candidate in your estimation ?
     你认为谁是最合适的人选？
  2. Since he left his wife he's certainly gone down in my estimation (= I have less respect for him) .
     他离弃妻子后我对他的看法便不如以前了。
  3. She went up in my estimation (= I have more respect for her) when I discovered how much charity work she does.
     我发现她做了这么多慈善工作，我就比以前尊敬她了。
• （对水平、数量等的）估计
  a judgement about the levels or quantity of sth
  1. Estimations of our total world sales are around 50 million.
     我们在全世界的总销售量估计在5 000万左右。

柯林斯词典

• N-SING 评价;看法;判断
  Yourestimationof a person or situation is the opinion or impression that you have formed about them.
  1. He has gone down considerably in my estimation.
     我对他的评价已经一落千丈。
  2. ...Lee Dixon, the best player on the pitch in his manager's estimation.
     教练心目中球场上最好的球员李·狄克逊
• N-COUNT 估算;估价
  Anestimationis an approximate calculation of a quantity or value.
  1. In fact, the first group were absolutely correct in their estimation of this man's height.
     事实上，第一组人对这名男子身高的估计完全正确。
  2. ...estimations of pre-tax profits of £2.25 million.
     估计税前利润达225万英镑

英英释义

noun

• a judgment of the qualities of something or somebody
  1. many factors are involved in any estimate of human life
  2. in my estimation the boy is innocent
  Synonym:estimate
• an approximate calculation of quantity or degree or worth
  1. an estimate of what it would cost
  2. a rough idea how long it would take
  Synonym:estimateapproximationidea
• the respect with which a person is held
  1. they had a high estimation of his ability
  Synonym:estimate
• a document appraising the value of something (as for insurance or taxation)
  Synonym:appraisalestimate

双语例句

• Reduced variance in estimation.
  在估值中减少的变化。
• The sinusoid frequency estimation algorithms for all phase spectrum analysis are studied.
  研究了应用于全相位频谱分析的正弦波频率估计算法。
• A new method for probability density estimation based on the probability density evolution method is proposed in this paper.
  利用密度演化方法，提出了随机变量概率分布估计的一个新方法。
• The paper analyzes the phenomenon, and proposes the fault estimation method.
  文章针对这一现象进行了分析，并提出了故障的判断方法。
• An estimation procedure is also defined, providing a means of estimating availability performance using sampling techniques.
  同时还定义了使用抽样技术评估可用性性能方法的评估程序。
• This gives rise to the need for more formal planning, which in turn drives the need for estimation.
  这带动了对更规范的计划制定的需求，这也依次导致了对预算的需求。
• In fact, the first group were absolutely correct in their estimation of this man's height.
  事实上，第一组人对这名男子身高的估计完全正确。
• A new frequency offset and channel estimation joint algorithm for OFDM system is proposed.
  针对正交频分复用系统提出一种新的频偏与信道联合估计的算法。
• Joint Iterative Channel Estimation and Detection for OFDM/ OQAM System
  OFDM/OQAM系统中联合迭代信道估计和信号检测
• Decision theory, statistical classification, maximum likelihood and Bayesian estimation, non-parametric methods, unsupervised learning and clustering.
  决策理论，统计分类，最大似然和贝叶斯估计，非参数方法，非监督的学习与聚类。