by estimate中文什么意思

据估计

• estimate:    vt. 1.估计，估算；估价；估量。 ...
• estimate at:    估计为; 估计有
• estimate for:    估计...的费用

例句与用法

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1. In part image retrieval , the query results are returned by estimating the scale at which a query image appears within an image
   对基于局部的检索，估计查询模板在数据库图像中存在的尺度，判断模板在图像中是否存在，得到检索结果。
2. The query optimizer uses this statistical information to determine the optimal query plan by estimating the cost of using an index to evaluate the query
   查询优化器使用这些统计信息并通过估计使用索引评估查询的开销来确定最佳查询计划。
3. By estimating and testing the recombination fraction , it searches the evidence of linkage between a known marker system and a putative gene for a disease
   通过估计并检验重组率，连锁分析寻找已知的标识系统和待推定的疾病基因座之间的连接证据。
4. All the participants in the sino - us line have lost 1 . 5 billion by estimate . therefore , the author puts forward a number of solutions from different perspectives
   本文对此只在预测部分作了简单的分析，并未作详尽的分析，这也是本文的不足之处。
5. Members considered a paper presenting an empirical framework for assessing monetary and financial conditions in mainland china by estimating a monetary conditions index
   委员会成员审阅一份根据估算的货币状况指数来评估中国内地货币与金融状况的实证架构文件。