网络释义专业释义
forecast-period mean squared error [经] 预测期均方误差
mean latent period 平均潜伏期
mean survival period 平均生存期
mean breakdown period 平均故障间隔
period mean 长期平均
mean visual period of wave 目测波浪平均周期
period-mean density relation 周期平均密度关系
sample period mean squared error 样本期均方误差
双语例句原声例句权威例句
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The current mean period for workers to be unemployed is 40.5 weeks; in the early 1980s recession, it was 21.
现在，工人失业的平均时间是40.5周。 早在20世纪80年代经济萧条时，这一时间为21周。
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Over a mean period of 29 months (range, 7 to 74), colonic adenoma or carcinoma developed in 141 participants.
平均随访时间为29个月(7 - 74个月)，有141例患者发生结肠腺癌或上皮癌。
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A mean period based approach for fingerprint classification is presented. It computes the mean period of every fingerprint and sorts fingerprints according to their mean periods.
提出了一种基于指纹平均周期的分类方法，通过计算指纹的平均周期并按照平均周期将数据库中的指纹进行排序，该方法可有效地提高指纹的搜索速度。
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It doesn't mean it's going to be easy. But,I think it can be over the period of time that we're talking about."
VOA: standard.2010.07.22
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Chastity, however, was beginning to mean something new in the period.
然后贞节在那时开始意味着一些新的东西。
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Now, and by reform I mean a period in which people became professional reformers.
我的意思是一段时间中,人们都成了专业的改革者
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