英德
有道
百度
谷歌
图片
维基
百科
小样本 [xiǎo yàng běn]
[统计] small sample
- 这项研究中，26例前列腺癌患者只是一个小样本研究，我们需要更大规模的样本来证实上述研究结果。
The test in 26 prostate cancer patients was a small trial and bigger studies would be needed to confirm the results. - 基于核主成分分析（KPCA）的人脸识别算法能够提取非线性图像特征，在小样本训练条件下有较好性能。
The algorithm of face recognition based on kernel principal component analysis(KPCA)can abstract nonlinear features of image and can get better performance under less sample training conditions. - 在一项女子学院的学生参与的小样本研究中，研究人员发现补充，咖啡因似乎可以减轻在剧烈运动后突然出现的常见的肌肉痛。
In a small study of female college students, researchers found that a caffeine supplement seemed to lessen the familiar muscle pain that crops up the day after a particularly challenging workout.
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