least number of test samples 最少试验数量
Given the number of desired clusters, randomly select that number of samples from the data set to serve as our initial test cluster centers.
理想的群集数量给定后，就可以随机地从数据集选择该数量的样例来充当我们初始测试群集中心。
Hydrogen breath test for diagnosis of lactose malabsorption: the importance of timing and the number of breath samples.
氢呼气试验诊断乳糖吸收障碍：呼气样本的数量和时间的重要性。
You can simultaneously test 12 block samples, equipped with electronic counter can be set to record the number of times to loop.
可同时测试12块试样，配有可预设置电子计数器，记录循环次数。
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