A small sample method for testing fatigue crack growth rate curve of steel was presented in this paper using a formula of two-dimensional one-side tolerance factor.

应用二维单侧容限系数公式，提出了一种测定金属材料疲劳裂纹扩展速率的小样本方法。

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The reliability testing information fusion methods are summarized under small sample conditions.

综述了小子样条件下可靠性试验信息的融合方法。

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A small amount of stool sample is smeared on a special card for occult blood testing.

在一种特殊卡上涂上少量粪便样本用于潜血检查。

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While this is an early study with a small sample size, it is the first time this type of anger or emotional stress testing has been shown to correlate with future arrhythmias, he said.

CNN: Anger, stress may be linked to heart problems