It expatiated the effects of the factors, such as sample size, temperature, humidity, notch and etc, on the result of the plastic impact strength test.
阐述了试样尺寸，温度、湿度、缺口以及缺口加工方式等因素对塑料冲击强度测试结果的影响。
Heat treatment process has no effect on the propagation mode of thermal fatigue crack and the shape of crack at the sample notch.
热处理工艺对裂纹在试样缺口处的形态及裂纹的传播方式无影响。
But, in fact, Americans and Canadians had almost identical scores on measures of assertiveness: a slight notch above the average in the study sample.
但是事实上美国人和加拿大人在过分自信的测试中几乎是同样的得分，而这样的结果在研究案例中几乎是比比皆是。
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