1. 环境因素:指外界环境对产品质量特性的影响,如温度、湿度、光照强度、气流速度、电磁场强度等。
2. 设备因素:指使用的设备本身存在的误差或不可靠性所产生的影响。
3. 人为因素:指人为原因造成的误差或不可靠性所产生的影响。如运行时间过长导致耗材耗尽而减少效率;使用者识别能力低下或使用方法不当导致读数准确性变低。...
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1. A willingness to question and challenge the status quo. 2. Exposure to a variety of ideas and perspectives. 3. Developing critical thinking skills and an ability to analyze information objectively. 4. Taking initiative in researching topics independently, rather than relying solely on what is pre...<未完>点击进入
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import numpy as np from scipy import signal # Generate a noisy signal to be filtered. t = np.linspace(0, 5, 500, endpoint=False) x = np.cos(2 * np.pi * 5 * t) + 2 * np.random.randn(t.size) # Design an FIR filter and apply it to the signal. b = signal.firwin(80, 0.5) # Lowpass filter with cutoff...<未完>点击进入
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1. Lack of exposure and access to education: Young people often lack access to quality education and resources that could help them develop their critical thinking skills. 2. Pressure from society: Social pressure can lead young people to conform to the norms of society instead of developing their...<未完>点击进入