systematic error

简明释义

系统误差

英英释义

例句

1.Adjusting for systematic error is crucial for ensuring the accuracy of scientific results.

调整系统误差对于确保科学结果的准确性至关重要。

2.The researchers had to repeat the trials to eliminate the systematic error they encountered.

研究人员不得不重复试验，以消除他们遇到的系统误差。

3.The calibration of the instrument was off, leading to a significant systematic error in the measurements.

仪器的校准出现问题，导致测量中出现了显著的系统误差。

4.In our study, we identified a systematic error that affected all our data points.

在我们的研究中，我们发现了一个影响所有数据点的系统误差。

5.The systematic error in the experiment was traced back to a faulty experimental setup.

实验中的系统误差被追溯到一个有缺陷的实验设置。

作文

In the field of science and engineering, accuracy is paramount. Researchers and engineers strive to obtain precise measurements and results to ensure the reliability of their work. However, one significant challenge they often face is the presence of errors in their measurements. Among these errors, systematic error (系统误差) stands out as a critical issue that can skew results and lead to incorrect conclusions.A systematic error (系统误差) refers to a consistent, repeatable error associated with faulty equipment or a flawed experimental design. Unlike random errors, which fluctuate unpredictably and can be minimized through repeated measurements, systematic errors (系统误差) tend to produce a bias in one direction. For instance, if a scale is improperly calibrated, it may consistently read weights as heavier than they actually are. This type of error can lead to significant discrepancies in data analysis and interpretation.One common example of systematic error (系统误差) occurs in medical testing. Consider a blood glucose meter that consistently reads higher than the actual blood glucose levels. If patients rely on this inaccurate device for managing their diabetes, they may mistakenly believe their glucose levels are under control, leading to serious health consequences. This highlights the importance of identifying and correcting systematic errors (系统误差) in any measurement system, especially those impacting human health.Another area where systematic errors (系统误差) can arise is in environmental monitoring. For example, if air quality sensors are placed too close to pollution sources, they may consistently report higher levels of pollutants than what is truly present in the broader environment. This misrepresentation can affect public policy decisions and environmental regulations, ultimately harming community health.To mitigate the effects of systematic errors (系统误差), researchers must implement rigorous calibration procedures and validation protocols. Regularly calibrating instruments against known standards can help ensure that measurements are accurate and reliable. Additionally, conducting experiments under controlled conditions and using multiple methods to cross-verify results can further minimize the risk of systematic errors (系统误差). Education and training also play crucial roles in addressing systematic errors (系统误差). Scientists and engineers should be well-versed in recognizing potential sources of bias in their work. By fostering a culture of awareness and diligence, organizations can enhance the quality of their research and engineering practices.In conclusion, systematic errors (系统误差) pose significant challenges in various fields, from healthcare to environmental science. Understanding the nature of these errors and implementing strategies to identify and correct them is essential for ensuring the integrity of scientific research and engineering projects. As we continue to advance our technologies and methodologies, addressing systematic errors (系统误差) will remain a vital component of achieving accurate and reliable results.