automatic buret

简明释义

自动滴定瓶;

英英释义

例句

1.During the experiment, the automatic buret helped maintain a constant flow rate of the solution.

在实验过程中，自动滴定管帮助保持溶液的恒定流速。

2.We calibrated the automatic buret before starting the experiment to ensure accuracy.

在开始实验之前，我们对自动滴定管进行了校准，以确保准确性。

3.Using an automatic buret can reduce human error in measuring liquids.

使用自动滴定管可以减少液体测量中的人为错误。

4.In the chemistry lab, we used an automatic buret to dispense precise amounts of titrant.

在化学实验室，我们使用自动滴定管精确分配试剂的量。

5.The automatic buret simplifies the titration process by allowing for easy adjustments.

使用自动滴定管简化了滴定过程，使调整变得更加容易。

作文

In the world of chemistry and laboratory experiments, precision is paramount. One of the essential tools that chemists rely on to achieve this precision is the automatic buret. An automatic buret is a sophisticated piece of equipment designed to dispense precise volumes of liquid with minimal user intervention. This device has revolutionized the way titrations and other quantitative analyses are performed, making them more efficient and accurate.Traditionally, a buret is a long, graduated glass tube with a stopcock at the bottom, allowing for the controlled release of liquid. However, this manual method can lead to errors due to human factors such as inconsistent pressure on the stopcock or misreading the scale. The advent of the automatic buret has addressed these issues by incorporating electronic controls and sensors that ensure accurate dispensing.The operation of an automatic buret is relatively straightforward. Users set the desired volume of liquid they wish to dispense through a digital interface. Once the settings are confirmed, the device takes over, using a motorized mechanism to release the liquid precisely. This automation not only speeds up the process but also reduces the risk of contamination and variability in results, which is critical in scientific research and quality control.One of the significant advantages of using an automatic buret is its ability to perform continuous titrations. In a typical titration setup, a chemist must manually control the flow of the titrant, which can be tedious and time-consuming. With an automatic buret, the titrant can be added dropwise at a controlled rate, allowing for real-time monitoring of the reaction and enabling chemists to determine the endpoint with greater accuracy.Moreover, many modern automatic burets come equipped with data logging capabilities, allowing researchers to record their findings directly from the device. This feature not only saves time but also enhances the reliability of the data collected, as it minimizes the chances of transcription errors that can occur when transferring data manually.In addition to their use in academic laboratories, automatic burets are also prevalent in industrial settings, particularly in quality assurance processes. Industries such as pharmaceuticals, food and beverage, and environmental testing rely on consistent and accurate measurements to meet regulatory standards. The implementation of an automatic buret in these environments ensures that products meet required specifications while maintaining safety and efficacy.Despite their advantages, some may argue that automatic burets are costly and may require training to operate effectively. While it is true that the initial investment is higher than traditional burets, the long-term benefits, including increased accuracy, efficiency, and reduced labor costs, often outweigh these concerns. Furthermore, many manufacturers provide comprehensive training and support to help users become proficient with the technology.In conclusion, the automatic buret represents a significant advancement in laboratory technology, enhancing the precision and efficiency of liquid dispensing in various applications. As laboratories continue to evolve and demand higher standards of accuracy, the role of the automatic buret will undoubtedly become more prominent. Its ability to streamline processes and reduce human error makes it an invaluable tool for chemists and researchers alike. The future of laboratory work is bright, with innovations like the automatic buret leading the way toward more accurate and reliable scientific exploration.

在化学和实验室实验的世界中，精确性至关重要。化学家依赖的基本工具之一是自动滴定管。自动滴定管是一种复杂的设备，旨在以最小的用户干预分配精确的液体体积。该设备彻底改变了滴定和其他定量分析的执行方式，使其更高效、更准确。传统上，滴定管是一个长的、带有刻度的玻璃管，底部有一个阀门，允许控制液体的释放。然而，这种手动方法可能由于人为因素导致错误，例如对阀门施加不一致的压力或误读刻度。自动滴定管的出现解决了这些问题，通过集成电子控制和传感器来确保准确的分配。自动滴定管的操作相对简单。用户通过数字接口设置希望分配的液体体积。一旦确认设置，设备就会接管，使用电动机制以精确的方式释放液体。这种自动化不仅加快了过程，还减少了污染和结果变异的风险，这在科学研究和质量控制中至关重要。使用自动滴定管的一个显著优势是它能够进行连续滴定。在典型的滴定设置中，化学家必须手动控制滴定剂的流量，这可能是乏味且耗时的。有了自动滴定管，滴定剂可以以受控的速率逐滴添加，允许实时监测反应，并使化学家能够更准确地确定终点。此外，许多现代自动滴定管还配备了数据记录功能，允许研究人员直接从设备记录他们的发现。这个功能不仅节省时间，还增强了收集数据的可靠性，因为它最小化了在手动转录数据时可能发生的错误。除了在学术实验室中的应用外，自动滴定管在工业环境中也很普遍，特别是在质量保证过程中。制药、食品和饮料以及环境检测等行业依赖一致和准确的测量来满足监管标准。在这些环境中实施自动滴定管确保产品符合所需的规格，同时保持安全性和有效性。尽管有其优势，有人可能会认为自动滴定管成本高昂，并且可能需要培训才能有效操作。虽然初始投资确实高于传统滴定管，但长期利益，包括提高的准确性、效率和降低的劳动成本，通常超过这些担忧。此外，许多制造商提供全面的培训和支持，以帮助用户熟练掌握这项技术。总之，自动滴定管代表了实验室技术的重要进步，增强了各种应用中液体分配的精确性和效率。随着实验室的不断发展和对更高准确标准的需求，自动滴定管的角色无疑将变得更加突出。它简化流程和减少人为错误的能力，使其成为化学家和研究人员不可或缺的工具。实验室工作的未来是光明的，像自动滴定管这样的创新引领着更准确和可靠的科学探索。