analytical balance

简明释义

分析天平

英英释义

例句

1.When weighing powders, it is crucial to use an analytical balance to avoid errors.

称量粉末时，使用分析天平以避免错误是至关重要的。

2.The analytical balance is essential for determining the mass of small samples in research.

在研究中，分析天平对于确定小样品的质量至关重要。

3.In the chemistry lab, we used the analytical balance to measure the precise weight of the reagents.

在化学实验室，我们使用分析天平来测量试剂的精确重量。

4.To ensure accuracy in our experiments, we calibrated the analytical balance before each use.

为了确保实验的准确性，我们在每次使用前校准了分析天平。

5.Our laboratory invested in a new analytical balance to improve measurement precision.

我们的实验室投资了一台新的分析天平以提高测量精度。

作文

In the world of science, precision is paramount. One of the key instruments that help achieve this precision in measurements is the analytical balance. An analytical balance is a highly sensitive laboratory instrument used to measure mass with an accuracy of up to 0.0001 grams. This level of precision makes it an essential tool in various fields such as chemistry, biology, and material science.The importance of an analytical balance cannot be overstated. In a chemistry lab, for instance, accurate measurements are crucial when preparing solutions or conducting experiments. If a chemist inaccurately measures the mass of a reactant, it can lead to erroneous results, affecting the entire experiment. Therefore, using an analytical balance ensures that the measurements are as accurate as possible, minimizing the risk of errors.Moreover, the design of an analytical balance contributes to its precision. Unlike regular scales, which can be influenced by environmental factors such as air currents or vibrations, an analytical balance is equipped with a draft shield. This shield protects the weighing pan from air movements that could affect the measurement. Additionally, many modern analytical balances come with built-in calibration features, allowing users to calibrate the device regularly to maintain its accuracy.Beyond its use in chemistry, the analytical balance is also vital in pharmaceutical laboratories. When formulating medications, precise dosages are critical. An incorrect dosage can lead to ineffective treatment or even harmful side effects. Therefore, pharmacists rely on analytical balances to ensure that they are measuring the correct amounts of active ingredients. This careful attention to detail helps safeguard patient health and well-being.In academia, students studying chemistry or biology often learn to use an analytical balance during their laboratory courses. Understanding how to operate this instrument is fundamental for aspiring scientists. Students are taught not only how to take measurements but also how to maintain the balance, ensuring its longevity and reliability. Learning to use an analytical balance instills a sense of responsibility and precision in young scientists, qualities that are essential in any scientific endeavor.In conclusion, the analytical balance is more than just a piece of laboratory equipment; it is a cornerstone of scientific research and experimentation. Its ability to provide precise measurements makes it indispensable in various fields, including chemistry, pharmaceuticals, and education. As technology continues to advance, we can expect analytical balances to become even more sophisticated, further enhancing their role in the pursuit of knowledge and discovery. Without a doubt, the analytical balance exemplifies the importance of precision in science, highlighting how small details can lead to significant outcomes.

在科学的世界中，精确性至关重要。帮助实现这种测量精确性的关键仪器之一是分析天平。分析天平是一种高灵敏度的实验室仪器，用于以高达0.0001克的精度测量质量。这种精度水平使其成为化学、生物学和材料科学等多个领域的必备工具。分析天平的重要性不容小觑。例如，在化学实验室中，准确的测量在准备溶液或进行实验时至关重要。如果化学家不准确地测量反应物的质量，可能会导致错误的结果，从而影响整个实验。因此，使用分析天平可以确保测量尽可能准确，最小化错误的风险。此外，分析天平的设计也有助于其精度。与普通秤不同，普通秤可能会受到空气流动或振动等环境因素的影响，而分析天平配备了防风罩。这个罩子保护称量盘免受空气流动的影响，这可能会影响测量。此外，许多现代分析天平配备了内置校准功能，允许用户定期校准设备以保持其准确性。除了在化学中的应用，分析天平在制药实验室中也至关重要。在配方药物时，精确的剂量是至关重要的。不正确的剂量可能导致治疗无效或甚至有害的副作用。因此，药剂师依赖分析天平来确保他们测量正确的活性成分数量。这种对细节的仔细关注有助于保障患者的健康和福祉。在学术界，学习化学或生物学的学生通常在实验课程中学习如何使用分析天平。了解如何操作这种仪器对于未来的科学家来说是基础。学生们不仅被教导如何进行测量，还被教导如何维护天平，以确保其耐用性和可靠性。学习使用分析天平培养了年轻科学家的责任感和精确性，这些都是任何科学事业中必不可少的品质。总之，分析天平不仅仅是一件实验室设备；它是科学研究和实验的基石。它提供精确测量的能力，使其在化学、制药和教育等多个领域不可或缺。随着技术的不断进步，我们可以期待分析天平变得更加复杂，进一步增强其在知识和发现追求中的角色。毫无疑问，分析天平体现了科学中精确性的重要性，突显了细节如何导致重大结果。