analytical balance

简明释义

分析天平

英英释义

例句

1.When preparing a standard solution, ensure that you use an analytical balance to get the correct mass.

在准备标准溶液时，确保使用分析天平以获得正确的质量。

2.Before using the analytical balance, make sure it is calibrated properly to ensure accurate measurements.

在使用分析天平之前，请确保它已正确校准以确保测量准确。

3.The analytical balance in our lab has a sensitivity of 0.1 mg, making it ideal for weighing small samples.

我们实验室的分析天平灵敏度为0.1毫克，非常适合称量小样品。

4.An analytical balance is essential for calculating the concentration of solutions accurately.

使用分析天平对于准确计算溶液浓度是必不可少的。

5.In the chemistry lab, we use an analytical balance to measure the precise weight of chemicals for our experiments.

在化学实验室，我们使用分析天平来精确测量化学品的重量以进行实验。

作文

In the realm of scientific research and experimentation, precision is paramount. One of the essential tools that researchers rely on to achieve this level of accuracy is the analytical balance. An analytical balance is a highly sensitive instrument used to measure mass with great precision, typically to the nearest 0.0001 grams. This level of accuracy makes it indispensable in laboratories where even the slightest variation in weight can lead to significant discrepancies in results. The importance of an analytical balance cannot be overstated, especially in fields such as chemistry, biology, and pharmacology. For instance, when preparing chemical solutions, the exact concentration must be calculated accurately to ensure the desired reaction occurs. A slight miscalculation in the weight of a reagent could result in failed experiments or even hazardous situations. Therefore, the analytical balance serves as a critical component in achieving reliable and reproducible results.Moreover, the design and functionality of the analytical balance contribute to its precision. Unlike regular balances, which may be sufficient for general weighing tasks, an analytical balance is equipped with features that minimize environmental factors that could affect measurements. These balances often come with draft shields to prevent air currents from interfering with the weighing process, ensuring that the mass readings remain stable and accurate. In addition to its use in chemical laboratories, the analytical balance finds applications in various industries, including food science, pharmaceuticals, and materials testing. For example, in the pharmaceutical industry, the formulation of medications requires exact measurements of active ingredients. The analytical balance enables pharmacists to create precise dosages, which is crucial for patient safety and efficacy of treatments.Furthermore, the operation of an analytical balance requires a level of skill and understanding from the user. It is not merely about placing a sample on the balance and reading the display; proper calibration and maintenance are vital to ensure the instrument's accuracy. Users must also be trained to handle samples correctly, avoiding contamination or loss of material during the weighing process. This training is essential because any error in handling can compromise the integrity of the measurements.In conclusion, the analytical balance is an indispensable tool in the scientific community, providing the precision and accuracy necessary for successful research and experimentation. Its role extends beyond mere weight measurement; it is integral to the reliability of scientific findings across various disciplines. As technology advances, the analytical balance continues to evolve, incorporating new features that enhance its functionality and ease of use. Ultimately, mastering the use of an analytical balance is a fundamental skill for anyone pursuing a career in science, as it lays the foundation for accurate data collection and analysis.

在科学研究和实验的领域中，精确性是至关重要的。研究人员依赖于一个基本工具来达到这种准确性水平，那就是分析天平。分析天平是一种高灵敏度的仪器，用于以极高的精度测量质量，通常精确到0.0001克。这种精度使其在实验室中不可或缺，因为即使是最微小的重量变化也可能导致结果的显著差异。分析天平的重要性不容小觑，特别是在化学、生物学和药理学等领域。例如，在制备化学溶液时，必须准确计算所需的浓度，以确保所需反应的发生。试剂的重量稍有误差可能导致实验失败甚至危险情况。因此，分析天平作为实现可靠和可重复结果的关键组成部分。此外，分析天平的设计和功能也有助于其精度。与普通天平不同，普通天平可能适用于一般称重任务，而分析天平则配备了减少可能影响测量的环境因素的功能。这些天平通常配有防风罩，以防止气流干扰称重过程，从而确保质量读数保持稳定和准确。除了在化学实验室中的使用外，分析天平还广泛应用于食品科学、制药和材料测试等各个行业。例如，在制药行业，药物的配方需要对活性成分进行精确测量。分析天平使药剂师能够创建精确的剂量，这对患者的安全和治疗效果至关重要。此外，操作分析天平需要用户具备一定的技能和理解。它不仅仅是将样品放在天平上并读取显示屏；正确的校准和维护对于确保仪器的准确性至关重要。用户还必须接受培训，以正确处理样品，避免在称重过程中污染或损失材料。这种培训至关重要，因为任何处理错误都可能危及测量的完整性。总之，分析天平是科学界不可或缺的工具，提供了成功研究和实验所需的精确性和准确性。它的作用不仅限于简单的重量测量；它是各个学科科学发现可靠性的基础。随着科技的进步，分析天平不断发展，融入新的特性以增强其功能和易用性。最终，掌握分析天平的使用是追求科学职业的任何人的基本技能，因为它为准确的数据收集和分析奠定了基础。