weighing machine

简明释义

衡器

英英释义

例句

1.The bakery uses a digital weighing machine 称重机 to ensure accurate measurements for their recipes.

面包店使用数字称重机 weighing machine来确保他们食谱的准确测量。

2.The grocery store has a new weighing machine 称重机 to help customers check the weight of their fruits and vegetables.

这家杂货店有一台新的称重机 weighing machine，可以帮助顾客检查他们水果和蔬菜的重量。

3.Before shipping, the warehouse staff checks the packages on the weighing machine 称重机 to determine shipping costs.

在发货之前，仓库工作人员会在称重机 weighing machine上检查包裹，以确定运费。

4.At the gym, I always use the weighing machine 称重机 to track my progress and see if I've lost any weight.

在健身房，我总是使用称重机 weighing machine来跟踪我的进展，看看我是否减轻了体重。

5.In the science lab, we often need a precise weighing machine 称重机 to measure chemical quantities accurately.

在科学实验室中，我们经常需要一台精确的称重机 weighing machine来准确测量化学物质的数量。

作文

In our daily lives, we often encounter various tools and devices that help us measure different aspects of our existence. One such device is the weighing machine, a crucial instrument used to determine the weight of an object. The importance of a weighing machine can be seen in numerous fields, from grocery shopping to scientific research. Understanding how it works and its applications can enhance our appreciation for this simple yet vital tool.A weighing machine operates on the principle of gravity. When an object is placed on the scale, the machine measures the force exerted by the object's mass due to gravity. This measurement is then converted into a weight reading, typically displayed in units such as kilograms or pounds. There are different types of weighing machines, including mechanical balances, digital scales, and spring scales, each serving specific purposes.In the context of everyday life, we often use a weighing machine when we go grocery shopping. When we buy fruits, vegetables, or any other items sold by weight, we rely on the accuracy of the weighing machine to ensure we receive the correct amount. For instance, when purchasing apples, the cashier places the apples on the weighing machine, which provides an accurate weight that helps determine the total cost. This process highlights the significance of the weighing machine in facilitating fair transactions in commerce.In addition to its role in retail, a weighing machine is also essential in the medical field. Healthcare professionals use it to monitor patients' weight, which can be a critical indicator of health status. Weight fluctuations can signify various health issues, such as obesity, malnutrition, or fluid retention. By regularly using a weighing machine, doctors can track these changes and make informed decisions regarding treatment plans.Moreover, in scientific research, the precision of a weighing machine is invaluable. Researchers rely on accurate measurements to conduct experiments and analyze data. For example, in chemistry, the precise weight of reactants is crucial for calculating concentrations and yields. A small error in measurement can lead to significant discrepancies in results, underscoring the importance of using a reliable weighing machine in laboratory settings.In conclusion, the weighing machine is more than just a simple device; it plays a vital role in our daily activities, commerce, healthcare, and scientific research. Its ability to provide accurate weight measurements makes it an indispensable tool in various fields. As we continue to rely on technology, understanding the significance of instruments like the weighing machine allows us to appreciate their contribution to our lives. Whether we are weighing groceries, monitoring our health, or conducting experiments, the weighing machine remains a fundamental aspect of measurement that enhances our understanding of the world around us.

在我们的日常生活中，我们经常遇到各种工具和设备，这些工具和设备帮助我们测量生活的不同方面。一个这样的设备是称重机，这是一个关键的仪器，用于确定物体的重量。称重机的重要性可以在许多领域中看到，从杂货购物到科学研究。理解它的工作原理及其应用可以增强我们对这个简单而重要的工具的欣赏。称重机的工作原理基于重力。当一个物体放在秤上时，机器测量由于物体的质量引起的重力作用力。然后，这个测量值被转换为重量读数，通常以千克或磅为单位显示。有不同类型的称重机，包括机械天平、数字秤和弹簧秤，每种都服务于特定的目的。在日常生活中，当我们去杂货店购物时，我们经常使用称重机。当我们购买水果、蔬菜或任何其他按重量出售的物品时，我们依赖称重机的准确性来确保我们收到正确的数量。例如，在购买苹果时，收银员将苹果放在称重机上，后者提供一个准确的重量，有助于确定总费用。这个过程突显了称重机在促进商业公平交易中的重要性。除了在零售中的作用外，称重机在医疗领域也至关重要。医疗专业人员使用它来监测患者的体重，而体重变化可能是健康状态的关键指标。体重波动可能表明各种健康问题，如肥胖、营养不良或液体潴留。通过定期使用称重机，医生可以跟踪这些变化，并就治疗方案做出明智的决定。此外，在科学研究中，称重机的精确性是无价的。研究人员依赖准确的测量来进行实验和分析数据。例如，在化学中，反应物的精确重量对于计算浓度和产量至关重要。测量中的小错误可能导致结果的重大差异，强调了在实验室环境中使用可靠的称重机的重要性。总之，称重机不仅仅是一个简单的设备；它在我们的日常活动、商业、医疗保健和科学研究中扮演着至关重要的角色。它提供准确的重量测量的能力使其成为各个领域不可或缺的工具。随着我们继续依赖技术，理解像称重机这样的仪器的重要性使我们能够欣赏它们对我们生活的贡献。无论我们是在称重杂货、监测我们的健康，还是进行实验，称重机始终是测量的基本组成部分，增强了我们对周围世界的理解。