volumetric measurement

简明释义

容积测量

英英释义

例句

1.Engineers use volumetric measurement 体积测量 to design efficient fuel tanks.

工程师使用体积测量 volumetric measurement来设计高效的燃料箱。

2.The recipe calls for precise volumetric measurement 体积测量 of ingredients to achieve the desired flavor.

这个食谱要求对成分进行精确的体积测量 volumetric measurement以达到理想的味道。

3.In the laboratory, we often rely on volumetric measurement 体积测量 to ensure accurate chemical reactions.

在实验室中，我们常常依赖于体积测量 volumetric measurement来确保化学反应的准确性。

4.In construction, volumetric measurement 体积测量 is crucial for calculating the amount of concrete needed.

在建筑中，体积测量 volumetric measurement对于计算所需混凝土的数量至关重要。

5.The volumetric measurement 体积测量 of liquids is essential in pharmaceuticals to ensure proper dosages.

液体的体积测量 volumetric measurement在制药中至关重要，以确保正确的剂量。

作文

In the world of science and engineering, precise measurements are crucial for successful experiments and projects. One of the most important types of measurement is known as volumetric measurement, which refers to the determination of the volume of a substance. This can be particularly significant in fields such as chemistry, where accurate volumes of liquids are essential for reactions, or in construction, where the volume of materials needs to be calculated for proper planning and execution.To understand volumetric measurement, it is important to grasp the concept of volume itself. Volume is defined as the amount of space that a substance occupies. It is typically measured in liters, milliliters, cubic centimeters, or gallons, depending on the context. In scientific applications, the accuracy of these measurements can greatly affect outcomes; therefore, methods of volumetric measurement must be reliable and precise.One common method of volumetric measurement is using graduated cylinders, which are tall, narrow containers marked with measurement lines. When a liquid is poured into a graduated cylinder, the level of the liquid indicates its volume. It is essential to read the measurement at eye level to avoid parallax error, which can lead to inaccurate readings. Another widely used instrument for volumetric measurement is the pipette, which allows for the transfer of precise volumes of liquid from one container to another. Pipettes come in various types, including volumetric pipettes, which are designed to deliver a specific volume of liquid with high accuracy.In addition to liquids, volumetric measurement can also apply to solids and gases. For solids, one method involves measuring the dimensions of an object and calculating its volume using geometric formulas. For example, the volume of a rectangular block can be found by multiplying its length, width, and height. In the case of irregularly shaped objects, the water displacement method can be employed: by submerging the object in water and measuring the change in water level, the volume of the object can be determined.Gases present a unique challenge for volumetric measurement, as their volume can change significantly with pressure and temperature. Therefore, specialized equipment, such as gas syringes or gas flow meters, is often used to measure the volume of gases accurately under controlled conditions.The importance of volumetric measurement extends beyond laboratories and industrial applications. In everyday life, we encounter this type of measurement regularly. For instance, when cooking, recipes often require specific volumes of ingredients, and understanding how to measure these accurately can make a significant difference in the outcome of a dish. Similarly, in medicine, dosages of liquid medications are often prescribed in specific volumes, underscoring the necessity for accurate volumetric measurement in healthcare settings.In conclusion, volumetric measurement is a fundamental aspect of many scientific, industrial, and everyday processes. Its significance cannot be overstated, as accurate volume determinations are critical for achieving desired results in various applications. Whether through graduated cylinders, pipettes, or other means, mastering the techniques of volumetric measurement is essential for anyone involved in fields that rely on precise measurements. As technology advances, new methods and tools for volumetric measurement continue to emerge, further enhancing our ability to measure and understand the world around us.

在科学和工程的世界中，精确的测量对于成功的实验和项目至关重要。其中一种最重要的测量类型被称为体积测量，它指的是确定物质的体积。这在化学等领域尤为重要，因为反应所需的液体体积必须准确，或者在建筑中，需要计算材料的体积以便进行适当的规划和执行。要理解体积测量，首先需要掌握体积本身的概念。体积被定义为物质占据的空间量。通常根据上下文以升、毫升、立方厘米或加仑为单位进行测量。在科学应用中，这些测量的准确性会极大地影响结果；因此，体积测量的方法必须可靠且精确。一种常见的体积测量方法是使用量筒，它是一种标有测量刻度的高而窄的容器。当液体倒入量筒时，液体的高度表示其体积。必须在眼平高度读取测量值，以避免视差误差，这可能导致读数不准确。另一种广泛使用的体积测量仪器是移液管，它允许将精确体积的液体从一个容器转移到另一个容器。移液管有多种类型，包括体积移液管，专门设计用于高精度地输送特定体积的液体。除了液体，体积测量还可以应用于固体和气体。对于固体，一种方法涉及测量物体的尺寸，并使用几何公式计算其体积。例如，可以通过乘以其长度、宽度和高度来找到矩形块的体积。对于不规则形状的物体，可以使用水排量法：通过将物体浸入水中并测量水位的变化，可以确定物体的体积。气体给体积测量带来了独特的挑战，因为其体积会随着压力和温度的变化而显著变化。因此，通常使用专用设备，例如气体注射器或气体流量计，在受控条件下准确测量气体的体积。体积测量的重要性不仅限于实验室和工业应用。在日常生活中，我们经常遇到这种测量类型。例如，在烹饪时，食谱通常需要特定体积的成分，了解如何准确测量这些成分可以对菜肴的结果产生重大影响。同样，在医学中，液体药物的剂量通常以特定体积处方，强调了在医疗环境中准确进行体积测量的必要性。总之，体积测量是许多科学、工业和日常过程中的基本方面。其重要性不容小觑，因为在各种应用中，实现所需结果的关键在于准确的体积测定。无论是通过量筒、移液管还是其他手段，掌握体积测量的技术对于任何参与依赖精确测量的领域的人来说都是必不可少的。随着技术的进步，新的体积测量方法和工具不断出现，进一步增强了我们测量和理解周围世界的能力。