particle counting

简明释义

粒子计数法

英英释义

例句

1.We use advanced technology for particle counting 颗粒计数 in our cleanroom environment.

我们在洁净室环境中使用先进技术进行颗粒计数 particle counting。

2.The laboratory conducted a thorough particle counting 颗粒计数 to assess the air quality in the building.

实验室进行了彻底的颗粒计数 particle counting以评估建筑物内的空气质量。

3.During the manufacturing process, particle counting 颗粒计数 is essential to ensure product purity.

在制造过程中，颗粒计数 particle counting是确保产品纯度的关键。

4.The results of the particle counting 颗粒计数 showed an alarming number of contaminants in the sample.

这次的颗粒计数 particle counting结果显示样本中有惊人的污染物数量。

5.The particle counting 颗粒计数 system can detect even the smallest particles.

该颗粒计数 particle counting系统可以检测到微小的颗粒。

作文

In the field of science and technology, precise measurements are crucial for understanding various phenomena. One such measurement technique is particle counting, which refers to the process of quantifying the number of particles in a given volume of fluid or air. This method is essential in various industries, including pharmaceuticals, food and beverage, and environmental monitoring. The importance of particle counting cannot be overstated, as it plays a vital role in ensuring product quality and safety. To understand particle counting, we first need to consider what constitutes a 'particle.' Particles can range from dust and pollen to bacteria and viruses. In many cases, these particles can impact the health and safety of consumers. For example, in the pharmaceutical industry, the presence of certain particles in injectable drugs can lead to severe adverse reactions. Therefore, manufacturers must adhere to strict regulations that require them to conduct regular particle counting to ensure their products meet safety standards.The techniques used for particle counting vary depending on the application. One common method is using laser diffraction, where a laser beam is passed through a sample, and the scattering pattern is analyzed to determine the size and number of particles present. Another popular technique is optical microscopy, which allows scientists to visually inspect and count particles in a sample. Regardless of the method used, the goal remains the same: to provide accurate data on particle concentration.Moreover, particle counting is not limited to the laboratory setting. It also plays a significant role in environmental monitoring. For instance, air quality assessments often involve particle counting to measure the concentration of particulate matter (PM) in the atmosphere. High levels of PM can pose serious health risks, leading to respiratory issues and other health problems. By conducting regular particle counting, environmental agencies can better understand pollution sources and implement measures to improve air quality.In conclusion, particle counting is a critical measurement technique that holds great significance across multiple fields. Its ability to quantify particles helps ensure product safety in industries like pharmaceuticals and food, while also aiding in environmental protection efforts. As technology advances, the methods used for particle counting will continue to evolve, allowing for even greater accuracy and efficiency in measuring particles. Ultimately, the ongoing development and application of particle counting will contribute to improved health outcomes and enhanced quality of life for individuals worldwide.

在科学和技术领域，精确的测量对于理解各种现象至关重要。其中一种测量技术是粒子计数，它指的是在给定体积的液体或空气中量化粒子数量的过程。这种方法在制药、食品和饮料以及环境监测等多个行业中至关重要。粒子计数的重要性不容小觑，因为它在确保产品质量和安全方面发挥着重要作用。要理解粒子计数，我们首先需要考虑什么构成“粒子”。粒子可以从灰尘和花粉到细菌和病毒不等。在许多情况下，这些粒子会影响消费者的健康和安全。例如，在制药行业，某些颗粒在注射药物中的存在可能导致严重的不良反应。因此，制造商必须遵守严格的法规，要求他们定期进行粒子计数以确保其产品符合安全标准。用于粒子计数的技术因应用而异。一种常见的方法是使用激光衍射，通过样品传递激光束，并分析散射模式以确定存在的粒子的大小和数量。另一种流行的技术是光学显微镜，它允许科学家在样品中视觉检查和计数粒子。无论使用何种方法，目标始终如一：提供准确的粒子浓度数据。此外，粒子计数并不限于实验室环境。它在环境监测中也发挥着重要作用。例如，空气质量评估通常涉及粒子计数以测量大气中颗粒物（PM）的浓度。高水平的PM可能对健康造成严重风险，导致呼吸问题和其他健康问题。通过定期进行粒子计数，环境机构可以更好地了解污染源并实施改善空气质量的措施。总之，粒子计数是一种关键的测量技术，在多个领域具有重要意义。它量化粒子的能力有助于确保制药和食品等行业的产品安全，同时也有助于环境保护工作。随着技术的进步，用于粒子计数的方法将继续演变，从而使测量粒子的准确性和效率更高。最终，粒子计数的持续发展和应用将有助于改善健康结果，提高全球个人的生活质量。