clean bench

简明释义

洁净台

英英释义

例句

1.The lab technician wiped down the clean bench with disinfectant.

实验室技术人员用消毒剂擦拭了洁净工作台。

2.Before starting the experiment, make sure to clean the clean bench.

在开始实验之前，确保清洁洁净工作台。

3.All samples must be handled on the clean bench to avoid contamination.

所有样品必须在洁净工作台上处理，以避免污染。

4.We need to ensure the clean bench is free of any debris before we start.

我们需要确保洁净工作台没有任何杂物，然后再开始。

5.The clean bench is essential for maintaining sterile conditions.

保持无菌条件的关键是使用洁净工作台。

作文

In the world of laboratory work, maintaining a sterile environment is crucial for accurate results and the safety of personnel. One essential piece of equipment that plays a significant role in achieving this is the clean bench. A clean bench is a type of work surface designed to provide a controlled environment free from contaminants. It is commonly used in microbiology, biotechnology, and pharmaceutical laboratories, where the risk of contamination can compromise experiments and product quality.The primary function of a clean bench is to protect samples and products from airborne particles, microbes, and other potential contaminants. Unlike a laminar flow hood, which provides protection for both the user and the sample, a clean bench primarily focuses on keeping the work area clean. This is achieved through the use of high-efficiency particulate air (HEPA) filters that trap particles as small as 0.3 microns. The airflow is directed in such a way that it creates a barrier against external contaminants, ensuring that the workspace remains sterile.Using a clean bench involves several best practices to maximize its effectiveness. First, it is vital to ensure that the bench is properly maintained and regularly cleaned. This includes wiping down surfaces with appropriate disinfectants before and after use. Additionally, users should avoid overcrowding the workspace with unnecessary materials, as this can disrupt airflow and increase the risk of contamination.Another important aspect of using a clean bench is the technique employed by the user. It is recommended that users work within the designated area, avoiding quick movements that could disturb the airflow. Moreover, when introducing materials into the clean bench, it is essential to do so slowly and carefully to minimize the introduction of contaminants.The significance of a clean bench extends beyond just maintaining cleanliness; it also contributes to the overall efficiency of laboratory processes. By providing a reliable environment for experiments, researchers can achieve more consistent and reproducible results. This reliability is particularly important in fields such as pharmaceuticals, where even minor contamination can lead to significant financial losses and jeopardize public health.In conclusion, the clean bench is an indispensable tool in modern laboratories. Its ability to maintain a sterile environment not only protects samples but also enhances the quality of research outcomes. As we continue to advance in scientific discovery, understanding and utilizing equipment like the clean bench will remain vital for ensuring accuracy and safety in laboratory settings.

在实验室工作中，维持无菌环境对准确结果和人员安全至关重要。一个在实现这一目标中起着重要作用的设备就是洁净工作台。洁净工作台是一种专门设计的工作表面，旨在提供一个无污染的受控环境。它通常用于微生物学、生物技术和制药实验室，在这些领域，污染的风险可能会影响实验和产品质量。洁净工作台的主要功能是保护样品和产品免受空气中的颗粒、微生物和其他潜在污染物的影响。与提供用户和样品双重保护的层流罩不同，洁净工作台主要关注保持工作区域的清洁。这是通过使用高效颗粒空气（HEPA）过滤器来实现的，这些过滤器可以捕捉到小至0.3微米的颗粒。气流的方向设计成形成一道屏障，抵御外部污染物，确保工作空间保持无菌。使用洁净工作台涉及若干最佳实践，以最大限度地发挥其有效性。首先，确保工作台得到适当维护并定期清洁至关重要。这包括在使用前后用适当的消毒剂擦拭表面。此外，用户应避免在工作空间内堆放不必要的材料，因为这可能会干扰气流并增加污染的风险。使用洁净工作台的另一个重要方面是用户采用的技术。建议用户在指定区域内工作，避免快速移动，以免干扰气流。此外，在将材料引入洁净工作台时，必须缓慢而小心地进行，以最小化污染物的引入。洁净工作台的重要性不仅仅体现在维持清洁上；它还对实验室过程的整体效率有贡献。通过提供可靠的实验环境，研究人员可以获得更一致和可重复的结果。这种可靠性在制药等领域尤为重要，因为即使是微小的污染也可能导致巨大的经济损失，并危及公共健康。总之，洁净工作台是现代实验室中不可或缺的工具。它保持无菌环境的能力不仅保护样品，还提高了研究成果的质量。随着我们在科学发现方面的不断进步，理解和利用像洁净工作台这样的设备将继续对确保实验室环境的准确性和安全性至关重要。