lyophilizer

简明释义

英[laɪˈɒfɪˌlaɪzə(r)]美[ˈljɑːfɪlaɪzər]

n. 冻干器；冷冻干燥器

英英释义

单词用法

同义词

反义词

例句

1.Other manufacturers building new facilities have located the filling line close to the lyophilizer and have provided a primary barrier extending from the filling line to the lyophilizer.

还有的生产商建造新的车间时，将灌装线和冻干机摆放的很近，并且在灌装机和冻干机之间安装主要的屏障。

2.Other manufacturers building new facilities have located the filling line close to the lyophilizer and have provided a primary barrier extending from the filling line to the lyophilizer.

还有的生产商建造新的车间时，将灌装线和冻干机摆放的很近，并且在灌装机和冻干机之间安装主要的屏障。

3.The pharmaceutical company invested in a new lyophilizer to improve the shelf life of their vaccines.

这家制药公司投资了一台新的冷冻干燥机以提高疫苗的保质期。

4.After the extraction process, the sample was placed in a lyophilizer to remove moisture.

提取过程后，样品被放入冷冻干燥机中以去除水分。

5.The laboratory technician monitored the lyophilizer to ensure optimal drying conditions.

实验室技术员监控冷冻干燥机以确保最佳干燥条件。

6.Using a lyophilizer can help preserve the biological activity of sensitive compounds.

使用冷冻干燥机可以帮助保持敏感化合物的生物活性。

7.In the food industry, a lyophilizer is often used to create freeze-dried meals.

在食品行业，冷冻干燥机常用于制作冻干餐。

作文

In the field of science and technology, various processes are employed to preserve materials for future use. One such process is lyophilization, which involves the removal of water from a substance by freezing it and then reducing the surrounding pressure to allow the frozen water to sublimate. The machine that facilitates this process is known as a lyophilizer. A lyophilizer (冷冻干燥机) is essential in many industries, particularly in pharmaceuticals, food processing, and biotechnology.The importance of a lyophilizer cannot be overstated. In the pharmaceutical industry, for example, drugs that are sensitive to moisture can be preserved effectively through lyophilization. This method not only extends the shelf life of these products but also maintains their efficacy. When a drug is lyophilized, it is transformed into a powder form, which is much easier to store and transport. Upon rehydration, the drug can return to its original state, ready for use.In the food industry, a lyophilizer plays a crucial role in preserving the nutritional value and flavor of food products. Freeze-dried fruits and vegetables retain most of their nutrients and taste, making them an excellent option for long-term storage. They are lightweight and convenient, making them popular among campers and hikers. The process of lyophilization ensures that these foods can be stored for years without spoiling, which is a significant advantage over traditional preservation methods like canning or freezing.Another application of the lyophilizer is in the production of biological samples. In research laboratories, scientists often need to preserve cell cultures, enzymes, and other biological materials. A lyophilizer allows these materials to be stored safely without the risk of degradation that can occur with liquid storage. By removing moisture, the lyophilizer helps maintain the integrity of these samples for future experiments.The operation of a lyophilizer involves several key steps. Initially, the product is frozen, which is crucial because it prevents the formation of large ice crystals that can damage the cellular structure of the material. Once frozen, the pressure is lowered, and heat is applied, allowing the ice to sublimate directly from solid to gas. This process takes time and requires precise control of temperature and pressure to ensure optimal results.Moreover, modern lyophilizers come equipped with advanced technology that allows for better monitoring and control of the lyophilization process. This ensures consistency and quality in the final product, which is particularly important in regulated industries like pharmaceuticals. The ability to produce high-quality freeze-dried products reliably has made the lyophilizer an indispensable tool in many laboratories and production facilities.In conclusion, the lyophilizer (冷冻干燥机) is a vital piece of equipment in various fields, including pharmaceuticals, food processing, and biotechnology. Its ability to preserve materials while maintaining their quality makes it an invaluable asset. As technology continues to advance, we can expect to see improvements in lyophilizer design and functionality, further enhancing its applications in science and industry. Understanding the role of the lyophilizer helps us appreciate the intricate processes involved in material preservation and the impact they have on our daily lives.

在科学和技术领域，为了保存材料以备将来使用，采用了各种工艺。其中一种工艺是冷冻干燥，它涉及通过将物质冷冻并降低周围压力，使冰冻的水升华，从而去除物质中的水分。促进这一过程的机器被称为lyophilizer（冷冻干燥机）。lyophilizer在许多行业中都是必不可少的，特别是在制药、食品加工和生物技术领域。lyophilizer的重要性不容小觑。例如，在制药行业，敏感于水分的药物可以通过冷冻干燥有效保存。这种方法不仅延长了这些产品的保质期，还保持了它们的效力。当药物经过冷冻干燥处理后，会转变为粉末形式，这种形式更易于储存和运输。在重新水合时，药物可以恢复到其原始状态，准备使用。在食品行业，lyophilizer在保持食品产品的营养价值和风味方面发挥着至关重要的作用。冻干水果和蔬菜保留了大部分的营养和味道，使它们成为长期储存的绝佳选择。它们轻便且方便，受到露营者和远足者的欢迎。冷冻干燥过程确保这些食品可以存放多年而不会变质，这相比传统的保存方法，如罐装或冷冻，具有显著优势。lyophilizer的另一个应用是在生物样本的生产中。在研究实验室，科学家们常常需要保存细胞培养、酶和其他生物材料。lyophilizer使得这些材料能够安全储存，而不会因液体储存而降解。通过去除水分，lyophilizer帮助保持这些样本的完整性，以便未来的实验。lyophilizer的操作涉及几个关键步骤。最初，产品被冷冻，这一点至关重要，因为它防止了大冰晶的形成，这会损害材料的细胞结构。一旦冷冻，压力就会降低，并施加热量，使冰直接从固态升华为气态。这个过程需要时间，并需要精确控制温度和压力，以确保最佳结果。此外，现代的lyophilizers配备了先进的技术，允许更好地监控和控制冷冻干燥过程。这确保了最终产品的一致性和质量，这在制药等受监管的行业中尤其重要。可靠地产出高质量的冻干产品的能力使得lyophilizer成为许多实验室和生产设施中不可或缺的工具。总之，lyophilizer（冷冻干燥机）在制药、食品加工和生物技术等多个领域都是一项重要的设备。它在保持材料质量的同时保存材料的能力，使其成为无价的资产。随着技术的不断进步，我们可以期待看到lyophilizer设计和功能的改进，进一步增强其在科学和工业中的应用。理解lyophilizer的作用有助于我们欣赏材料保存过程中复杂的工艺及其对我们日常生活的影响。