sample bottle

简明释义

样品瓶

英英释义

例句

1.The laboratory requires a sample bottle 样品瓶 for testing the soil.

实验室需要一个样品瓶来测试土壤。

2.Make sure to label the sample bottle 样品瓶 correctly before sending it.

在发送之前，请确保正确标记样品瓶。

3.The technician handed me a sample bottle 样品瓶 for the blood test.

技术人员递给我一个用于血液测试的样品瓶。

4.We need a clean sample bottle 样品瓶 to collect the air samples.

我们需要一个干净的样品瓶来收集空气样本。

5.Please fill out the sample bottle 样品瓶 with the water from the lake.

请用湖水填充这个样品瓶。

作文

In the world of science and industry, the concept of a sample bottle (样品瓶) plays a crucial role in the collection and analysis of various substances. A sample bottle is typically a small container designed to hold a specific amount of liquid or solid material for testing or examination purposes. These bottles are essential in laboratories, manufacturing plants, and even in environmental studies where accurate measurements and analyses are required. The design of a sample bottle can vary significantly depending on its intended use. For instance, in a chemistry lab, a glass sample bottle might be used to store chemical reagents, while in a microbiology lab, a sterile plastic sample bottle could be employed to collect samples of bacteria or other microorganisms. The choice of material is important as it can affect the integrity of the sample. Glass is often preferred for volatile substances because it does not react with most chemicals, whereas plastic may be used for convenience and cost-effectiveness.One of the key considerations when using a sample bottle is ensuring that it is properly labeled. Clear labeling is vital for tracking samples and avoiding mix-ups, especially in research environments where multiple samples are being analyzed simultaneously. Each sample bottle should have information such as the date of collection, the type of substance contained, and any relevant experimental conditions noted. This practice not only helps in maintaining organization but also enhances the reliability of the results obtained from the samples.Furthermore, the process of collecting samples into a sample bottle must be conducted with care to prevent contamination. Contaminated samples can lead to inaccurate results, which can have significant implications in fields like pharmaceuticals, environmental monitoring, and food safety. For example, when collecting water samples from a river for testing, it is essential to use a clean sample bottle and to follow proper techniques to avoid introducing foreign substances into the sample.In addition to laboratory settings, sample bottles are widely used in various industries for quality control. Manufacturers often use sample bottles to take samples of their products, whether it be food, beverages, or cosmetics, to ensure they meet safety and quality standards before reaching consumers. In this context, the sample bottle serves as a critical tool for maintaining product integrity and consumer trust.Moreover, advancements in technology have led to the development of specialized sample bottles designed for specific applications. For instance, some sample bottles are equipped with built-in preservatives to stabilize the contents for longer periods, while others might feature tamper-evident seals to ensure that the sample has not been altered. These innovations enhance the functionality of sample bottles and further their importance in scientific research and industrial processes.In conclusion, the sample bottle (样品瓶) is an indispensable tool in various fields, serving multiple purposes from sample collection to quality assurance. Its design, labeling, and usage protocols are all critical factors that contribute to the accuracy and reliability of scientific analyses. As industries continue to evolve and innovate, the role of the sample bottle will remain significant, ensuring that we can conduct thorough investigations and maintain high standards in our products and research endeavors.