dropping bottle

简明释义

滴瓶

英英释义

例句

1.The scientist used a dropping bottle to dispense precise amounts of the solution.

科学家使用滴瓶精确分配溶液的量。

2.The dropping bottle is essential for adding reagents in small quantities.

在少量添加试剂时，滴瓶是必不可少的。

3.Make sure to clean the dropping bottle after each use to avoid contamination.

确保在每次使用后清洁滴瓶以避免污染。

4.She filled the dropping bottle with distilled water for the experiment.

她将蒸馏水装入滴瓶中用于实验。

5.In the lab, we often rely on a dropping bottle for accurate measurements.

在实验室中，我们经常依赖滴瓶进行准确测量。

作文

In the world of science and laboratory work, precision is key. One of the essential tools that scientists use to ensure accuracy in their experiments is the dropping bottle. A dropping bottle is a small container designed to dispense liquids drop by drop. This tool is particularly useful when only a small amount of liquid is needed, as it allows for controlled delivery without the risk of spilling or overpouring. The design of a dropping bottle typically includes a narrow neck and a stopper, which can be made from glass or plastic. The narrow opening at the top ensures that the liquid comes out slowly, allowing the user to manage the flow effectively. In many cases, the dropping bottle is used in chemistry labs for adding reagents to reactions, where precise measurements are crucial for successful outcomes. For example, when conducting titrations, a common laboratory technique used to determine the concentration of a solution, a dropping bottle can be used to add a titrant dropwise to a sample. This method not only improves accuracy but also helps in observing the color change that indicates the endpoint of the titration. Without a dropping bottle, it would be much more challenging to achieve such precision. Moreover, dropping bottles are also widely used in biology and microbiology labs. They can be employed to deliver specific volumes of culture media or reagents to petri dishes during experiments. The ability to dispense liquids in a controlled manner reduces contamination risks and ensures that experiments yield reliable data. In addition to their scientific applications, dropping bottles have practical uses in everyday life. For instance, they can be found in kitchens, where chefs use them to drizzle oils, vinegars, or sauces onto dishes. The controlled dispensing helps in achieving the right balance of flavors without overwhelming a dish. Furthermore, artists often use dropping bottles filled with ink or paint to create intricate designs and patterns. The precision offered by these bottles allows for detailed work that would otherwise be difficult to achieve with a regular brush. In this context, the dropping bottle becomes not just a tool for measurement but also a means of creative expression. In conclusion, the dropping bottle is an invaluable tool across various fields, from scientific research to culinary arts and creative endeavors. Its ability to dispense liquids accurately and efficiently makes it a preferred choice for professionals and amateurs alike. Understanding the functionality and applications of the dropping bottle can greatly enhance one’s efficiency in both laboratory settings and everyday tasks. As we continue to explore new ways to innovate and improve our methods, the humble dropping bottle remains a testament to the importance of precision in our work.

在科学和实验室工作中，精确性是关键。科学家们用来确保实验准确性的基本工具之一是滴瓶。滴瓶是一种小型容器，旨在逐滴分配液体。当只需要少量液体时，这个工具特别有用，因为它允许受控的液体释放，而不会溢出或过量。滴瓶的设计通常包括一个狭窄的瓶颈和一个塞子，塞子可以由玻璃或塑料制成。顶部的狭窄开口确保液体缓慢流出，使用户能够有效管理流量。在许多情况下，滴瓶用于化学实验室中向反应中添加试剂，精确的测量对成功的结果至关重要。例如，在进行滴定时，这是一种常见的实验室技术，用于确定溶液的浓度，可以使用滴瓶将滴定剂逐滴添加到样品中。这种方法不仅提高了准确性，还帮助观察指示滴定终点的颜色变化。如果没有滴瓶，实现如此精确的测量将更加困难。此外，滴瓶在生物学和微生物学实验室中也被广泛使用。它们可以用来将特定体积的培养基或试剂分配到培养皿中。在受控的方式下分配液体减少了污染风险，并确保实验产生可靠的数据。除了科学应用，滴瓶在日常生活中也有实际用途。例如，它们可以在厨房中找到，厨师用它们来将油、醋或酱汁淋在菜肴上。受控的分配有助于实现正确的味道平衡，而不会压倒菜肴。此外，艺术家经常使用装满墨水或颜料的滴瓶来创作复杂的设计和图案。这些瓶子提供的精确度使得实现细致的工作变得更容易。在这种情况下，滴瓶不仅成为测量的工具，也成为创造性表达的手段。总之，滴瓶是在各个领域中不可或缺的工具，从科学研究到烹饪艺术和创造性工作。它能够准确高效地分配液体，使其成为专业人士和业余爱好者的首选。理解滴瓶的功能和应用能够极大提高在实验室环境和日常任务中的效率。随着我们继续探索创新和改进的方法，谦逊的滴瓶仍然是我们工作中精确性重要性的证明。