droppers

简明释义

英[/ˈdrɒpəz/]美[/ˈdrɑːpərz/]

n. 滴管；点药瓶；落下物；开假支票者（dropper 的复数）

英英释义

单词用法

同义词

反义词

例句

1.There are many methods of drawing-in of lease rods and droppers in weaving plain and twill fabrics on Sakamoto looms. Each method has its own characteristics.

阪本自动织机在制织平纹斜纹织物时，穿绞杆和穿仃经片的方法是很多的，在各种穿法中亦各有自己的特性。

2.There are many methods of drawing-in of lease rods and droppers in weaving plain and twill fabrics on Sakamoto looms. Each method has its own characteristics.

阪本自动织机在制织平纹斜纹织物时，穿绞杆和穿仃经片的方法是很多的，在各种穿法中亦各有自己的特性。

3.Analyses effect construction of the complete set of droppers precision factor thus line, temperature, wire, manufacture, installation.

分析了影响整体吊弦施工精度的因素，包括线路情况、环境温度、线材、加工、安装等方面。

4.The lab technician carefully used the droppers to measure the precise amount of liquid for the experiment.

实验室技术人员小心地使用滴管来测量实验所需的精确液体量。

5.In cooking, you can use droppers to add flavoring oils without overdoing it.

在烹饪中，你可以使用滴管来添加调味油，而不会过量。

6.The pharmacist handed me a bottle with droppers for my medication.

药剂师递给我一瓶带有滴管的药物。

7.For the art project, we used droppers to create intricate patterns with paint.

在艺术项目中，我们使用滴管用颜料创造复杂的图案。

8.During the science fair, the students demonstrated how to use droppers to conduct simple experiments.

在科学展上，学生们演示了如何使用滴管进行简单实验。

作文

In the world of science and medicine, precision is crucial. One of the tools that exemplify this precision is the dropper. A dropper, often referred to as a pipette or a medicine dropper, is a small device used to dispense liquids in controlled amounts. The term droppers refers to multiple such devices that are commonly found in laboratories and medical settings. They come in various sizes and designs, allowing for a range of applications from laboratory experiments to administering medicine. The importance of droppers cannot be overstated. In a laboratory, researchers rely on these instruments to measure and transfer precise volumes of liquids. For instance, when conducting chemical reactions, even a slight variation in the amount of a reagent can lead to significantly different results. Thus, using droppers ensures that the right quantities are used, maintaining the integrity of the experiment. In medical settings, droppers play a vital role in patient care. They are often used to administer liquid medications, especially for children or patients who have difficulty swallowing pills. The design of the dropper allows healthcare professionals to control the dosage accurately, ensuring that patients receive the correct amount of medication. This is particularly important in pediatric medicine, where dosages are often calculated based on the child's weight. Moreover, droppers are not limited to just scientific or medical uses. They are also commonly found in kitchens, where they are used to add flavorings or oils to dishes in precise amounts. For home cooks and professional chefs alike, having the ability to control how much of an ingredient is added can make a significant difference in the final product. The design of droppers has evolved over the years. Traditionally made of glass, many modern droppers are now constructed from plastic, making them more durable and less prone to breakage. Some droppers even come with measurement markings, allowing users to see exactly how much liquid they are dispensing. This innovation further enhances their usability across various fields. In conclusion, droppers are indispensable tools that serve a wide array of purposes. Whether in a laboratory, a medical facility, or a kitchen, their ability to dispense liquids accurately makes them essential for achieving desired outcomes. Understanding the significance of droppers helps us appreciate the role of precision in our daily lives and various professions. As we continue to innovate and improve upon these simple yet effective devices, it is clear that droppers will remain a fundamental part of our toolkit for many years to come.

在科学和医学的世界中，精确性至关重要。一个体现这种精确性的工具就是滴管。滴管，通常被称为移液管或药用滴管，是一种用于以受控量分配液体的小设备。术语droppers指的是多种此类设备，这些设备通常在实验室和医疗环境中出现。它们有各种大小和设计，适用于从实验室实验到给药的各种应用。 droppers的重要性不容小觑。在实验室中，研究人员依赖这些仪器来测量和转移精确的液体体积。例如，在进行化学反应时，试剂量的稍微变化可能导致截然不同的结果。因此，使用droppers可以确保使用正确的数量，从而保持实验的完整性。 在医疗环境中，droppers在患者护理中发挥着至关重要的作用。它们常用于给药，尤其是对于儿童或吞咽药丸有困难的患者。滴管的设计使医疗专业人员能够准确控制剂量，确保患者获得正确的药物剂量。这在儿科医学中尤为重要，因为剂量通常根据儿童的体重计算。 此外，droppers不仅限于科学或医学用途。它们也常见于厨房，用于以精确的量添加调味料或油。对于家庭厨师和专业厨师而言，能够控制添加多少成分可以对最终产品产生重大影响。 droppers的设计多年来不断发展。传统上由玻璃制成，许多现代droppers现在由塑料构成，使其更耐用且不易破碎。一些滴管甚至带有测量标记，允许用户准确查看他们正在分配的液体量。这一创新进一步增强了它们在各个领域的可用性。 总之，droppers是不可或缺的工具，服务于广泛的目的。无论是在实验室、医疗机构还是厨房，它们准确分配液体的能力使它们成为实现预期结果的必需品。理解droppers的重要性帮助我们欣赏精确性在日常生活和各种职业中的作用。随着我们继续创新和改进这些简单而有效的设备，显然droppers将在我们多年的工具箱中占有重要位置。