weight tray

简明释义

承载托盘

英英释义

例句

1.The technician placed the samples on the weight tray to ensure accurate measurements.

技术员将样品放在称重盘上，以确保测量准确。

2.Before starting the experiment, make sure the weight tray is clean and calibrated.

在开始实验之前，确保称重盘干净且经过校准。

3.The weight tray can hold up to 500 grams without compromising accuracy.

该称重盘最多可以承重500克而不影响精度。

4.Always zero the scale with the weight tray in place before measuring.

在测量之前，始终在称重盘就位的情况下将秤归零。

5.After adding the chemicals, check the reading on the scale under the weight tray.

添加化学品后，检查称重盘下方的秤上的读数。

作文

In the world of science and laboratories, precision is paramount. Every measurement counts, whether it be for a simple experiment in a school or complex research in a professional setting. One of the essential tools that facilitate accurate measurements is the weight tray. A weight tray (称重盘) is a flat surface used to hold objects while weighing them on a balance scale. This tool is crucial for ensuring that the weight of the item being measured is not influenced by any external factors. The importance of a weight tray cannot be overstated. When weighing substances, especially powders or liquids, using a weight tray helps to contain the material and prevents spillage. For instance, in a chemistry lab, when a chemist needs to weigh out a specific amount of a chemical compound, they will place the compound on a weight tray. This ensures that the balance scale measures only the mass of the compound without interference from other materials or the container itself.Moreover, a weight tray contributes to the cleanliness and organization of a laboratory. By providing a designated area for weighing, it minimizes the risk of contamination between different substances. In the case of sensitive experiments where even the slightest impurity can alter results, utilizing a weight tray becomes even more critical. It allows scientists to conduct their work with confidence, knowing that their measurements are accurate and reliable.In addition to its practical uses in scientific settings, the weight tray is also beneficial in various industries, such as food production and pharmaceuticals. For example, in a bakery, precise measurements of ingredients are necessary to ensure the perfect texture and flavor of baked goods. Bakers often use a weight tray to measure flour, sugar, and other components, guaranteeing consistent results in their recipes. Similarly, in the pharmaceutical industry, accurate dosing of medication is vital. A weight tray aids pharmacists in measuring the correct quantities of active ingredients, thus ensuring patient safety and efficacy of the medications.Furthermore, the design of a weight tray has evolved over time. Modern weight trays are often made from materials that are durable and easy to clean, such as stainless steel or plastic. Some even come with features like built-in handles or raised edges to prevent spills. This evolution showcases the importance of functionality and user-friendliness in laboratory equipment.In conclusion, the weight tray (称重盘) plays a vital role in various fields that require precise measurements. Its ability to provide a stable platform for weighing items ensures accuracy and reliability in scientific experiments and industrial applications. As technology advances and new materials are developed, the weight tray continues to be an indispensable tool for professionals around the world, helping them achieve their goals with precision and care.