densimeter

简明释义

英[denˈsɪmɪtə(r)]美[denˈsɪmətər]

n. [物] 密度计；比重计

英英释义

单词用法

同义词

反义词

例句

1.Once roller compaction is completed for each layer, apply rapid test of the density and porosity with a nuclear densimeter…

每层碾压完毕，用核子密度仪快速检测压实密度和孔隙率，…

2.The relation between the optics density of the X ray and the output information voltage of micro densimeter is investigated.

探索了X射线照片密度与显微密度计信号电压之间的关系。

3.The working principle of the vibration-type water mud densimeter is dis-cussed in our paper. It guided the design of the variator and the secondary meter.

本文分析了振动式水泥浆密度计的原理，指导了变送器和二次仪表的设计。

4.A simple, modified magnetic float densimeter that can be used to determine the density of solution is described and the factors that influence its precision and accuracy are discussed in detail.

本文介绍了一种改进的、原理简单的溶液密度测量装置——磁浮密度计，讨论了影响精密度和准确度的因素。

5.Regression coefficient between sensor and densimeter is 0.997, The sensor response remained stable for at least 8 days.

传感器与糖度计法测定的相关系数为0.997。传感器至少可以稳定使用8天以上。

6.A simple, modified magnetic float densimeter that can be used to determine the density of solution is described and the factors that influence its precision and accuracy are discussed in detail.

本文介绍了一种改进的、原理简单的溶液密度测量装置——磁浮密度计，讨论了影响精密度和准确度的因素。

7.Shale (mudstone) densimeter is a special instrument used to measure shale (mudstone) density during drilling in geological exploration for oil and gas.

页(泥)岩密度计是石油及天然气地质勘探中现场随钻测量页(泥)岩密度的专用计量器具。

8.Compared with the testing result of densimeter method, it is shown that the testing result of microscopic image analysis method is credible.

与比重计法测定结果的对比分析表明，显微图像分析法是可靠的。

9.This method provides a simpler, more accurate and reliable way to calibrate densimeter on the spot.

本方法为核密度计的现场率定提供了一种简便易行、准确可靠的新途径。

10.The scientist used a densimeter to measure the density of the new material.

科学家使用密度计来测量新材料的密度。

11.In the lab, we calibrated the densimeter to ensure accurate readings.

在实验室，我们对密度计进行了校准，以确保读数准确。

12.The densimeter is essential for determining the purity of the solution.

使用密度计对于确定溶液的纯度至关重要。

13.We learned how to operate a densimeter in our chemistry class.

在化学课上，我们学习了如何操作密度计。

14.During the experiment, the densimeter indicated a significant change in density.

在实验过程中，密度计显示出密度的显著变化。

作文

In the world of science and engineering, accurate measurements are crucial for various applications. One such measurement is density, which is defined as mass per unit volume. To measure density accurately, scientists and engineers often rely on a specialized instrument known as a densimeter（密度计）. A densimeter is an essential tool that helps determine the density of liquids, solids, and gases, enabling researchers to analyze materials effectively.The principle behind a densimeter is relatively straightforward. It operates on the basis of Archimedes' principle, which states that the buoyant force on an object submerged in a fluid is equal to the weight of the fluid displaced by that object. By measuring the buoyant force, the densimeter can calculate the density of the substance being tested.There are various types of densimeters available, each designed for specific applications. For instance, a digital densimeter provides quick and precise readings, making it ideal for laboratory settings where speed and accuracy are paramount. On the other hand, a traditional hydrometer, which is a type of densimeter, relies on the displacement of liquid to gauge density. This method is often used in industries such as brewing and winemaking, where the density of the liquid can indicate sugar content and fermentation progress.Understanding how to use a densimeter is essential for anyone involved in scientific research or industrial processes. The first step is to ensure that the instrument is calibrated correctly. Calibration involves comparing the readings of the densimeter with known standards to ensure accuracy. Once calibrated, the user can proceed to measure the density of the sample by following the manufacturer's instructions.In addition to its practical applications, the densimeter also plays a significant role in research and development. Scientists utilize densimeters to study the properties of new materials, helping to innovate and improve products across various industries. For example, in the field of pharmaceuticals, understanding the density of compounds can influence drug formulation and delivery methods.Moreover, the importance of density measurements extends to environmental studies. Researchers use densimeters to monitor changes in water density, which can be indicative of pollution levels or climate change effects. By analyzing these changes, scientists can develop strategies to mitigate environmental impacts and promote sustainability.In conclusion, the densimeter（密度计） is a vital instrument in both scientific research and industrial applications. Its ability to provide accurate density measurements enables professionals to make informed decisions regarding material properties and quality control. As technology continues to advance, the functionality and precision of densimeters will likely improve, further enhancing their role in various fields. Whether in a laboratory, manufacturing facility, or environmental study, the densimeter remains an indispensable tool for understanding the fundamental properties of matter.