gravimetric的音标为:[grævɪ"metrɪk] ,中文翻译为“重力计量法”。
速记技巧:将单词拆分记忆,其中gr-av-imi-metric分别表示重力、质量、计量、的,组合记忆即可。
Gravimetric这个词的词源可以追溯到拉丁语和希腊语,具体来说是gravity(重力)和metrical(度量的)。这个词的意思是“根据重量的测量方法”。
变化形式:词形主要不变,但在单数形式中,末尾通常加-i。
相关单词:
1. gravitational force:重力,引力
2. weightlifting:举重
3. weight loss:减轻体重
4. weight gain:增重
5. weight watcher:关注体重的人
6. weightlessness:失重状态
7. weighing scale:称重秤
8. weight distribution:重量分布
9. weighty matter:重要的事情
10. weighty issue:重大问题,重要议题。
以上这些单词都与“重量”或“测量重量”有关,体现了gravimetric这个词在英语中的广泛应用。
常用短语:
1. gravimetric analysis
2. gravimetric balance
3. gravimetric measurement
4. gravimetric density
5. weight measurement
6. weight-based analysis
7. weight-based density
双语例句:
1. The sample was weighed and then placed in the balance for gravimetric analysis.
2. The gravimetric density of the sample was determined by measuring its weight before and after drying.
3. The weight measurement of this product is accurate to within a few grams.
4. The weight-based analysis of this material revealed its composition and properties.
5. The gravimetric balance is a highly accurate instrument used for precise weighing and density measurement.
6. The density of the substance was determined using a gravimetric method.
7. The sample was weighed and then placed in a container for further processing and analysis.
英文小作文:
Gravimetric Density: A Practical Application
Gravimetric density is a fundamental property of matter that is commonly used in various fields, including science, engineering, and industry. It is a measure of the mass of a substance per unit volume, which is determined by weighing the substance before and after processing or measurement, and then calculating the difference in mass divided by the volume occupied by the substance. This method is particularly useful for substances that are difficult to measure using other techniques, such as gases and liquids, as well as for materials that are not easily compressible or deformable.
In my experience, gravimetric density has been used in various contexts, including quality control in manufacturing processes, research and development in academia, and environmental monitoring in the field. For instance, in a manufacturing setting, the gravimetric density of a material can be used to ensure that it is being produced to specifications, while in research settings, it can be used to investigate the properties of new materials and their potential applications. Additionally, in environmental monitoring, gravimetric density can be used to assess the density of pollutants in the environment and their potential impact on human health and the environment.
Overall, gravimetric density is an essential tool that can be used to gain a deeper understanding of materials and their properties. It provides a practical means of measuring the mass of substances in a variety of contexts, and can be used to make informed decisions about various aspects of production, research, and environmental monitoring.