chronometry

简明释义

英[krəˈnɒmətri]美[krəˈnɑːmətrɪ]

n. 测时法；时刻测定

英英释义

单词用法

同义词

反义词

例句

1.The paper chromatography-mottle elution chronometry is established which is a simple and convenient and accurate method of quantitatively determining L-leucine.

建立了一种比较简便、准确的定量测定发酵液中L-亮氨酸的“纸色谱—色斑洗脱比色法”。

2.The paper chromatography-mottle elution chronometry is established which is a simple and convenient and accurate method of quantitatively determining L-leucine.

建立了一种比较简便、准确的定量测定发酵液中L-亮氨酸的“纸色谱—色斑洗脱比色法”。

3.Her research focuses on the historical development of chronometry.

她的研究集中在计时学的历史发展上。

4.The precision of chronometry is crucial for scientific experiments.

对于科学实验来说，计时学的精确性至关重要。

5.The study of timekeeping devices is known as chronometry.

对计时设备的研究被称为计时学。

6.Advancements in chronometry have led to more accurate GPS systems.

在计时学方面的进步使得GPS系统更加准确。

7.He is an expert in chronometry and can calibrate clocks with ease.

他是计时学的专家，能够轻松校准时钟。

作文

Chronometry is the science of measuring time with precision and accuracy. This field has evolved significantly over the centuries, from ancient sundials to modern atomic clocks. The development of chronometry (计时法) has played a crucial role in various aspects of human life, including navigation, astronomy, and even daily activities. In this essay, I will explore the historical evolution of chronometry (计时法), its significance in contemporary society, and its future prospects.The earliest forms of chronometry (计时法) can be traced back to ancient civilizations. The Egyptians used sundials to track the passage of time during the day, while water clocks were developed by the Greeks and Chinese to measure time more accurately. These early devices laid the groundwork for more sophisticated timekeeping methods. The invention of mechanical clocks in the Middle Ages marked a significant advancement in chronometry (计时法). These clocks allowed for more precise time measurement, which was essential for scheduling religious activities and agricultural practices.As society progressed, the need for accurate timekeeping became increasingly important. The Age of Exploration in the 15th and 16th centuries highlighted the necessity of precise time measurement for navigation. Sailors relied on accurate clocks to determine their longitude at sea, which was critical for safe and efficient travel. The invention of the marine chronometer by John Harrison in the 18th century revolutionized navigation and significantly improved maritime safety. This breakthrough exemplified the importance of chronometry (计时法) in facilitating global exploration and trade.In the modern era, the advent of technology has transformed chronometry (计时法) into an exact science. Atomic clocks, which rely on the vibrations of atoms to measure time, are now the standard for precision timekeeping. These clocks are so accurate that they can lose or gain only one second over millions of years. The development of such advanced timekeeping devices has had a profound impact on various fields, including telecommunications, GPS technology, and scientific research. For instance, GPS satellites rely on synchronized atomic clocks to provide accurate positioning information, demonstrating the practical applications of chronometry (计时法) in our daily lives.Moreover, chronometry (计时法) plays a vital role in scientific research. Accurate time measurement is essential in experiments and observations in fields such as physics, chemistry, and astronomy. For example, the study of celestial bodies and their movements requires precise timing to understand their orbits and behaviors. The synchronization of time across different laboratories and institutions is also critical for collaborative research efforts, making chronometry (计时法) an indispensable tool in the scientific community.Looking ahead, the future of chronometry (计时法) appears promising. As technology continues to advance, we may see even more accurate and reliable timekeeping devices. Quantum clocks, which leverage the principles of quantum mechanics, are currently being developed and have the potential to surpass atomic clocks in precision. This could lead to new applications in various fields, further emphasizing the importance of chronometry (计时法) in our increasingly interconnected world.In conclusion, chronometry (计时法) is a vital science that has evolved over millennia, shaping the way we perceive and measure time. Its historical significance, contemporary applications, and future potential highlight the importance of accurate timekeeping in our lives. As we continue to innovate and explore the boundaries of technology, chronometry (计时法) will undoubtedly remain a cornerstone of scientific progress and human achievement.