quartz clock
简明释义
石英钟
英英释义
A quartz clock is a timekeeping device that uses the oscillation of a quartz crystal to measure time accurately. | 石英钟是一种利用石英晶体的振荡来准确测量时间的计时设备。 |
例句
1.The quartz clock on the wall is always accurate.
墙上的石英钟总是很准确。
2.I bought a new quartz clock for my living room.
我为我的客厅买了一个新的石英钟。
3.The quartz clock in the kitchen helps me cook meals on time.
厨房里的石英钟帮助我准时做饭。
4.We use a quartz clock in our classroom to keep track of time.
我们在教室里使用一个石英钟来掌握时间。
5.My grandmother has a beautiful antique quartz clock.
我奶奶有一个漂亮的古董石英钟。
作文
In the realm of timekeeping, few inventions have had as profound an impact as the quartz clock. This remarkable device utilizes the unique properties of quartz crystals to measure time with incredible accuracy. The principle behind a quartz clock is based on the piezoelectric effect, where quartz crystals generate an electric voltage when subjected to mechanical stress. When these crystals are cut in a specific way and vibrated at a precise frequency, they can produce a steady and reliable oscillation. This oscillation serves as the heartbeat of the clock, allowing it to keep time with minimal deviation.The advent of the quartz clock revolutionized the way we perceive and manage time. Before its invention, traditional mechanical clocks relied on gears and pendulums, which were susceptible to various environmental factors such as temperature changes and friction. These factors could lead to inaccuracies, causing clocks to lose or gain time. In contrast, quartz clocks are far more stable and require less maintenance, making them ideal for everyday use.One of the most significant advantages of a quartz clock is its affordability. With advancements in technology, manufacturing processes have become more efficient, allowing these clocks to be produced at a lower cost. As a result, quartz clocks are widely available and have become a staple in households, offices, and public spaces around the world. From wristwatches to wall clocks, the prevalence of quartz clocks is a testament to their reliability and convenience.Moreover, the precision of a quartz clock is impressive. A typical quartz clock can maintain an accuracy of about ±15 seconds per month, which is significantly better than many mechanical counterparts. This level of precision is crucial in our fast-paced society, where timing can be critical in various fields, including transportation, communication, and technology. For instance, in the field of telecommunications, accurate timekeeping is essential for synchronizing data transmission, ensuring that information is sent and received without delay.In addition to their practical applications, quartz clocks also play a role in scientific research. Many scientific experiments require precise timing to ensure accurate results. Researchers often rely on quartz clocks to measure intervals and synchronize events, making them indispensable tools in laboratories. Furthermore, the technology behind quartz clocks has paved the way for even more advanced timekeeping devices, such as atomic clocks, which are now used in global positioning systems (GPS) and other high-tech applications.Despite the dominance of quartz clocks, it is important to acknowledge the artistry involved in traditional clockmaking. While quartz clocks are known for their efficiency, many people still appreciate the craftsmanship and aesthetic appeal of mechanical clocks. These timepieces often serve as decorative items and heirlooms, cherished for their beauty and history. The coexistence of quartz clocks and mechanical clocks highlights the diverse ways in which humans have sought to measure and understand time throughout history.In conclusion, the quartz clock represents a significant milestone in the evolution of timekeeping technology. Its accuracy, affordability, and ease of use have made it a fundamental part of modern life. As we continue to innovate and explore new frontiers in timekeeping, the legacy of the quartz clock will undoubtedly endure, reminding us of the importance of precision in our increasingly complex world.
在计时领域,几乎没有任何发明能像石英钟那样产生深远的影响。这种非凡的设备利用了石英晶体的独特性质,以惊人的精度测量时间。石英钟的原理基于压电效应,当石英晶体受到机械压力时,会产生电压。当这些晶体以特定方式切割并以精确频率振动时,它们可以产生稳定可靠的振荡。这种振荡充当了钟表的心跳,使其能够以最小的偏差保持时间。石英钟的出现彻底改变了我们感知和管理时间的方式。在它发明之前,传统的机械钟依赖于齿轮和摆锤,这些装置容易受到温度变化和摩擦等各种环境因素的影响。这些因素可能导致不准确性,使钟表失去或增加时间。相比之下,石英钟更加稳定,维护需求更少,成为日常使用的理想选择。石英钟的一个显著优势是其经济实惠。随着技术的进步,制造过程变得更加高效,使得这些钟表能够以较低的成本生产。因此,石英钟广泛可用,已成为世界各地家庭、办公室和公共场所的标配。从手表到挂钟,石英钟的普及证明了其可靠性和便利性。此外,石英钟的精度令人印象深刻。典型的石英钟每月的准确度可以维持在±15秒,这比许多机械表的准确度要好得多。这种精度在我们快节奏的社会中至关重要,因为时间的把握在交通、通信和技术等各个领域都可能至关重要。例如,在电信领域,准确的计时对于同步数据传输至关重要,确保信息及时发送和接收。除了实际应用之外,石英钟在科学研究中也发挥着重要作用。许多科学实验需要精确的计时以确保结果的准确性。研究人员通常依赖于石英钟来测量间隔和同步事件,使其成为实验室不可或缺的工具。此外,石英钟背后的技术为更高级的计时设备铺平了道路,例如原子钟,现在用于全球定位系统(GPS)和其他高科技应用。尽管石英钟占主导地位,但重要的是承认传统钟表制作中的艺术性。虽然石英钟以其效率而闻名,但许多人仍然欣赏机械钟的工艺和美学。这些时计通常作为装饰物和传家宝,被珍视其美丽和历史。石英钟和机械钟的共存突显了人类在历史上测量和理解时间的多样性。总之,石英钟代表了计时技术演变的重要里程碑。其准确性、经济性和易用性使其成为现代生活的基本组成部分。随着我们继续创新和探索计时的新前沿,石英钟的遗产无疑将持续存在,提醒我们在日益复杂的世界中精确的重要性。
相关单词