per second
简明释义
每秒
英英释义
A unit of measurement indicating the frequency of an event occurring one time within one second. | 一个测量单位,表示某事件在一秒钟内发生一次的频率。 |
例句
1.My computer can process data at a rate of 2 gigabytes per second.
我的电脑可以以每秒2GB的速度处理数据。
2.The heart pumps about 70 beats per second when you are at rest.
当你处于静息状态时,心脏大约每秒跳动70次。
3.The car can accelerate from 0 to 60 miles per hour in just 3 seconds, which is impressive at 20 miles per hour 每秒.
这辆车可以在仅仅3秒内从0加速到60英里每小时,这在每秒20英里时是令人印象深刻的。
4.The internet speed is measured in megabits per second, and ours is currently 100 Mbps.
互联网速度以兆比特每秒为单位测量,而我们目前是100 Mbps。
5.This camera can take 10 frames per second, making it great for action shots.
这款相机每秒可以拍摄10帧,适合拍摄动态照片。
作文
In the world of science and technology, the concept of speed is crucial in understanding various phenomena. One of the most common ways to measure speed is by using the term 'per second.' This phrase indicates how much of something occurs in one second. For example, when we say a car travels at 60 miles 每秒, it means that the car covers 60 miles in just one second. This measurement is essential in fields such as physics, engineering, and even computer science. When discussing data transfer rates, we often hear about megabits 每秒. This refers to the amount of data that can be transmitted in one second. For instance, a broadband internet connection might offer speeds of 100 megabits 每秒, allowing users to download files quickly and stream videos without interruption. The ability to transfer data efficiently is vital in today’s digital age, where information is exchanged rapidly and frequently.Moreover, in the realm of sports, timing plays a significant role in performance evaluation. Athletes are often measured by their speed, which is expressed in meters 每秒 or seconds per lap. For example, a sprinter might complete a 100-meter dash in 10 seconds, which translates to a speed of 10 meters 每秒. Coaches and trainers analyze these metrics to improve performance and develop training regimens that enhance an athlete's speed.In everyday life, we encounter the term 'per second' in various contexts. For instance, when cooking, a recipe might instruct you to boil water for 30 seconds. Understanding this time frame helps ensure that the food is prepared correctly. Similarly, in music, the tempo of a piece is often measured in beats 每秒, guiding musicians on how fast or slow to play. A faster tempo can create excitement, while a slower one may evoke calmness.The significance of 'per second' extends beyond mere measurements; it also reflects the pace of our lives. In a fast-paced world, everything seems to happen in an instant. With smartphones and instant messaging, communication occurs at lightning speed, often measured in responses 每秒. This immediacy can be both beneficial and overwhelming, as people navigate the balance between staying connected and managing their time effectively.In conclusion, the phrase 'per second' serves as a vital metric in various aspects of life, from scientific measurements to everyday activities. It encapsulates the idea of speed and efficiency, highlighting how much can be accomplished in a brief moment. As we continue to advance technologically and socially, understanding and utilizing this concept will remain essential. Whether we are measuring the speed of a vehicle, the rate of data transfer, or even our daily tasks, 'per second' will always hold significant importance in our fast-moving world.
在科学和技术的世界中,速度的概念对于理解各种现象至关重要。测量速度的最常用方式之一是使用术语“每秒”。这个短语表示某事在一秒钟内发生了多少次。例如,当我们说一辆车以60英里每秒的速度行驶时,这意味着这辆车在短短一秒钟内覆盖了60英里。这种测量在物理学、工程学甚至计算机科学等领域至关重要。当讨论数据传输速率时,我们经常听到兆位每秒。这指的是可以在一秒钟内传输的数据量。例如,一条宽带互联网连接可能提供100兆位每秒的速度,使用户能够快速下载文件并流畅观看视频。在当今数字时代,能够高效地传输数据至关重要,因为信息被迅速且频繁地交换。此外,在体育领域,计时在绩效评估中扮演着重要角色。运动员的速度通常以米每秒或每圈所需的秒数来衡量。例如,一名短跑运动员可能在10秒内完成100米的冲刺,这相当于每秒10米的速度。教练和训练师分析这些指标,以提高表现并制定增强运动员速度的训练方案。在日常生活中,我们在各种上下文中遇到“每秒”这个词。例如,在烹饪时,食谱可能会指示你将水煮沸30秒。理解这个时间框架有助于确保食物正确准备。同样,在音乐中,乐曲的节奏通常以每秒的拍子来衡量,指导音乐家如何快或慢地演奏。更快的节奏可以创造兴奋感,而较慢的节奏可能会唤起平静。“每秒”的重要性超越了单纯的测量;它还反映了我们生活的节奏。在快速变化的世界中,一切似乎都在瞬间发生。随着智能手机和即时消息的普及,沟通以闪电般的速度进行,常常以响应每秒来衡量。这种即时性既有益处,也可能令人不知所措,因为人们在保持联系与有效管理时间之间寻找平衡。总之,“每秒”这个短语在生活的各个方面都作为一个重要的指标,从科学测量到日常活动。它概括了速度和效率的概念,突显了在短暂的时刻内可以完成多少事情。随着我们在技术和社会上的不断进步,理解和利用这一概念仍将是必不可少的。无论我们是在测量车辆的速度、数据传输的速率,还是我们每天的任务,“每秒”在我们快速移动的世界中始终具有重要意义。
相关单词