effective span

简明释义

有效跨度

英英释义

例句

1.The architect specified an effective span that accommodates both aesthetics and functionality.

建筑师指定了一个既考虑美学又考虑功能性的有效跨距。

2.The bridge was designed with an effective span of 200 meters to ensure stability.

这座桥的设计有效跨距为200米，以确保稳定性。

3.In structural engineering, the effective span is crucial for calculating load distribution.

在结构工程中，有效跨距对于计算荷载分布至关重要。

4.For this project, we need to determine the effective span of the truss system.

对于这个项目，我们需要确定桁架系统的有效跨距。

5.The effective span of a beam can affect its bending moment and shear forces.

梁的有效跨距会影响其弯矩和剪力。

作文

In the realm of education, understanding the concept of effective span is crucial for both teachers and students. The term effective span refers to the optimal duration of attention that a learner can maintain while engaging with educational material. This concept is particularly significant in today's fast-paced world, where distractions are abundant and the ability to focus has diminished for many. Therefore, recognizing what constitutes an effective span can lead to improved learning outcomes and better retention of information.Research suggests that the average effective span of attention for adults is around 20 minutes, while for children, it may be even shorter. This means that educators need to structure their lessons in a way that accommodates these natural attention spans. For instance, breaking down complex topics into smaller, manageable segments can help maintain student engagement. Instead of lecturing for an entire hour, a teacher might choose to deliver content in 15-minute increments, followed by interactive activities or discussions. This approach not only respects the effective span of attention but also enhances the learning experience by allowing students to process and apply what they have learned.Moreover, the concept of effective span can be applied beyond the classroom. In workplaces, understanding how long employees can concentrate on a task before needing a break can lead to increased productivity. Many companies have adopted techniques such as the Pomodoro Technique, which encourages workers to focus for 25 minutes followed by a 5-minute break. This method aligns with the idea of effective span, as it helps individuals manage their time and energy more effectively.Additionally, technology plays a significant role in shaping our effective span. With the rise of smartphones and social media, our attention spans have been further challenged. Notifications and constant connectivity can fragment our focus, making it harder to engage deeply with any single task. Therefore, it is essential for individuals to be aware of their effective span and take proactive steps to minimize distractions. This could involve setting specific times for checking emails or social media, thereby allowing for uninterrupted periods of concentration.In conclusion, the notion of effective span is a vital consideration in both educational and professional settings. By acknowledging and adapting to the natural limits of our attention, we can create environments that foster better learning and productivity. Whether through structured lesson plans in classrooms or time management strategies in the workplace, understanding the effective span empowers us to make the most of our time and efforts. As we continue to navigate a world filled with distractions, embracing the principles of effective span will be key to achieving our goals and maximizing our potential.

在教育领域，理解有效注意跨度的概念对教师和学生来说至关重要。术语有效注意跨度指的是学习者在参与教育材料时能够维持的最佳注意力持续时间。这个概念在当今快节奏的世界中尤为重要，因为分心的因素很多，许多人专注的能力下降。因此，认识到什么构成了有效注意跨度可以带来更好的学习效果和信息保留。研究表明，成年人的平均有效注意跨度约为20分钟，而儿童的注意力跨度可能更短。这意味着教育工作者需要以适应这些自然注意力跨度的方式来组织他们的课程。例如，将复杂主题分解为较小、可管理的部分可以帮助保持学生的参与感。教师可以选择以15分钟为单位传授内容，然后进行互动活动或讨论。这种方法不仅尊重了有效注意跨度，还通过让学生处理和应用所学知识来增强学习体验。此外，有效注意跨度的概念可以应用于课堂之外。在工作场所，了解员工在任务上集中精力多久后需要休息可以提高生产力。许多公司采用了番茄工作法，这种方法鼓励员工专注25分钟，然后休息5分钟。这种方法与有效注意跨度的理念相一致，因为它帮助个人更有效地管理时间和精力。此外，技术在塑造我们的有效注意跨度方面发挥着重要作用。随着智能手机和社交媒体的兴起，我们的注意力跨度受到了进一步挑战。通知和持续的连接可能会分散我们的注意力，使我们更难深入参与任何单一任务。因此，个人必须意识到自己的有效注意跨度，并采取主动措施来减少干扰。这可能涉及设置特定的时间来检查电子邮件或社交媒体，从而允许不间断的集中时间。总之，有效注意跨度的概念在教育和专业环境中都是一个重要的考虑因素。通过承认和适应我们注意力的自然限制，我们可以创造出有利于更好学习和生产力的环境。无论是在课堂上通过结构化的课程计划，还是在工作场所通过时间管理策略，理解有效注意跨度使我们能够最大限度地利用我们的时间和努力。随着我们继续在充满干扰的世界中航行，拥抱有效注意跨度的原则将是实现目标和最大化潜力的关键。