pacer

简明释义

英[ˈpeɪsə(r)]美[ˈpeɪsər]

n. 步测者；溜蹄的马；定速装置

英英释义

单词用法

同义词

反义词

例句

1.Use ea pacer like a or your finger--as a focal point to draw your eye across the line or down the page.

使用“节奏器”，例如一支笔或手指，以在阅读一行或一页时，形成一种注视焦点。

2.My next stop was the federal Public Access to Court Electronic Records (PACER) database, which contains U.S. District, Appellate and Bankruptcy court records.

我调查的下一站是联邦公共访问法院电子档案（PACER）数据库，该数据库包含美国地方法院、上诉法院及破产法院档案。

3.Use ea pacer like a pen or your finger — as a focal point to draw your eye across the line or down the page.

使用“节奏器”，例如一支笔或手指，以在阅读一行或一页时，形成一种注视焦点。

4.One day he noticed a crumpled Piper Tri-Pacer at the end of Mr. Cook's grass airstrip.

一天他注意到库克草地跑道的尽头有一架扭曲的Piper Tri-Pacer飞机。

5.Use a pacer like a pen or your finger — as a focal point to draw your eye across the line or down the page.

使用“节奏器”，例如一支笔或手指，以在阅读一行或一页时，形成一种注视焦点。

6.The pacer summarizes the numerical simulation of crash for helicopters using nonlinear finite element technique.

本文概述用非线性有限元技术对直升机结构的坠毁过程进行数值模拟。

7.The marathon runner used a pacer to maintain a steady speed throughout the race.

马拉松选手使用了一个配速员来保持比赛中的稳定速度。

8.During the 10K, she found a pacer who helped her achieve her personal best.

在10公里的比赛中，她找到了一个配速员，帮助她达到了个人最佳成绩。

9.The coach assigned a pacer for the team to help them improve their timing.

教练为团队指派了一名配速员，帮助他们提高计时。

10.In track events, a pacer often runs ahead to set the pace for others.

在田径比赛中，配速员通常会在前面跑，以为其他人设定步伐。

11.She felt relieved when she found a pacer to run with during her long training run.

在长时间的训练跑中，她找到一个配速员陪跑时感到如释重负。

作文

In the world of athletics, especially in long-distance running events, a crucial figure often overlooked is the pacer. A pacer is an individual who runs alongside competitors to help them maintain a specific pace throughout a race. This role is vital for athletes aiming to achieve personal bests or qualify for significant competitions. The presence of a pacer can significantly influence the performance and mental state of runners, providing both physical and psychological support during grueling races. When preparing for a marathon, many runners will look for a reliable pacer to assist them in maintaining their target time. For instance, if a runner aims to finish a marathon in four hours, they might find a pacer who has experience running at that pace. The pacer will lead the way, ensuring that the runner does not start too fast and tire out early in the race. This pacing strategy is essential, as it helps runners conserve their energy and stay on track to meet their goals. Moreover, the role of a pacer extends beyond mere timing. A good pacer also motivates and encourages the runner, especially when fatigue sets in. During long races, there are moments when self-doubt creeps in, and the runner may feel like giving up. The pacer serves as a source of encouragement, reminding the runner of their capabilities and pushing them to keep going. This psychological aspect is just as important as the physical pacing itself. In addition to marathons, pacers are also used in various other sports and events. For example, in cycling, a pacer can help a rider maintain a steady speed during a race, allowing them to draft behind and conserve energy. Similarly, in swimming, a pacer can set the rhythm for training sessions, helping swimmers improve their endurance and speed. The concept of a pacer is not limited to individual sports; it can also be applied in team settings. In relay races, for instance, a pacer can help set the tone for the team's performance, ensuring that each member runs at an optimal pace. This coordination is crucial for achieving the best possible time as a team. However, being a pacer is not without its challenges. It requires a deep understanding of pacing strategies and the ability to gauge the capabilities of the runner. A pacer must be adaptable, adjusting their speed based on how the runner feels during the race. If the runner is struggling, the pacer may need to slow down or provide additional motivation to help them push through tough moments. In conclusion, the role of a pacer in athletics is multifaceted and essential for many athletes. Whether it's helping a runner achieve a personal best in a marathon or assisting a cyclist in maintaining speed, pacers play a significant role in the success of their teammates. Their contribution goes beyond mere timing; they foster a supportive environment that enhances performance and encourages athletes to reach their full potential. As such, recognizing the importance of a pacer can lead to greater appreciation for the dynamics of competitive sports and the teamwork involved in achieving greatness.

在田径运动的世界中，尤其是在长跑比赛中，一个常常被忽视的重要人物就是pacer。pacer是一个与竞争者并肩跑步的人，帮助他们在比赛中保持特定的配速。这个角色对于那些希望取得个人最佳成绩或获得重大比赛资格的运动员来说至关重要。pacer的存在可以显著影响跑步者的表现和心理状态，在艰苦的比赛中提供身体和心理上的支持。 在准备马拉松时，许多跑步者会寻找一个可靠的pacer来帮助他们保持目标时间。例如，如果一名跑步者希望在四小时内完成马拉松，他们可能会找到一位有经验的pacer，以该速度带领他们。pacer将引领道路，确保跑步者不会过快起跑而导致早期疲劳。这种配速策略至关重要，因为它帮助跑步者节省精力，并保持在实现目标的轨道上。 此外，pacer的角色不仅限于时间控制。一位优秀的pacer还会激励和鼓励跑步者，特别是在疲惫袭来时。在长跑中，总会有自我怀疑的时刻，跑步者可能会感到想要放弃。pacer作为鼓励的来源，提醒跑步者他们的能力，并推动他们继续前进。这种心理方面与实际的配速同样重要。 除了马拉松，pacer还在其他各种运动和赛事中使用。例如，在自行车比赛中，pacer可以帮助骑手在比赛中保持稳定的速度，使他们能够在后面跟风并节省能量。同样，在游泳中，pacer可以为训练课程设定节奏，帮助游泳者提高耐力和速度。 pacer的概念不仅限于个人运动；它也可以应用于团队环境。在接力赛中，例如，pacer可以帮助为团队的表现设定基调，确保每个成员以最佳配速奔跑。这种协调对于实现团队的最佳时间至关重要。 然而，成为一名pacer并不是没有挑战。它需要对配速策略有深刻的理解，以及评估跑步者能力的能力。pacer必须具有适应性，根据跑步者在比赛中的感觉调整自己的速度。如果跑步者感到吃力，pacer可能需要减慢速度或提供额外的动力来帮助他们度过艰难时刻。 总之，pacer在田径运动中的角色是多方面的，对于许多运动员来说至关重要。无论是帮助跑步者在马拉松中取得个人最佳，还是协助骑自行车的人保持速度，pacer在团队成功中扮演着重要角色。他们的贡献超越了简单的计时；他们营造了一个支持性的环境，增强了表现，鼓励运动员充分发挥潜力。因此，认识到pacer的重要性可以使人们更好地理解竞技体育的动态及在实现伟大目标过程中所涉及的团队合作。