double block

简明释义

双轮滑车

英英释义

A double block is a type of pulley system that consists of two pulleys mounted together, allowing for a mechanical advantage when lifting or moving heavy loads.

双滑轮是一种滑 pulley 系统,由两个滑 pulley 组合在一起,允许在提升或移动重物时获得机械优势。

In the context of sports, particularly in volleyball, a double block refers to two players working together to intercept or deflect the ball from an opposing player who is attacking.

在体育运动的上下文中,特别是在排球中,双拦网指的是两名球员合作拦截或偏转来自对方攻击球员的球。

例句

1.The technician had to implement a double block to ensure the safety of the gas pipeline during maintenance.

技术员必须实施一个双重封闭以确保在维护期间天然气管道的安全。

2.In the coding world, a double block can refer to two nested functions that work together.

在编程领域,双重封闭可以指两个嵌套的函数,它们协同工作。

3.During the event, we set up a double block of chairs to create a cozy seating area.

在活动期间,我们设置了一个双重封闭的椅子区域,以创建一个舒适的座位区。

4.The security team used a double block method to secure the entrance against unauthorized access.

安保团队使用了双重封闭的方法来保护入口,防止未经授权的访问。

5.The software update included a double block feature to prevent data loss during crashes.

软件更新包含了一个双重封闭功能,以防止在崩溃期间数据丢失。

作文

In the world of sports, particularly in basketball, the term double block refers to a defensive maneuver where two players work together to obstruct an opponent's shot or drive towards the basket. This strategy is not only effective in stopping scoring opportunities but also demonstrates teamwork and communication among players. When executed properly, a double block can intimidate the opposing team and shift the momentum of the game. To illustrate this, let’s consider a crucial moment in a championship game. The opposing team has the ball and is looking to take the lead with only seconds left on the clock. The star player from the other team drives toward the basket, confident in their ability to score. However, the defenders are well aware of the stakes. They quickly position themselves to execute a double block. One player approaches from the left while the other closes in from the right. As the offensive player attempts a layup, both defenders leap into action, successfully blocking the shot. This moment not only prevents a potential game-winning basket but also energizes the crowd and boosts the morale of the defending team.The concept of a double block extends beyond basketball and can be applied metaphorically in various aspects of life. For instance, in business, when two departments collaborate to tackle a significant challenge, they might be seen as performing a double block against obstacles that threaten their success. By combining their resources and expertise, they can effectively address issues that would be overwhelming for one department alone. This kind of collaboration often leads to innovative solutions and improved outcomes.In personal relationships, a double block can also be observed when friends support each other during difficult times. Imagine two friends who face a mutual challenge, such as dealing with a loss or a stressful situation at work. By leaning on each other, sharing their experiences, and providing emotional support, they create a protective barrier against the negativity that might otherwise overwhelm them. This camaraderie exemplifies the essence of a double block: two individuals coming together to fortify each other against external pressures.In conclusion, whether on the basketball court or in everyday life, the idea of a double block serves as a powerful reminder of the importance of teamwork, collaboration, and support. It highlights that challenges can often be overcome more effectively when we join forces with others. Just as athletes rely on their teammates to defend against opponents, we too can benefit from the strength of our connections with others. Embracing the spirit of a double block can lead to greater achievements and resilience in the face of adversity.

在体育界,特别是在篮球中,术语double block指的是一种防守策略,其中两名球员协同工作以阻挡对手的投篮或向篮筐的突破。这一策略不仅有效地阻止了得分机会,还展示了球员之间的团队合作和沟通。当执行得当时,double block可以威慑对方球队,并改变比赛的势头。为了说明这一点,让我们考虑一场冠军赛中的关键时刻。对方球队掌握着球,只剩下几秒钟就要结束比赛,他们希望在此时领先。对方球队的明星球员自信满满地向篮筐突破。然而,防守队员们非常清楚局势的重要性。他们迅速调整位置,准备执行double block。一名球员从左侧逼近,而另一名则从右侧包夹。当进攻球员试图上篮时,两名防守者同时跃起,成功地封盖了投篮。这一瞬间不仅阻止了可能的制胜进球,还激励了观众,提升了防守队伍的士气。double block的概念不仅限于篮球,它还可以在生活的各个方面进行隐喻性的应用。例如,在商业中,当两个部门合作应对重大挑战时,他们可以被视为对抗威胁成功的障碍,进行了一次double block。通过结合各自的资源和专业知识,他们能够有效地解决单独一个部门无法应对的问题。这种合作往往会导致创新解决方案和更好的结果。在个人关系中,double block也可以在朋友们在艰难时期互相支持时观察到。想象一下两个朋友面临共同的挑战,比如经历失去或工作压力。在这种情况下,他们依靠彼此,分享彼此的经历并提供情感支持,从而形成一道抵御外部压力的保护屏障。这种友谊体现了double block的本质:两个个体团结起来,增强彼此抵御外部压力的能力。总之,无论是在篮球场上还是在日常生活中,double block的理念都提醒我们团队合作、协作和支持的重要性。它强调当我们与他人联手时,挑战常常能更有效地克服。就像运动员依赖队友来防守对手一样,我们也可以从与他人的联系中获得力量。拥抱double block的精神,可以在逆境中带来更大的成就和韧性。