ballast

简明释义

英[ˈbæləst]美[ˈbæləst]

n. 压舱物，[建]压载物；道渣，碎石

vt. 给……装压舱物；给……铺道渣

复 数 b a l l a s t s

第 三 人 称 单 数 b a l l a s t s

现 在 分 词 b a l l a s t i n g

过 去 式 b a l l a s t e d

过 去 分 词 b a l l a s t e d

英英释义

单词用法

同义词

反义词

例句

1.A "global ballast partnership" hopes to reduce this risk.

一份名为“全球压舱物伙伴”的协议便是旨在减少这种风险。

2.Perform crane ballast sequence, or any other sequence.

执行起重机镇流器序列，或任何其他序列。

3.From there, Lodge said, special water-treatment tech could be used to sterilize the ballast water.

由此，洛奇说，可以使用特殊的水处理技术来对压舱水进行消毒。

4.Electronic ballast is recommended to substitute the inductance ballast.

推荐用电子镇流器代替电感镇流器。

5.Marine bio-invasions are caused by the transfer of alien plants and animals in ships’ ballast tanks.

海洋生物入侵是由船舶压载舱中外来植物和动物的转移造成的。

6.These premature deaths were usually caused by a failure of the CFL's electronic ballast.

这些早期的报废，通常由CFL ' s的电子压载物的失败所引起。

7.During the flight, the pilot adjusted the ballast to maintain the aircraft's balance.

在飞行过程中，飞行员调整了压舱物以保持飞机的平衡。

8.The train's weight is increased with ballast to prevent derailment.

火车的重量通过增加压舱物来防止出轨。

9.The ship needs to take on more ballast to stabilize itself in rough waters.

这艘船需要增加更多的压舱物以在波涛汹涌的水域中稳定自己。

10.In construction, ballast is often used to provide stability to structures.

在建筑中，压舱物常用于为结构提供稳定性。

11.The ballast in the hot air balloon helps control its altitude.

热气球中的压舱物有助于控制其高度。

作文

In the world of engineering and transportation, the term ballast refers to a material used to provide stability and balance to structures and vehicles. This concept is crucial in various fields, including maritime navigation, aviation, and even rail transport. Understanding the role of ballast can help us appreciate how it contributes to safety and efficiency in these industries.For instance, in the maritime context, ships often use ballast to maintain their stability while navigating through waters. When a vessel is loaded with cargo, it may need additional weight at the bottom to prevent it from capsizing. The ballast helps lower the center of gravity, ensuring that the ship remains upright even in turbulent conditions. Without sufficient ballast, a ship risks becoming top-heavy, which could lead to dangerous situations.Similarly, in aviation, aircraft employ ballast to achieve optimal weight distribution. During flight, maintaining the correct balance is essential for safe takeoff, landing, and overall maneuverability. Airlines often adjust the amount of ballast based on passenger load and cargo weight to ensure that the aircraft performs efficiently. This practice not only enhances safety but also improves fuel efficiency, as a well-balanced plane requires less energy to operate.In the realm of rail transport, trains utilize ballast as a foundational component of their tracks. The stones or gravel that make up the ballast layer serve multiple purposes: they support the weight of the tracks, facilitate drainage, and help keep the tracks aligned. Properly maintained ballast ensures that trains can travel smoothly and safely at high speeds. If the ballast becomes compromised due to erosion or other factors, it can lead to dangerous derailments or accidents.The importance of ballast extends beyond physical stability; it also has metaphorical implications in our lives. Just as ships, planes, and trains rely on ballast for stability, individuals often need their own forms of ballast to navigate life's challenges. This could take the form of supportive relationships, mental health practices, or personal routines that ground us during turbulent times.For example, when faced with stress, having a solid support system can act as ballast, helping us stay balanced and focused. Engaging in hobbies or mindfulness practices can also serve as a form of ballast, providing us with the mental clarity needed to tackle problems effectively. In essence, just as physical ballast provides stability to vehicles, emotional and psychological ballast helps us maintain equilibrium in our lives.In conclusion, the concept of ballast is multifaceted, playing a vital role in engineering and transportation while also offering valuable lessons for personal resilience. Whether in the form of heavy materials stabilizing ships or supportive relationships grounding us in our daily lives, ballast is essential for navigating both literal and metaphorical journeys. As we continue to explore the various applications and meanings of ballast, we gain a deeper appreciation for its significance in maintaining balance and stability in an ever-changing world.

在工程和交通运输领域，术语ballast指的是用于提供稳定性和平衡的材料。这一概念在海洋导航、航空甚至铁路运输等多个领域至关重要。理解ballast的作用可以帮助我们欣赏它如何在这些行业中促进安全和效率。例如，在海洋环境中，船只常常使用ballast来保持在水中航行时的稳定性。当一艘船装载货物时，它可能需要额外的底部重量，以防止翻覆。ballast有助于降低重心，确保船只即使在波涛汹涌的情况下也能保持直立。如果没有足够的ballast，船只就有可能变得重心过高，从而导致危险情况。同样，在航空领域，飞机利用ballast来实现最佳的重量分配。在飞行过程中，保持正确的平衡对安全起飞、着陆和整体机动性至关重要。航空公司通常根据乘客负荷和货物重量调整ballast的数量，以确保飞机有效运行。这种做法不仅增强了安全性，还提高了燃油效率，因为平衡良好的飞机需要更少的能量来操作。在铁路运输领域，火车利用ballast作为轨道的基础组成部分。构成ballast层的石头或砾石具有多重用途：它们支撑轨道的重量，促进排水，并帮助保持轨道的对齐。妥善维护的ballast确保火车能够平稳安全地高速行驶。如果ballast由于侵蚀或其他因素受到损害，可能会导致危险的出轨或事故。ballast的重要性超越了物理稳定性；在我们的生活中也具有隐喻意义。正如船只、飞机和火车依赖ballast来获得稳定性一样，个人在应对生活挑战时也常常需要自己的ballast。这可以是支持性的关系、心理健康实践或在动荡时期使我们保持脚踏实地的个人例行活动。例如，当面临压力时，拥有一个坚实的支持系统可以充当ballast，帮助我们保持平衡和专注。参与爱好或正念练习也可以作为一种ballast，为我们提供应对问题所需的心理清晰度。从本质上讲，就像物理ballast为车辆提供稳定性一样，情感和心理ballast帮助我们在生活中维持平衡。总之，ballast的概念是多方面的，在工程和交通运输中发挥着重要作用，同时也为个人韧性提供了宝贵的经验教训。无论是稳定船只的重物，还是在日常生活中为我们提供支撑的关系，ballast都是在字面和比喻旅程中导航的关键。随着我们继续探索ballast的各种应用和含义，我们对其在不断变化的世界中维持平衡和稳定的重要性有了更深刻的理解。