helicopter
简明释义
英[ˈhelɪkɒptə(r)]美[ˈhelɪkɑːptər]
n. 直升飞机
v. 用直升机运送;乘直升机飞至(某地)
复 数 h e l i c o p t e r s
第 三 人 称 单 数 h e l i c o p t e r s
现 在 分 词 h e l i c o p t e r i n g
过 去 式 h e l i c o p t e r e d
过 去 分 词 h e l i c o p t e r e d
英英释义
单词用法
乘坐直升机 | |
直升机观光 | |
直升机救援 | |
直升机飞行体验 | |
军用直升机 | |
商业直升机 | |
直升机旋翼 | |
直升机紧急着陆 |
同义词
直升机(俚语) | 直升机降落在屋顶上。 | ||
直升机(缩写) | 我们乘坐直升机游览了这座城市。 |
反义词
地面交通工具 | 地面交通工具更适合短途旅行。 | ||
火车 | 乘火车比飞行更经济。 |
例句
1.A helicopter landed in a clearing in the dense jungle.
一架直升机在茂密丛林中的一片空地着陆了。
2.The rescue helicopter made another sweep over the bay.
救援直升机在海湾上空又搜索了一遍。
3.A black Mercedes screeched to a halt beside the helicopter.
一辆黑色梅赛德斯轿车在那辆直升机旁嘎然停下。
4.They were eventually rescued by helicopter.
他们最后被直升机救走了。
5.For example, one of his notebooks has drawings of a helicopter.
例如,他的一个笔记本上画着一架直升机。
6.Denverites often kvetch about sleep disrupted by the Denver Police Department's helicopter orbiting overhead.
丹佛人经常抱怨他们睡觉的时候会受到头顶上方盘旋的丹佛警察局的直升飞机的干扰。
7.Of course, he couldn't build a helicopter with the things he had.
当然,他不能用他现有的东西造一架直升机。
8.He is credited with inventing the first true helicopter.
他被认为是发明第一架真正的直升机的人。
9.The helicopter was returning from a reconnaissance mission.
那架直升机执行完一项侦察任务正在返回。
10.The rescue team arrived by helicopter.
救援队乘坐直升机抵达。
11.We took a scenic tour in a helicopter over the mountains.
我们乘坐直升机在山脉上空进行风景游览。
12.The news reporter flew in a helicopter to cover the breaking story.
新闻记者乘坐直升机前往报道突发新闻。
13.The army used a helicopter for troop transport.
军队使用直升机进行部队运输。
14.She works as a pilot for a private helicopter company.
她在一家私人直升机公司担任飞行员。
作文
The helicopter is an incredible invention that has transformed the way we think about transportation and emergency response. Unlike traditional airplanes, which require long runways for takeoff and landing, a helicopter can operate in much smaller spaces, making it an ideal choice for urban environments and remote areas. This versatility allows helicopters to serve various purposes, from medical evacuations to aerial photography, and even military operations. One of the most significant advantages of a helicopter is its ability to hover in place. This capability is particularly useful in rescue missions where speed is crucial. For instance, during natural disasters such as floods or earthquakes, a helicopter can quickly reach isolated individuals who may be stranded. Medical teams often rely on helicopters to transport patients to hospitals in emergencies, significantly reducing the time it takes to receive critical care. Moreover, helicopters are extensively used in law enforcement and firefighting. Police departments utilize helicopters for aerial surveillance, allowing them to monitor large areas and respond to incidents more effectively. Similarly, firefighters use helicopters to drop water or fire retardants on wildfires, helping to control and extinguish flames that threaten communities. In addition to these practical applications, helicopters have also become popular in the tourism industry. Many cities offer sightseeing tours that provide breathtaking views from above. Passengers can experience the beauty of landscapes, cityscapes, and landmarks in a way that ground transportation simply cannot match. This unique perspective enhances the travel experience and creates lasting memories for visitors. While the benefits of helicopters are numerous, there are also challenges associated with their use. The cost of operating a helicopter is significantly higher than that of traditional aircraft or ground vehicles. Maintenance, fuel, and pilot training contribute to these expenses, which can limit access for some organizations. Additionally, noise pollution is a concern, particularly in urban areas where helicopters frequently operate. Efforts are being made to develop quieter rotor technologies to mitigate this issue. In conclusion, the helicopter is a remarkable vehicle that plays an essential role in various fields, including emergency services, law enforcement, tourism, and more. Its unique capabilities allow it to navigate challenging environments and respond quickly to urgent situations. As technology continues to advance, we can expect further improvements in helicopter design and efficiency, making them an even more valuable asset in our society. Understanding the significance of the helicopter helps us appreciate its impact on our lives and the many ways it contributes to safety and exploration.
直升机是一项令人难以置信的发明,改变了我们对交通和应急响应的思考。与传统飞机需要长跑道起降不同,直升机可以在更小的空间内操作,使其成为城市环境和偏远地区的理想选择。这种多功能性使得直升机可以用于各种目的,从医疗撤离到航空摄影,甚至是军事行动。 直升机最显著的优点之一是它能够在空中悬停。这一能力在救援任务中尤为重要,因为速度至关重要。例如,在自然灾害如洪水或地震期间,直升机可以迅速抵达可能被困的孤立个体。医疗团队常常依赖直升机在紧急情况下将患者送往医院,显著减少接受关键护理的时间。 此外,直升机在执法和消防方面也被广泛使用。警察部门利用直升机进行空中监视,使他们能够更有效地监控大面积区域并对事件做出反应。同样,消防员使用直升机向野火投放水或灭火剂,帮助控制和扑灭威胁社区的火焰。 除了这些实际应用,直升机在旅游业中也变得越来越受欢迎。许多城市提供观光游览,乘客可以从高空欣赏令人叹为观止的风景。乘客可以体验到地面交通无法匹敌的美丽景观、城市景观和地标。这种独特的视角增强了旅行体验,为游客创造了持久的记忆。 尽管直升机的好处众多,但其使用也面临挑战。运营直升机的成本显著高于传统飞机或地面车辆。维护、燃料和飞行员培训都增加了这些费用,这可能限制某些组织的使用。此外,噪音污染也是一个问题,特别是在直升机频繁操作的城市地区。正在努力开发更安静的旋翼技术,以减轻这一问题。 总之,直升机是一种卓越的交通工具,在应急服务、执法、旅游等多个领域发挥着重要作用。它独特的能力使其能够在复杂环境中导航,并迅速应对紧急情况。随着技术的不断进步,我们可以期待直升机设计和效率的进一步提升,使其在我们的社会中更加珍贵。理解直升机的重要性有助于我们欣赏它对我们生活的影响以及它为安全和探索作出的诸多贡献。
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