megaphones

简明释义

英[ˈmeɡəfəʊnz]美[ˈmeɡəfoʊnz]

n. 话筒；喊话筒（megaphone 复数）

v. 用喇叭筒说；广泛宣传（megaphone 的第三人称单数）

英英释义

单词用法

同义词

反义词

例句

1.The students carried homemade signs, boom boxes and foam fingers, and wore the university's red and white colors. Organizers called out chants on megaphones.

学生们携带着自制的标语，音箱，泡沫手指并挥舞着学校的红白旗。组织者通过麦克风高呼着标语。

2.There is strong evidence that the actors wore masks that were fitted out with small megaphones to assist in increasing the directivity of the voices.

有确凿证据表明当时的表演者们戴着装有小型扩音器的面具，以辅助声音的方向性传播。

3.Two, as evidenced by our updates and comments, many people seem to be affected by this, and some of them don't have as loud megaphones as we do.

其二，根据我们的更新和评论说明，很多人似乎都受此影响，其中有些人没有像我们这么大动静而已。

4.The students carried homemade signs, boom boxes and foam fingers, and wore the university's red and white colors. Organizers called out chants on megaphones.

学生们携带着自制的标语，音箱，泡沫手指并挥舞着学校的红白旗。组织者通过麦克风高呼着标语。

5.These colleagues of nearly two decades were now speaking to each other through megaphones.

这两位共事了近二十年的同事现在通过记者的麦克风进行对话。

6.But African leaders are unlikely to get out their megaphones.

但非洲领导人还不可能摘除他们的扩音器。

7.During the rally, the speakers used megaphones to amplify their voices.

在集会上，发言人使用了扩音器来放大他们的声音。

8.At the beach, lifeguards carried megaphones to warn swimmers of danger.

在海滩上，救生员携带扩音器以警告游泳者有危险。

9.The coach shouted instructions through megaphones on the sidelines.

教练通过场边的扩音器喊出指令。

10.Emergency services often use megaphones to communicate during evacuations.

紧急服务通常使用扩音器在撤离期间进行沟通。

11.Political campaigns frequently utilize megaphones for public speeches.

政治活动经常使用扩音器进行公开演讲。

作文

In today's world, communication is more important than ever. Whether it's in a crowded city square, during a sports event, or at a rally for a cause, the ability to reach a large audience quickly and effectively is crucial. One tool that has been used for this purpose for many years is the megaphone（扩音器）. This simple device amplifies sound, allowing a speaker's voice to carry over long distances and be heard by many people at once. The history of the megaphone dates back to ancient times when people used natural materials like conch shells to project their voices. Over the years, the design of the megaphone evolved, leading to the modern versions we see today, which are typically made from plastic or metal. These devices are often cone-shaped, which helps to focus the sound waves and direct them toward the audience. One of the most common uses of a megaphone is in sports events. Coaches often use them to give instructions to players on the field, ensuring that their voice carries above the noise of the crowd. Similarly, referees and umpires might use megaphones to announce decisions or penalties to fans. The ability to project one's voice clearly can make a significant difference in maintaining order and communication during fast-paced games. In addition to sports, megaphones are frequently used in political rallies and protests. Activists rely on these devices to ensure their message is heard loud and clear. A passionate speaker can engage an audience, rally support, and inspire action with the help of a megaphone（扩音器）. It serves as a powerful symbol of free speech, enabling voices that might otherwise be drowned out to be amplified. Furthermore, megaphones are also valuable tools in emergency situations. First responders often use them to communicate vital information to large groups of people during evacuations or rescue operations. The clarity and volume provided by a megaphone can be lifesaving, ensuring that everyone receives critical instructions in a timely manner. Despite the rise of technology and digital communication, the megaphone remains relevant. Its simplicity and effectiveness make it a go-to tool for anyone needing to address a crowd. In an era where messages can easily get lost in the noise of social media and online platforms, the megaphone cuts through the clutter, delivering messages directly and powerfully. In conclusion, the megaphone（扩音器） is more than just a device; it is a critical instrument for communication in various settings. From sporting events to political movements and emergency responses, its role in amplifying voices cannot be overstated. As we continue to navigate a world filled with noise, the megaphone serves as a reminder of the importance of being heard and the power of collective action. Whether you are cheering for your favorite team or advocating for a cause, the megaphone ensures that your voice resonates far and wide.

在当今世界，沟通比以往任何时候都重要。无论是在拥挤的城市广场、体育赛事期间，还是在某个事业的集会上，迅速有效地接触大量观众的能力至关重要。多年来，一种工具已被用于此目的，那就是megaphone（扩音器）。这个简单的设备可以放大声音，使演讲者的声音能够传播到很远的地方，并被许多人同时听到。megaphone的历史可以追溯到古代，当时人们使用自然材料如海螺来投射他们的声音。随着时间的推移，megaphone的设计不断演变，形成了我们今天看到的现代版本，这些版本通常由塑料或金属制成。这些设备通常呈锥形，这有助于集中声波并将其指向观众。megaphone最常见的用途之一是在体育赛事中。教练通常使用它们向场上的球员发出指令，确保他们的声音能够穿过人群的噪音。同样，裁判和裁判员可能会使用megaphones向球迷宣布决定或处罚。清晰的声音投射能力可以在快节奏比赛中保持秩序和沟通方面产生重大影响。除了体育之外，megaphones还经常用于政治集会和抗议活动。活动家依靠这些设备确保他们的信息响亮而清晰。一个充满激情的演讲者可以通过megaphone（扩音器）来吸引观众、团结支持并激励行动。它作为言论自由的强大象征，使得那些可能被淹没的声音得以放大。此外，megaphones在紧急情况下也是宝贵的工具。急救人员通常使用它们在撤离或救援行动中向大群人传达重要信息。megaphone提供的清晰度和音量可能是救命的，确保每个人及时收到关键指示。尽管科技和数字通信的兴起，megaphone仍然具有相关性。它的简单性和有效性使其成为任何需要对人群讲话的人的首选工具。在一个信息容易在社交媒体和在线平台的噪音中迷失的时代，megaphone切割了混乱，直接而有力地传递信息。总之，megaphone（扩音器）不仅仅是一种设备；它是各种环境中沟通的关键工具。从体育赛事到政治运动和紧急响应，它在放大声音方面的作用不可小觑。随着我们继续在充满噪音的世界中航行，megaphone提醒我们被听到的重要性以及集体行动的力量。无论你是在为你最喜欢的球队加油，还是在倡导某个事业，megaphone确保你的声音能够远播。