bullhorn
简明释义
n. 带放大器的扩音器；鸣音器；手提式扩音器
复 数 b u l l h o r n s
英英释义
A loudspeaker with a horn-shaped attachment, used to amplify a person's voice, especially in outdoor settings. | 一种带有喇叭形附件的扬声器，用于放大一个人的声音，尤其是在户外环境中。 |
单词用法
对着扩音器说话 | |
用扩音器呼喊 | |
带扩音器的公共广播系统 | |
紧急服务使用扩音器 |
同义词
反义词
| 低语 | 她低语着，以便其他人听不见。 | ||
| 安静 | 图书馆是一个安静的学习场所。 |
例句
1.According to "The new Yorker," Rescorla used his cell phone to call Hill to get updates on news footage as he directed employees by bullhorn.
据《纽约人》报道，瑞思考勒曾用手机打电话给希尔获取新闻消息并用扩音器指导员工疏散。
2.Because he liked the stereotype of the principal in the movie, walking in the halls with a baseball bat and a bullhorn.
如果你成为一名校长之后，我会给你真正的棒球棒，真正的扩音器。
3.A police car drove down Hitotsugi Street, lights flashing, announcing through a bullhorn that there was still a danger of shaking.
警车在街上行驶，警灯闪烁，用扩音器告诉大家还有大的余震。
4."Stop," Rescorla ordered through the bullhorn.
“停住，”Rescorla通过扩音器命令。
5.Riding crop, monocle and bullhorn at the ready...!
马鞭，单片眼镜，扩音器全都准备好了…！
6.“A commercial would seem to [embrace the methods of] the corporate bullhorn,” he acknowledged.
他承认，“商业广告会让这件事看起来像是在向大企业的所作所为靠拢。”
7.According to "The new Yorker," Rescorla used his cell phone to call Hill to get updates on news footage as he directed employees by bullhorn.
据《纽约人》报道，瑞思考勒曾用手机打电话给希尔获取新闻消息并用扩音器指导员工疏散。
8.Instead, the exhibition features relatively anodyne objects like Deng's cowboy hat and Mr. Hu's bullhorn.
作为替代，展览表现具有相对安抚作用的物品，如邓的牛仔帽和胡先生的卷筒喇叭。
9.Then Chantal Kenol, a director, raised a bullhorn.
然后一位叫尚塔尔.科诺的主管举起了扩音器。
10.The coach called out plays to his team using a bullhorn from the sidelines.
教练在场边用扩音器给他的队伍叫出战术。
11.The protest leader used a bullhorn to address the crowd, ensuring everyone could hear him.
抗议领导者使用了一个扩音器来对人群讲话，确保每个人都能听到他。
12.She announced the winners of the contest using a bullhorn to make sure everyone heard.
她用扩音器宣布比赛的获胜者，以确保每个人都听到了。
13.At the beach cleanup event, volunteers were given bullhorns to rally the group.
在海滩清理活动中，志愿者们被提供了扩音器来召集团队。
14.During the emergency drill, the coordinator shouted instructions through a bullhorn.
在紧急演习中，协调员通过扩音器大声喊出指示。
作文
In today's world, effective communication is more important than ever. Whether in a bustling city or a quiet town, the need to convey messages clearly and loudly can often be a challenge. One tool that has been used throughout history to amplify voices and ensure that messages are heard is the bullhorn. A bullhorn (扩音器) is a portable megaphone that allows a person to project their voice over long distances, making it an essential device for various situations such as rallies, protests, sports events, and emergency announcements. The bullhorn has its roots in the early 20th century when it was first developed to aid public speakers in reaching larger audiences. Its design typically includes a conical shape that helps direct sound waves, amplifying the speaker's voice significantly. This amplification is particularly useful in crowded environments where it's difficult for individuals to hear each other. For example, during a protest, a speaker using a bullhorn can rally supporters and convey messages effectively, ensuring that everyone is informed and engaged.Moreover, the versatility of the bullhorn makes it a valuable tool for various professions. Emergency responders often utilize bullhorns to communicate crucial information during crises. For instance, in situations like natural disasters or evacuations, a clear and loud message can save lives. The ability to reach a large audience quickly and efficiently is what makes the bullhorn indispensable in these scenarios. However, while the bullhorn is a powerful communication tool, it also comes with certain responsibilities. Those who use it must be mindful of their surroundings and the message they intend to convey. Misuse of a bullhorn can lead to misunderstandings or conflicts, especially in sensitive situations. Therefore, it is crucial for users to articulate their messages clearly and considerately, ensuring that their intentions are understood without causing unnecessary disruption.In addition to its practical applications, the bullhorn has also found its place in popular culture. It often symbolizes activism and the fight for social change. Images of protesters wielding a bullhorn have become iconic, representing the power of collective voices demanding justice and equality. This cultural significance adds another layer to the understanding of the bullhorn, highlighting its role not just as a tool, but as a symbol of empowerment and advocacy.In conclusion, the bullhorn (扩音器) is more than just a device for amplifying sound; it is a vital instrument for communication that plays a significant role in various aspects of society. From public speeches to emergency responses, its impact is felt across different fields. As we navigate an increasingly complex world, the bullhorn serves as a reminder of the importance of clear communication and the power of our voices. Whether we are advocating for change or simply trying to be heard in a crowded space, the bullhorn remains an essential ally in our quest for connection and understanding.
