projector

简明释义

[prəˈdʒektə(r)][prəˈdʒektər]

n. 放映机,投影仪;探照灯;计划者,规划者

【名】 (Projector)(英)普罗杰克特(人名)

复 数 p r o j e c t o r s

英英释义

A device that projects an image or video onto a surface, typically a screen.

一种将图像或视频投射到表面(通常是屏幕)上的设备。

An optical instrument that uses lenses to enlarge and display images from a film or digital source.

一种光学仪器,使用镜头放大并显示来自胶卷或数字源的图像。

单词用法

overhead projector

n. 高射投影仪

slide projector

幻灯机,幻灯片放映机

同义词

display

显示器

The display in the conference room is very large.

会议室的显示器非常大。

beam projector

投影仪

We used a beam projector to show the presentation.

我们使用了投影仪来展示演示文稿。

video projector

视频投影仪

The video projector provides excellent image quality.

视频投影仪提供了出色的图像质量。

overhead projector

幻灯片投影仪

The overhead projector is commonly used in classrooms.

幻灯片投影仪通常在教室中使用。

反义词

screen

屏幕

The projector displays images on the screen.

投影仪将图像显示在屏幕上。

receiver

接收器

The receiver captures signals from the projector.

接收器从投影仪捕获信号。

例句

1.New to LG phones would be an optional pico projector to blow up the image on a wall.

另外,该机型还可选配微型投影机,可将手机画面投影在墙上观看。

2.Things to Consider Before Buying a Digital projector.

购买数字投影仪前关注的10件事。

3.A: Jean, could you find a projector for me?

A:珍,你能帮我找个投影仪吗?

4.Consider using a flip chart, overhead projector or a blackboard.

可以考虑利用一个活动挂图,投影仪或者一个黑板。

5.Home Built Laser Projector -link.

家用镭射投影机-link。

6.Nikon says this price is largely due to the cost of its built-in projector.

尼康声称这个价格主要是由于内置投影仪的成本。

7.What if your projector dies?

如果投影仪死机了怎么办?

8.She adjusted the focus on the projector to make the image clearer.

她调整了投影仪的焦距,以使图像更清晰。

9.We need to connect the laptop to the projector for the presentation.

我们需要将笔记本电脑连接到投影仪进行演示。

10.The projector is not working properly; we should check the connections.

这个投影仪工作不正常;我们应该检查连接。

11.At the conference, they set up a projector for the keynote speech.

在会议上,他们设置了一个投影仪用于主题演讲。

12.The teacher used a projector to display the lesson on the whiteboard.

老师使用投影仪将课程内容显示在白板上。

作文

In today's modern world, technology plays a crucial role in our daily lives. One of the most impactful devices that has transformed the way we communicate and share information is the projector. A projector is an optical device that projects an image or moving images onto a surface, commonly a screen. This technology has evolved significantly over the years, making it an essential tool in various settings such as classrooms, offices, and even home theaters. The versatility of the projector allows it to be used for presentations, educational purposes, and entertainment, showcasing its importance in contemporary society.In educational environments, the projector serves as a powerful tool for teachers and students alike. It enhances the learning experience by allowing educators to display visual aids, videos, and interactive content that can engage students more effectively than traditional teaching methods. For instance, a science teacher can use a projector to show complex diagrams or laboratory experiments, making it easier for students to grasp difficult concepts. Furthermore, the ability to project multimedia content fosters a more dynamic classroom atmosphere, encouraging collaboration and participation among students.In the corporate world, the projector is indispensable during meetings and presentations. Business professionals rely on this device to convey their ideas clearly and persuasively. By projecting slideshows, graphs, and charts, they can illustrate their points more effectively, ensuring that their audience understands the information being presented. The use of a projector not only enhances communication but also helps in making a lasting impression on clients and stakeholders. In fact, many successful business presentations have been made possible through the effective use of a projector.Moreover, the entertainment industry has also embraced the projector technology. Home theater systems often incorporate high-quality projectors to deliver cinematic experiences right in the comfort of one’s living room. With advancements in resolution and brightness, modern projectors can produce stunning visuals that rival traditional television screens. Movie enthusiasts can enjoy their favorite films with family and friends, creating memorable experiences that are enhanced by the immersive quality of a large projected image.Despite the numerous advantages of using a projector, there are certain challenges that users may face. For instance, setting up a projector requires careful consideration of lighting conditions, as excessive ambient light can wash out the projected image. Additionally, the need for proper maintenance, such as replacing bulbs and cleaning lenses, is essential to ensure optimal performance. However, these challenges can be easily managed with proper planning and care.In conclusion, the projector is a remarkable technological advancement that has revolutionized the way we share information and experience entertainment. Its applications in education, business, and home entertainment highlight its versatility and significance in our lives. As technology continues to evolve, we can expect further innovations in projector technology, making it even more accessible and user-friendly. Embracing this technology not only enhances our understanding and communication but also enriches our overall experience in various aspects of life.

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