查询词典 ceiling projector

It is necessary because only one projector (or workstation or overhead projector) is available to serve five classrooms.

在教育领域，类似公共汽车这类的教育技术就是不断移动的手推设备，因为每5个教室才能共用一台投影设备或某一工作站。

Another advantage is that the pictures the overhead projector shows are large and bright owing to the short distance between the projector and the screen.

投影仪的另一个优点在于它投出的影像大而明亮，这是由于投影仪和银幕之间距离较近的缘故。

Such as the development of the world's first high-definition video imaging system in the United States Conference LifeSize; started in 1921 as well as professional video cameras in Japan Booth Elmo; the world's only production-one intelligent multimedia projector kind of Avio; the world's thinnest , the lightest projector Casio; and in the industry leading Leadtek video phone and video communications equipment; NEC's unique video conferencing terminals and so on......

如全球首个研制高清影像的视频会议系统的美国LifeSize；始于1921年的专业摄像机以及视频展台的日本Elmo；全球唯一生产五合一智能多媒体实物投影机的Avio；目前世界上最薄、最轻的Casio投影机；且于业界处于领先地位的Leadtek可视电话与视频通讯设备；NEC独特的视频会议终端等等。。。。。。

When it comes time to change the lamp, you will need to dismount the projector from the ceiling.

说到时间改变灯，您将需要卸载投影机从天花板上。

If you are ceiling mounting the projector, the lens cover must remain open.

如果你是天花板安装的投影机，镜头盖必须保持开放。

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This allows the image to be placed completely above or completely below the centerline of the lens, making it easy to mount the projector on a coffee table, rear shelf, or ceiling mount.

这使图像完全高于或完全低于镜头的中心线放置，很容易地安装在咖啡桌上的投影机，后货架，或吊装。

Composite T - paint keel for the modernization of building advanced mineral wool decorative acoustic board ceiling, and its appearance, strength and fire performance will be better quality to replace T-aluminum alloy keel, with light weight, high strength, durability, aesthetics, construction Convenience and guarantee construction quality characteristics such as skeletons belong to the standard directional ceiling products.

复合式T型烤漆龙骨用于高级现代化楼宇矿棉吸声板的吊顶装饰，其外观、强度和防火性能方面将以更优质量代替T型铝合金龙骨，具有质轻、高强、耐久、美观、方便施工和保证施工质量等特点，属于吊顶骨架标准的方向性产品。

The FlySet hangs from the gym ceiling. It consists of a durable three-stranded rope fixed to the ceiling with a 360-degree swivel point at an adjustable length with two attachment loops.

FlySet吊在健身房的天花板上，它的构成是这样的，在一个360度旋转点上设一根固定在天花板上的耐用三股绳，再用两个附加环来调整长度。

In former times, those severe places where the discipline of the prison delivers the convict into his own hands, were composed of four stone walls, a stone ceiling, a flagged pavement, a camp bed, a grated window, and a door lined with iron, and were called dungeons; but the dungeon was judged to be too terrible; nowadays they are composed of an iron door, a grated window, a camp bed, a flagged pavement, four stone walls, and a stone ceiling, and are called chambers of punishment.

从前，狱里的制度是让囚犯自己去处理自己的，囚禁他们的那种严酷的地方，四堵墙是条石砌的，顶上也是条石架的，地上铺了石板，放一张布榻，有一个用铁条拦住的透风洞，一道钉上铁皮的门，这种地方叫做囚牢，但是有人认为囚牢太可怕了。

It's bell can reach over a meter in diameter.

它的身体最大可以达到直径1米多。

Now they are overdue and I shall have to pay a fine.

现在他们过期了，我不得不付罚款。