一：air-curtain是什么意思（中英文）解释的意思：

air-curtain是指空气幕，也叫空气帘。它是一种通过将高速气流从上方吹下来，形成屏障的装置，用来阻挡室内和室外温度、湿度、气味、灰尘等物质的交换，从而保持室内空气质量和温度稳定。空气幕通常安装在门口或窗户上，可以分为冷风型和热风型两种。

air-curtain refers to an air curtain, also known as an air barrier. It is a device that creates a barrier by blowing high-speed air from the , to block the exchange of temperature, humidity, odors, dust and other substances between indoor and outdoor environments, thus maintaining indoor air quality and temperature stability. Air curtains are usually installed at doorways or windows and can be divided into two types: cold air type and hot air type.

二：怎么读（音标）：

[ɛr kərtən]

三：用法：

air-curtain可以用于各种场所，如商场、超市、酒店、医院、工厂等。它可以防止室内空调或暖气的能量损失，减少能源消耗，同时还可以防止昆虫、灰尘等进入室内。在冬季使用时，热风型空气幕可以有效防止冷空气进入室内，提高室内温度；在夏季使用时，冷风型空气幕可以有效防止热空气进入室内，降低室内温度。此外，air-curtain还可以用作分隔帘，将室内空间分隔开来。

Air-curtains can be used in various places, such as shopping malls, supermarkets, hotels, hospitals, factories, etc. It can prevent the loss of energy from indoor air conditioning or heating, reduce energy consumption, and also prevent insects, dust and other substances from entering indoors. When used in winter, the hot air type air curtain can effectively prevent cold air from entering indoors and increase indoor temperature; when used in summer, the cold air type air curtain can effectively prevent hot air from entering indoors and lower indoor temperature. In addition, air-curtains can also be used as partition curtains to separate indoor spaces.

四：例句1-5句且中英对照：

1. The store installed an air-curtain at the entrance to keep the cool air inside during summer. 商店在处安装了一台空气幕，在夏季保持室内的凉爽空气。

2. The hospital uses an air-curtain to prevent dust and germs from entering the operating room. 医院使用空气幕防止灰尘和细菌进入手术室。

3. The factory installed an air-curtain to reduce energy consumption and maintain a stable working environment. 工厂安装了一台空气幕，以减少能源消耗，保持稳定的工作环境。

4. The air-curtain in the hotel lobby effectively blocks the noise from the street, providing a quiet and comfortable environment for guests. 酒店大厅的空气幕有效地阻挡了街道上的噪音，为客人提供了安静舒适的环境。

5. The air-curtain can be turned on and off automatically when someone passes through the doorway, saving energy and improving convenience. 当有人通过门口时，空气幕可以自动开启和关闭，节省能源并提高便利性。

五：同义词及用法：

1. air barrier：空气屏障，与air-curtain意思相同，用法也类似。

2. air door：空气门，也是指空气幕或空气帘。

3. air shield：空气屏蔽物，也可以指防护罩或保护层。

4. air partition：分隔空间的帘子或屏障，也可以指用来隔离室内外环境的装置。

5. wind curtain：风幕墙，是一种通过风力来隔离室内外环境的装置。

六：编辑总结：

air-curtain是一种常见且实用的设备，在室内和室外环境交换物质时起到了重要作用。它可以有效防止能量损失，减少能源消耗，同时还可以提高室内空气质量和温度稳定性。在使用时，需要根据实际情况选择冷风型或热风型的空气幕，并注意定期清洁和维护，以保证其正常运行。空气幕的发展趋势是向着更加智能化、节能环保的方向发展，未来将会有更多新技术和应用出现。