dry ice

简明释义

固体二氧化碳

英英释义

例句

1.When shipping perishable goods, companies often rely on dry ice for temperature control.

在运输易腐烂的商品时，公司通常依赖干冰来控制温度。

2.Be careful when handling dry ice as it can cause frostbite.

处理干冰时要小心，因为它可能导致冻伤。

3.The fog machine uses dry ice to create a spooky atmosphere for the Halloween party.

这个雾机使用干冰为万圣节派对创造一个神秘的氛围。

4.For the science experiment, we need to purchase some dry ice from the local store.

为了这个科学实验，我们需要从当地商店购买一些干冰。

5.We used dry ice to keep the ice cream frozen during the summer picnic.

我们使用干冰在夏季野餐中保持冰淇淋的冷冻。

作文

Dry ice, which is the solid form of carbon dioxide (CO2), has become an essential material in various industries and applications. Its unique properties make it a fascinating subject of study and usage. Unlike regular ice, which melts into water, dry ice 干冰 sublimates directly from a solid to gas at temperatures of -78.5 degrees Celsius (-109.3 degrees Fahrenheit). This means that it can create a cooling effect without leaving any residue, making it particularly useful for transporting perishable goods.One of the most common uses of dry ice 干冰 is in the food industry. Restaurants and catering services often use it to keep food items frozen during transportation. For example, when delivering ice cream or frozen meals, dry ice 干冰 helps maintain the required low temperatures, ensuring that the products arrive in optimal condition. This not only preserves the quality and safety of the food but also extends its shelf life.Moreover, dry ice 干冰 is widely used in scientific laboratories for various purposes. It is commonly employed to freeze biological samples, such as cells and tissues, for research and experimentation. The extreme cold of dry ice 干冰 allows scientists to preserve these samples without causing damage, making it an invaluable tool in biological and chemical research.In addition to its practical applications, dry ice 干冰 is also popular in the entertainment industry. It is frequently used to create fog effects in theaters, concerts, and Halloween displays. When dry ice 干冰 is placed in warm water, it produces dense fog that adds a dramatic atmosphere to performances. This captivating visual effect is achieved without the use of harmful chemicals, making it a safe option for event organizers.However, while dry ice 干冰 has many benefits, it is crucial to handle it with care. Due to its extremely low temperature, direct contact with skin can cause frostbite. Therefore, it is advisable to use gloves or tongs when handling dry ice 干冰. Additionally, because dry ice 干冰 sublimates into carbon dioxide gas, it is essential to use it in well-ventilated areas to avoid the risk of asphyxiation.In conclusion, dry ice 干冰 is a remarkable substance with a wide range of applications. From preserving food and biological samples to creating stunning visual effects, its versatility makes it an important tool in various fields. Understanding how to safely use dry ice 干冰 is vital to harnessing its benefits while minimizing potential risks. As technology advances, we can expect to see even more innovative uses for this fascinating material in the future.

干冰是二氧化碳（CO2）的固态形式，已成为各个行业和应用中不可或缺的材料。它独特的性质使其成为一个引人入胜的研究和使用主题。与普通冰不同，普通冰会融化成水，而干冰 干冰直接从固体升华为气体，温度为-78.5摄氏度（-109.3华氏度）。这意味着它可以在不留下任何残留物的情况下产生冷却效果，使其在运输易腐食品时特别有用。干冰 干冰最常见的用途之一是在食品行业。餐馆和餐饮服务通常使用它在运输过程中保持食品项目的冷冻状态。例如，在送冰淇淋或冷冻餐时，干冰 干冰帮助维持所需的低温，确保产品以最佳状态到达。这不仅可以保持食品的质量和安全性，还可以延长其保质期。此外，干冰 干冰在科学实验室中也被广泛使用，具有多种用途。它通常用于冷冻生物样本，如细胞和组织，以便进行研究和实验。干冰 干冰的极低温度使科学家能够在不造成损害的情况下保存这些样本，使其成为生物和化学研究中不可或缺的工具。除了实际应用，干冰 干冰在娱乐行业也很受欢迎。它常常用于剧院、音乐会和万圣节展览中的雾效制作。当干冰 干冰放入温水中时，会产生浓密的雾气，为表演增添戏剧性的氛围。这种迷人的视觉效果是通过不使用有害化学物质来实现的，使其成为活动组织者的安全选择。然而，虽然干冰 干冰有许多好处，但处理时必须小心。由于其极低的温度，直接接触皮肤会导致冻伤。因此，建议在处理干冰 干冰时使用手套或夹子。此外，由于干冰 干冰升华为二氧化碳气体，因此在通风良好的地方使用它是至关重要的，以避免窒息的风险。总之，干冰 干冰是一种具有广泛应用的显著物质。从保存食品和生物样本到创造惊艳的视觉效果，其多功能性使其成为各个领域的重要工具。了解如何安全使用干冰 干冰对充分利用其好处并最大限度地减少潜在风险至关重要。随着技术的发展，我们可以期待在未来看到更多创新的用途。