Yes, a flowing liquid-like material can maintain its structural order like crystals. Such materials are known as liquid crystals. Liquid crystals exhibit properties of both liquids and crystals. They flow like liquids but have the structural order of crystals.

Liquid crystals are composed of molecules that have a rod-like or plate-like shape. These molecules can align themselves in a regular pattern, creating a crystalline structure. However, the molecules are not fixed in place as in a solid crystal, and they can flow past each other, allowing the material to behave like a liquid.

Liquid crystals are used in a variety of applications, including liquid crystal displays (LCDs), which are used in televisions, computer monitors, and other electronic devices. LCDs work by using the structural order of liquid crystals to control the amount of light that passes through the material, creating images and text.

Liquid crystals are also used in other applications, such as optical switches, lasers, and sensors. They are valued for their unique combination of properties, which makes them useful in a wide range of technologies.