polystyrene
UKpɔlistən
USpɔlıs'taıə'ri:n
معنی فارسی
پلي استايرين پلياستيرن
معنی کامل و مثالها
/päl´i stī´rēn´/n.
● (نوعی پلاستیک محکم و فرانما) پلی استایرین، پلیاستیرن
ریشه و کاربرد
ریشه
From the Greek words 'polys' meaning 'many' and 'styrax' meaning 'turpentine', referring to the resinous nature of the material.
مثال
- Polystyrene is often used to make disposable food containers.
- The packaging material is made from polystyrene foam.
- Polystyrene insulation helps to keep buildings energy-efficient.
ترکیبهای رایج
Make polystyrene Polystyrene foam Polystyrene insulation Polystyrene material
تعریف انگلیسی
noun
- a polymer of styrene; a rigid transparent thermoplastic “expanded polystyrene looks like a rigid white foam and is used as packing or insulation”