The closed screen prevents the heat dispersion by radiation or heat exchange, thus the system can reduce the energy consumption.
遮阳幕闭合后能有效防止温室内热能通过辐射或热交换形式外溢，从而降低温室耗。
Water saving-decrease evaporation, lesson irrigation water.
节约用水：内遮阳幕可减少作物及土壤的水分蒸发，从而使灌溉用水量减少。
Technical Research of Outside Sunshade & Natural Ventilation in Glass Curtain Wall Building;
大空间全玻璃幕墙建筑外遮阳及自然通风技术研究
Thermal Performance Study for External Respiration Double Skin Facade with Interior Sunshade Blind
内置遮阳百叶外呼吸双层通风幕墙热工性能研究
Thermal Performance Study for Internal Circulation Double Ventilating Curtain Wall with Interior Shading Shutter
内置遮阳百叶内循环双层通风幕墙热工性能研究
Notes on the Origin of Sumuz in the Western Region;
从苏幕遮到诺鲁孜——古代西域戏苏幕遮来源略考
Parasols are used as a protection against the sun.
阳伞是用来遮挡阳光的。
Wear a hat to protect yourself from the sun.
戴上太阳帽以遮挡阳光。
fitting ,of base metal, for curtains, blinds or portieres
窗帘遮、遮阳篷或门帘配件,贱金属制
He drew the curtain to keep the sun off.
他拉上窗帘遮住阳光。
leopard-like cotton piletrim visor hat
豹皮状棉绒镶饰遮阳帽
She wear a hat to keep the sun out of her eyes.
她戴 帽子遮阳, 保护眼睛。
She wore a hat to keep the sun out of her eyes.
她戴 帽子遮阳, 保护眼睛.
draw the curtains to shut out/let in the sun
拉窗帘遮蔽[放进]阳光
She shaded her eyes from the sun.
她遮着眼睛,以避开阳光。
She screened her face from the sun with her hand.
她用手遮脸以挡住阳光。
She shaded her face from the sun with her hand.
她用手遮脸，以避阳光。
The sun was blotted by the moon.
月亮遮暗了太阳，日蚀。