transom window

英 [ˈtrænsəm ˈwɪndəʊ]

美 [ˈtrænsəm ˈwɪndoʊ]

网络  门头气窗; 气窗; 楣窗; 门顶窗

英英释义

noun

• a window above a door that is usually hinged to a horizontal crosspiece over the door
  Synonym:transomfanlight

双语例句

• The results showed that transom window types have much influence on airflow field inside the greenhouse, and that airflow distribution differs distinctively. The average velocity varies about 30%, while the maximum velocity does not vary much in three window types.
  模拟结果表明：顶窗配置形式对温室内自然通风影响较大，室内流场差异明显，平均流速最大相差30%以上，但气流最大速度相差不大。