a large balloon anchored to the ground by cables and typically with netting suspended from it, serving as an obstacle to low-flying enemy aircraft
(用缆绳系于地面上防止敌机低飞的)障碍气球。
n. 障碍气球
Barrage balloon: a balloon anchored sIngly or In a series over a military objective to support nets that hInder the passage of enemy aircraft.
阻拦气球:单个或一系列的固定在军用物体上的气球,以支撑阻碍敌机通路的网络。
a large balloon anchored to the ground by cables and typically with netting suspended from it, serving as an obstacle to low-flying enemy aircraft
(用缆绳系于地面上防止敌机低飞的)障碍气球。
invidious adj. 可能遭人怨恨的;会惹人愤怒的;招人嫉妒的;厚此薄彼的;不公平的;歧视的
dials v. 拨号;拨打电话;用标度(盘)测量;(dial的第三人称单数)。n. 表盘;日晷;钟面;拨号盘;刻度盘;转盘;(dial的复数)
supplicated vi. 恳请;哀求;(supplicate的过去式)
remanded v. 送回;(remand的过去分词)。n. 还押
operational definition 运作定义;操作定义
endorsing vt. 赞同;支持;签署;(endorse的现在分词形式)