
好词典

源自希腊语 'parabolē'(抛物线/比喻),通过拉丁语 'parabolicus' 进入英语,数学意义首次记录于16世纪。
❶ 形容形状像抛物线的,或与抛物线相关的。常用于描述数学曲线或物体的形状。
“The satellite dish has a parabolic shape to focus signals.”
(卫星天线采用抛物线形状以聚焦信号。)
“The bridge's design follows a parabolic curve for better weight distribution.”
(桥梁采用抛物线设计以实现更好的承重分布。)
❶ 比喻性的,指言语或故事像寓言一样具有象征意义或道德教训。
“His speech took a parabolic turn, full of symbolic references.”
(他的演讲转向寓言风格,充满象征性暗示。)
“The novel uses parabolic storytelling to convey deeper truths.”
(这部小说通过寓言式叙事传递深层真理。)
parabolic antenna — 指采用抛物线形状设计的卫星天线,用于集中接收或发射无线电信号。
“The TV station installed a large parabolic antenna on the roof.”
(电视台在屋顶安装了大型抛物面天线。)
parabolic flight — 特指飞机沿抛物线轨迹飞行以模拟失重状态的航空训练方式。
“Astronauts experience weightlessness during parabolic flights.”
(宇航员在抛物线飞行中体验失重状态。)