名词
中文翻译：可变翼
同义词：
['variable wing', 'variable wingspan', 'variable wing area']
例句：
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1. The aircrafthas a flexible wing that allows it to fly in various weather conditions.
这架飞机有一个可变翼，可以在各种天气条件下飞行。
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2. The bird's ability to change its wingspan is a remarkable adaptation for survival in the wild.
这种鸟能够改变其翼展的能力是一种令人印象深刻的生存适应。
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3. The scientist discovered that some insects have wings with a flexible wingspan that can be adjusted to different environments.
科学家发现，一些昆虫的翅膀具有可变翼展，可以根据不同的环境进行调整。