Specialized lungs and air sacs allowed them to take in more oxygen and also made their skeletons lighter, hollowing out bone into a sturdy, honeycomb structure.
专门的肺和气囊可以吸收更多的氧气,也使它们的骨骼更轻,中空的骨骼变成坚固的蜂巢状结构。
单词 | Honeycomb structures |
例句 |
原声例句
透视百科综合类 Specialized lungs and air sacs allowed them to take in more oxygen and also made their skeletons lighter, hollowing out bone into a sturdy, honeycomb structure. 专门的肺和气囊可以吸收更多的氧气,也使它们的骨骼更轻,中空的骨骼变成坚固的蜂巢状结构。 VOA Standard 2014年8月合集 The artificial vertebra has a honeycomb structure, which allows the new bone tissue to grow into it, and surgical screws are not needed to attach it. 人工脊椎的蜂窝状结构允许新骨组织生长, 而且不需要手术螺钉。 |
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