dorsal是英语词汇,它的中文翻译为“背部的、背脊的”。在生物学中,dorsal用于描述动物背部的特征,如鱼类的背鳍、鲸鱼的背脊等。在医学中,dorsal用于描述人体背部的解剖结构。
以下是9个含有dorsal的例句:
1. The dorsal fin of a shark provides stability as it swims through the water.(鲨鱼的背鳍为其提供游泳时的稳定性。)
2. The dorsal surface of the human hand is usually hairless.(人手的背面通常是没有毛发的。)
3. The dolphin's dorsal fin can be used to identify individual animals.(海豚的背鳍可用于识别个体动物。)
4. The spinal cord runs along the dorsal side of the human body.(脊髓沿人体背侧延伸。)
5. The dorsal root of a spinal nerve carries sensory information to the brain.(脊神经的背根将感觉信息传递到大脑。)
6. The dorsal shell of a turtle provides protection from predators.(乌龟的背壳为其提供了保护,避免受到捕食者的攻击。)
7. The dorsal surface of a leaf is often darker than the underside due to increased sun exposure.(叶片的背面通常比底面颜色更深,因为它更多地暴露在阳光下。)
8. The position of the dorsal fin on a fish can indicate its swimming speed and agility.(鱼的背鳍的位置可以表明其游泳速度和灵活性。)
9. The dorsal ridge of a mountain can be seen from miles away.(山脉的背脊可以在数英里之外看到。)
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