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- Humans acquired dark skin in Africa about 1.5 million years ago to protect bodies from ultra-violet rays of the sun, which can cause skin cancer. 大约150万年以前,非洲人形成了深色皮肤,以此使皮肤免受太阳光紫外线的伤害,因为紫外线照射能引发皮肤癌。
- Vitamin E is an antioxidant that hel protect body cells from attacks by free radicals. 维他命E具抗氧化作用,有助保护人体细胞免受游离基侵害。
- Protect Bodies Legally and Make This Course Perfect 尸体的法律保护及其完善
- They netted the fruit trees to protect them from birds. 他们用网覆盖住果树以使其免遭鸟害。
- Our bodies need adequate nutrition. 我们的身体需要充足的营养。
- The secretion of bile is useful for our bodies. 胆汁的分泌对我们的身体很有用处。
- Oxygen enters into many compound bodies. 氧是许多化合物的组成部分。
- Little babies have lithe bodies. 小孩有柔软的身体。
- Sports are beneficial to building our bodies. 体育运动有益于增进我们的体质。
- How can we protect our computer files? 我们怎样才能保护我们的计算机数据?
- She was engaged in protecting wild birds. 她致力於保护野生鸟类的工作。
- The sun and the planets are heavenly bodies. 太阳和行星都是天体。
- A plastic cover protect the computer. 这台计算机由一个塑料防护罩盖着。
- The oceans are large bodies of water. 海洋是广大的水域。
- It's our duty to protect the saplings. 保护树苗是我们的责任。
- The sun, moon and stars are heavenly bodies. 太阳、月亮和星星都是天体。
- Our bodies constantly metabolize the food we eat. 我们吃的食物在体内不停分解产生代谢变化。
- A piece of armor protecting the throat. 护喉甲用来保护咽喉的盔甲
- In case of flood, the dam can protect us. 在发洪水的时候,大堤可以保护我们。
- The sun, moon, stars, etc. are celestial bodies. 太阳、月亮、星星等都是天体。