您要查找的是不是：
- 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。
- The electrode attached to this region. 晶体管内的电子附着在晶体管这个区域的电子
- These rare tigers are protected by special laws. 这些珍贵的老虎受到专门法律的保护。
- The computer is protected by a plastic cover. 计算机得到塑料套的保护。
- The data stored in a computer can be protected. 存储在计算机里的数据能被保护起来。
- How can we protect our computer files? 我们怎样才能保护我们的计算机数据？
- The plants should be protected against the cold. 应该保护这些植物使之不受冻。
- The plants should be protected from the cold. 应该保护这些植物使之不受冻。
- His body was protected by armour fore and aft. 他的身体前前後後都有盔甲保护。
- A plastic cover protect the computer. 这台计算机由一个塑料防护罩盖着。
- We have the saturated calomel electrode. 我们得到饱和甘汞电极。
- It's our duty to protect the saplings. 保护树苗是我们的责任。
- The perimeter of the airfield is protected by guard-dogs. 机场外的环形防卫圈由警犬保卫着。
- In case of flood, the dam can protect us. 在发洪水的时候，大堤可以保护我们。
- A pool of mercury surrounds the negative electrode. 阴极周围是一池水银。
- A law was passed to protect alien property. 通过了一项法律保护外国侨民的财产。
- An umbrella will protect you from the rain. 雨伞可以保护你不致雨淋。
- These policemen wear helmets to protect them. 这些警察戴着头盔保护自己。
- He raised his arm to protect his child from hurt. 他伸出手去，保护他的孩子免受伤害。
- An electrode is attached to the stylus. 针上接着一个电极。
