您要查找的是不是：
- A constant, variable, function name, or expression. 一种常数、变量、函数名或表达式。
- 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 prices are variable, shop around by all means. 价格高低不一，所以一定要货比三家逐店选购。
- The temperature was a variable in the experiment. 在该实验中温度是个变量。
- A finite increment in a variable. 变量增量变量的有限增量
- The speed of the toy boat is variable. 玩具船的速度是可变的。
- These rare tigers are protected by special laws. 这些珍贵的老虎受到专门法律的保护。
- Winds are mainly light and variable. 风力较弱，风向多变。
- 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。
- A programmed time delay of variable duration. 暂停，展宽一种由程序设置的可变持续时间的时间延迟
- 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。
- 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 law was passed to protect alien property. 通过了一项法律保护外国侨民的财产。
