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- polyelectrolyte protectant 聚合物保护剂
- 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。
- How can we protect our computer files? 我们怎样才能保护我们的计算机数据？
- 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。
- In case of flood, the dam can protect us. 在发洪水的时候，大堤可以保护我们。
- Third, positive ion polyelectrolyte. （3）阳离子聚合电解质。
- 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。
- These gallant soldiers will protect our country. 这些勇敢的士兵会保卫我们的国家的。
- The local authorities protect the family from inquisitive tourists. 地方当局保证这个家庭不受爱好寻根究底的旅游者的纠缠。
- The cavaliers rushed into the palace to protect the king. 武士们冲进宫里保护国王。
- People gathered to form a militia to protect their town. 人们聚集起来，组成国民自卫队来保卫他们的城镇。
- It is obligatory upon us to protect the world from nuclear war. 保护世界免於核子战争是我们的义务。
- We protect the interests of investors by the legislation in effect. 我们根据现行法律保护投资者的利益。
- A bicycle cape will protect you in wet weather. 自行车雨披可以使你在雨天骑车也不致淋湿。
- The quilt is not thick enough to protect him from the cold. 被子的厚度不足以为他御寒。
- Wearing dark glasses can protect your eyes from the sun. 戴墨镜可以保护眼睛不受阳光刺激。
