您要查找的是不是：
- Serological surveillance of swine erysipelas and assay of protective antiserum titer by Dot-PPA-ELISA Dot-PPA-ELISA对猪丹毒的免疫监测及抗体保护效价的测定
- A mother naturally feels protective towards her children. 母亲对自己的孩子自然会悉心保护。
- 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 protective covering of bony plates or scales. 护身甲壳保护骨盘或介壳的覆盖层
- He put his arm round her in a protective gesture. 他用一只手臂围住她做出保护的姿势。
- Protective Antiserum 保护性抗血清
- 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。
- A decorative or protective covering or cover. 罩子一个装饰性或保护性的罩或盖
- Obtained the APR-2 antiserum from rabbits. 结论:成功地获得了细胞凋亡模型HL一60中aPr一2 cDNA编码区的克隆。
- Prevention of or protective treatment for disease. 预防对疾病的防止或保护性处理
- A light and its protective or decorative case. 灯罩灯以及它的保护性或装饰性外套
- A protective covering for the knee. 护膝用于保护膝盖的覆盖物
- 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。
- 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。
