germfree怎么读，germfree什么意思，germfree短语和例句

1.Stressing the training of the germfree operation and raising the operation skill are important to lower the pollution rate.

注重无菌操作的训练，提高操作水平是降低污染率的重要手段。

2.Stressing the training of the germfree operation and raising the operation skill are important to lower the pollution rate.

注重无菌操作的训练，提高操作水平是降低污染率的重要手段。

3.Left sciatic nerves were cut down on germfree conditions and given primary suture of epineurium.

无菌条件下切断左侧坐骨神经，一期神经外膜缝合。

4.The method utilizes an immunized germfree animal.

该方法使用一种免疫的无菌动物。