extraneous contamination造句

例句与造句

1. Gowning worn , personal protective equipment and procedures used in laboratories must be adequate to protect the personnel and , where applicable , to protect the test operation from extraneous contamination
   应有防护衣、人防护设备及实验操作规程以避免实验过程中的外界污染。
2. Gowning worn , personal protective equipment and procedures used in laboratories must be adequate to protect the personnel and , where applicable , to protect the test operation from extraneous contamination
   实验室应有足够的防护衣、个人防护设备和操作规程以保护职员，且如果适用的话，避免试验操作受外界污染。
3. It's difficult to find extraneous contamination in a sentence. 用extraneous contamination造句挺难的