sterilized preparation
举一反三
- 【单选题】________ is basis for construction preparation. (1.0分) A. construction site preparation B. technical preparation C. material preparation D. seasonal construction preparation
- The following are the necessary preparations for a tour guide before picking up guests, except for____. A: necessary items preparation B: image preparation C: psychological preparation D: physical preparation
- The following preparations should be made before meeting visitors: A: necessary items B: image preparation C: knowledge preparation D: itinerary preparation
- Preparation
- Strict aseptic conditions are needed for cell culture, and the culture medium is usually sterilized by autoclave disinfection.