n.不孕，不毛

The surgical instruments were sterilized before use to prevent infection.
手术器械在使用前进行了灭菌，以防止感染。
The test confirmed the sterility of the water supply.
测试确认了水源的无菌性。
A sterile environment is essential for the growth of microorganisms in a laboratory.
无菌环境对于实验室中微生物的生长至关重要。
The hospital's operating room was meticulously sterilized before each surgery.
医院的手术室在每次手术前都仔细进行消毒。
She wore a sterile gown and gloves to maintain sterility during the procedure.
她在手术过程中穿着无菌衣和手套以保持无菌状态。
The pharmaceutical company ensured the sterility of its manufacturing process.
制药公司确保其生产过程的无菌性。
The astronaut's spacesuit had to be absolutely sterile to protect against space contamination.
宇航员的太空服必须绝对无菌，以防太空污染。
The microbiologist observed the bacteria culture under a sterile hood to prevent contamination.
微生物学家在无菌罩下观察细菌培养，以防污染。
The sterility of the moon's surface has been a key factor in scientific research.
月球表面的无菌性是科学研究的关键因素之一。
The sterilization process for medical implants involves high-temperature treatments.
医疗植入物的灭菌过程包括高温处理。