noninfected
adj. 未感染的
例句
The mice learned to choose infected over noninfected duck feces about 90 percent of the time.
小老鼠们学会了在90%没有感染的鸭子排泄物中筛选出感染过的。
Our results showed: (1) H9 viruses were only found in starlings of Nan'ao, Shantou, in the AI noninfected regions.
分析结果：（1）只在非疫点的汕头南澳的八哥上检测到H9病毒；
