70. News-Dogs are being used to sniffing out coronavirus
2021-03-17 11:03 作者:钨丝wus_studio | 我要投稿
词汇
1. sniff 嗅
2. preliminary 初步的
3. symptom 症状
4. doggedly 顽强的
5. determined 坚决的
Dogs are being used to sniffing out coronavirus
Research is being done to find out if dogs can sniff out coronavirus in airline passengers. Preliminary tests showed that dogs can be trained to detect coronavirus with almost 100% certainty even days before symptoms begin. This hasn't been proven yet, but researchers are doggedly determined.
