嗅觉阈值是指引起人嗅觉最小刺激的物质浓度 (或稀释倍数)，嗅觉阈值有很多种，主要有感觉阈值 (也称检知阈值)和识别阈值 (也称认知阈值)。
嗅觉标准液是可使人的嗅觉阈值测试标准化，科学化，数量化。
The testing of olfactory threshold can be standardized scientifically and quantitatively by using standard olfactory liquids.
嗅觉阈值减少是有潜伏期的，他解释道，这意味着孩子们没有感觉到什么变化，但在测试结果中会显示异常。
The smell-threshold reduction was “preclinical,” he explains, meaning the children wouldn’t notice the change but it could be picked up with testing.
嗅觉阈值减少是有潜伏期的，他解释道，这意味着孩子们没有感觉到什么变化，但在测试结果中会显示异常。
The smell-threshold reduction was “preclinical,” he explains, meaning the children wouldn't notice the change but it could be picked up with testing.
应用推荐