“可发觉的”常见的英文表达是 detectable。它源于动词 detect(察觉、发现、探测),用于描述某事物能够被察觉、发现或探测到的特性。
例句:
The subtle changes in the patient's condition were detectable only through regular medical examinations.(只有通过定期的体检才能发现病人病情的细微变化。)
There is a detectable amount of pollution in the river.(这条河里有可检测到的污染量 。)