| 释义 |
not detectable nɔtdiˈtektəbl 短语¹⁴⁴⁹⁷²⁺²
基本例句
不可察觉的,不易发现的
Such conditions are not detectable unless the valve and its components are physically removed and inspected.
这种情况除非阀门及其部件被人工检测后才会被发现。 h6688
The device produces 17.6 kHz of sound ranging from90 to100 decibels and, though not detectable to adults, can be intolerable to the ears of a25-year-old.
该装置能发出频率为17.6千赫、音量为90-100分贝的噪音。这种噪音成人很刺耳到，但对于25岁左右的年轻人则无法忍受。 iqilu |