imperceptible

英 [ˌɪmpəˈseptəbl]

美 [ˌɪmpərˈseptəbl]

adj.  (小得)无法察觉的，感觉不到的

TEM8

BNC.19208 / COCA.19580

牛津词典

adj.

• （小得）无法察觉的，感觉不到的
  very small and therefore unable to be seen or felt
  1. imperceptible changes in temperature
     难以觉察的气温变化

柯林斯词典

• ADJ 察觉不出的;感觉不到的;难以察觉的
  Something that isimperceptibleis so small that it is not noticed or cannot be seen.
  1. Brian's hesitation was almost imperceptible.
     布赖恩的犹豫几乎难以察觉。

英英释义

adj

• impossible or difficult to perceive by the mind or senses
  1. an imperceptible drop in temperature
  2. an imperceptible nod
  3. color is unperceivable to the touch
  Synonym:unperceivable

双语例句

• An almost imperceptible shift of opinion.
  几乎觉察不到的意见上的改变。
• Colour is imperceptible to the touch.
  颜色是触摸不到的。
• Some information is lost in the compression process, but often the loss is imperceptible to the human eye.
  一些信息会在压缩过程中丢失，但是这些丢失人眼是察觉不到的。
• Impossible or nearly impossible to see; imperceptible by the eye.
  不可能或近乎不可能看到的；眼睛不可觉察到的。
• When zooming out, certain lines may become invisible or imperceptible.
  在缩小时，某些直线可能会无法看到或难以分辨。
• Imperceptible two hour past, get-together in classmates in the laughter of over.
  不知不觉两个小时过去了，联欢会在同学们的笑声中结束了。
• Literature and art exert an imperceptible influence on people's thinking.
  文艺对人们的思想起着潜移默化的作用。
• Many species perceive and use electromagnetic fields that are imperceptible to humans to navigate or find prey.
  很多物种可以感知和利用人类察觉不到的电磁场导航和捕食。
• The spiral load brakes self-locked is good, can be in imperceptible locking and open, operate freely.
  这种螺旋载荷制动器自锁性好，能在不知不觉中锁定和开启，操作自如。
• There is an imperceptible change in temperature.
  温度有细微的变化。