inaudible

• adj. 听不见的；不可闻的

in-,不，非，audible,听得到的。

inaudible (adj.)

mid-15c., "unfit to be heard;" c. 1600, "unable to be heard," from Latin inaudibilis "inaudible," from in- “not” (see in- (1)) + audibilis (see audible). Related: Inaudibly; inaudibility.

1. Animals are able to hear high-pitched sounds that are inaudible to humans.

动物可以听到人类所听不到的高频声音。

来自柯林斯例句

2. His weak voice was almost inaudible.

他的声音微弱，几乎听不见。

来自柯林斯例句

3. She whimpered something inaudible.

她呜咽着说了些什么，听不清。

来自柯林斯例句

4. The whistle was inaudible to the human ear.

这种啸声人耳听不到。

来自《权威词典》

5. His voice was almost inaudible.

他的声音几乎听不见.

来自《现代英汉综合大词典》