whispered

adj.

耳语的，低语的；

v.

低声说( whisper的过去式和过去分词 )；私语；小声说；私下说

in a whisper低声地，悄声地

1. Jack and Stella whispered to each other as they walked down the street.
   一路上，他们小声的说话。

Acoustic Analysis of Consonants in Whispered Speech
Acoustic analysis and recognition of whispered speech
Speaker Identification Within Whispered Speech Audio Streams
Acoustic Analysis and Recognition of Whispered Speech
Identification of speaker sex from isolated, whispered vowels.
Identifiability of vowels and speakers from whispered syllables
Formant Feature Differences Between Whispered And Voiced Sustained Vowels
Formant feature differences between whispered and voiced sustained vowels
Analysis and classification of speech mode: Whispered through shouted
Speaker sex identification from voiced, whispered, and filtered isolated vowels