a. 激烈地表达意见的，敢于直言的，直言不讳的 ≈ outspoken
a. 声音的，使用嗓音的；唱歌的
n. 〔音乐的〕歌唱部分，声乐部分
Researchers in psychology, a field rocked by findings of irreproducibility in the past few years, have been especially vocal supporters of the drive for more-open science. 强烈支持者
Ross Mounce, a postdoc studying evolutionary biology at the University of Cambridge, UK, is a vocal champion of open science, partly because his fossil-based research depends on access to others' data. 强烈捍卫者
Instead, they receive a fixed rate, which is typically about $825 for a standard four-hour vocal session.
“I was a main character in Fallout 4, a character by the name of Kellogg, and I never knew that I was doing vocal recording for that game throughout the year and a half.” 为那款游戏进行录音/配音
Foley has been particularly vocal in his criticism of the government. 福利批评政府时尤其直言不讳。
The album features Jim Boquist on vocals. 这个专辑的歌曲由吉姆·伯奎斯特演唱。
BrE /əˌbriːviˈeɪʃn/