1.
"To sing (a melody, for example) on key."
音调准确地演唱(如一支歌).
2.
The violinist had Been schooled to practice slowly to assure accurate intonation
小提琴手慢慢地训练找到准确的音调
3.
He pronounced them to perfection with genuine Parisian chic.
他念音非常准确，是纯粹的巴黎调子。
4.
The violinist had been schooled to practice slowly to assure accurate intonation.
小提琴手慢慢地训练找到准确的音调。
5.
A manner of producing or uttering tones, especially with regard to accuracy of pitch.
吟咏产生或发出音调的方式，特指注意音高准确性的发音方式
6.
The emphasis of the course is on standard pronunciation (and accurate tones); standard usage and grammar ; and reading and writing characters in context .
课程重点是在于标准发音(以及准确的音调);标准语用及文法，以及各语境之下的阅读写作。
7.
sing a note with the correct pitch.
用正确地音调唱音符。
8.
(music) brought to correct pitch.
（音乐）使音调变得正确。
9.
An Investigation on the Correlation between Phonetic Accuracy of the RTV University Students and Their Listening Skills
电大学生语音准确性与听力能力的相关性调查研究
10.
To put(an instrument) into correct tune.
调（乐器）的音，为…调音将（乐器）音调调至正确
11.
The violin's intonation was poor.
这个小提琴的调音不准.
12.
The radio is out of alignment.
这架收音机没有调准。
13.
You're not properly tuned in.
你没有把收音机调准.
14.
standard tuning frequency
GB/T3451-1982标准调音频率
15.
The piano is out of tune.
这架钢琴的音调不准。
16.
adjust a radio (dial)
调准收音机的选台指针
17.
Recognition of Pure Music from Speech Sound-Music Mixed Part of Audio Signal
纯音乐与语音-音乐混合片段的高准确识别方法
18.
adjusting screen
调节圆网（使对花准确）