shì​bō

trial broadcast

试播 試播 shì​bō
trial broadcast
To make a trial broadcast; to air a program or channel experimentally before an official launch to test equipment or gauge audience response.
trial planting
To perform trial sowing or planting on a small scale to test the quality of new seeds or the effectiveness of new farming methods

Frequency

Written text
0.292 per million

Sources

Frequency data
BCC Corpus (BLCU)