... half clock period ==> 半时钟脉冲周期 half closed and half open ==> 半睁半闭 half closed slot ==> 半闭槽 ...
权威例句
1.
The Trafford Centre closed its doors at 4pm after only being able to openhalf its shops and restaurants at 12pm - two hours later than it was due to open.
BBC: North west England faces travel problems after snow