half-second的用法和樣例:
例句
用作名詞 (n.)
- Method limits you to half of a second.
方法限制為半秒鐘。 - The low temperature all but eliminates relativistic and Doppler shifts, and it gives a two-meter-tall fountain clock half a second to flip the atoms' spins.
這樣的低溫幾乎消除了相對論及都卜勒效應引起的偏移,使一個(gè)兩公尺高的噴泉鐘有半秒鐘的時(shí)間來(lái)反轉原子的自旋。