Non-persistent
adj. 不安定的
🧩 词语组成解析
non
[[nɔn]]
adv. 非, 不
persistent
[pə'sistənt]
adj. 持续的;坚持不懈的;持久的;坚持不渝;
🗣️ 情景例句
Thanks a lot.
非常感谢。
I often go home at noon.
我常常在中午回家。
but that was precisely the idea adopted in some of the early instruments (seismometers) for recording earthquake waves.
但是早期记录地震波的仪器（测震仪）正是采用了这种思路。