Spike pulse
[计] 尖脉冲, 窄脉冲
🧩 词语组成解析
spike
[spaik]
n. 长钉;细高跟;（防滑）鞋钉;尖状物;
vt. 加烈酒于;以大钉钉牢;用尖物刺伤;打乱某人的计划;
pulse
[pʌls]
n. 脉搏;[无线电]（电磁波等）脉动;活力;有节奏的跳动（或拍打）;
vi. （心脏）跳动;脉动;搏动;震动;
vt. 使跳动;有节奏地驱动（机器等）;[电子学]施以脉冲;[无线电]脉冲地调节（电磁波）;
pel, puls 表”驱动,推动”
🗣️ 情景例句
I heard that some tours actually go down into the canyon. Is that true?
我听说有的旅游团真正下到峡谷里去了。那是真的吗？
How long have you been studying English?
你学了多长时间的英语了？
He's gone to England with his family. He won't be back until January.
他和家人一起回英国了。要到元月份才回来。