Negative spike
[計] 負峰, 負尖峰信號
?? 詞語組成解析
negative
['n?ɡ?t?v]
adj. 消極的，否認的;[數]負的;[心]反抗性的;無預期結果的;
n. 否定詞語;否定的觀點;消極性;[攝]底片;
vt. 否定;拒絕;
negat否認+ive形容詞后綴 → 否認的；n. 底片
spike
[spaik]
n. 長釘;細高跟;（防滑）鞋釘;尖狀物;
vt. 加烈酒于;以大釘釘牢;用尖物刺傷;打亂某人的計劃;
??? 情景例句
You are very lucky, Robbie, to have such a nice family.
Robbie你真幸運 擁有這樣溫馨的家。
Have you seen the doctor?
你看過醫生了嗎？
The farmer cut off part of his foot to make sure he could not run away again.
農場主把他的一只腳砍掉了一塊，以確保他不能再逃跑。