Null sequence
[计] 零序, 空序列
🧩 词语组成解析
sequence
['si:kwəns]
n. [数]数列，序列;顺序;连续;片断插曲;
vt. 使按顺序排列，安排顺序;[生化]确定…的顺序，确定…的化学结构序列;
🗣️ 情景例句
Well, then why are you so sad?
那你为什么如此难过？
What's the best price you're prepared to offer for your product?
你们的产品最优惠的价格是多少呢？
There were twenty cars in the race.
参加比赛的有20辆汽车。