Unit record principle
[计] 单位记录法
🧩 词语组成解析
unit
['ju:nit]
n. 单位，单元;装置;个体;[数]单位数;
record
['rekɔd,ri'kɔ:d]
n. 记录，记载;档案，履历;唱片;最高纪录;
🗣️ 情景例句
Where are you working now?
你现在在哪里工作？
How many of these are you going to buy her?
你要买多少给她？
and another 700 for the survivors to be reduced by half again.
剩下的一半人再过700年，才会又减少一半。