Meanwhile, his unit was lost and all records of him had been destroyed.
与此同时，他所在部队被击溃，他的所有档案材料全部毁于战火。
新概念英语第三册
Lesson 36 A chance in a million
📚 句中词汇解析
从本句中提取的重要词汇
adv. 同时，其间;
n. 其时，其间;
💡 mean用意+while同时→ ad.同时，当时
"The doctor will see you again next week. Meanwhile, you must rest as much as possible."
医生下周还会给你看病。在此期间，你一定要尽可能多休息。
近义：meantime, temporarily, between
n. 单位，单元;装置;个体;[数]单位数;
"The unit is comparatively easy to install and cheap to operate."
这种设备比较容易安装而且用起来便宜。
近义：part, section, module, apparatus, appliance, mechanism
反义：array, kit, assemblage, suit, battery, cluster
adj. 失去的;迷路的;不知所措的;
v. 遗失，失去（ lose的过去式和过去分词）;（使）失去（所需要的东西，尤指钱）;（因事故、年老、死亡等）损失;浪费;
"I lost my balance and fell backwards."
我没有站稳，仰面摔倒。
近义：mislaid, misplaced, missing, stray, wayward, adrift
反义：discovered, safe
n. 记录, 录音；唱片, 档案（record的复数形式）
近义：history, archives, minutes, papers, proceedings, chronicles