欢迎访问贝贝英语网！
The mummy of an Egyptian woman who died in 800 B.C. has just had an operation.
死于公元前800年的一位埃及妇女的木乃伊刚刚接受了一次手术。
B.C. = Before Christ公元前，放在年代的后面。
A.D. = anno Domini(=in the year of the Lord=since Christ was born)公元前（位于年代之前，常常可以省略。 ）
operation
[U] way in which sth works; working 运转; 操作; 工作:
[C] ~ (on sb) (for sth); ~ (to do sth)(medical医) action performed by a surgeon on any part of the body, to treat or remove by cutting a diseased or an injured part 手术:
perform an operation on
undergo an operation for
a liver operation 肝脏手术
The mummy is that of Shepenmut who was once a singer in the Temple of Thebes.
这是曾在底比斯神殿里当过歌手的赛潘姆特的木乃伊。
that指代上文当中出现的名词 the mummy，以避免重复。在指代特指事物时，尤其是在比较状语从句中，常用 that和 those指代提到的事物：
这里的生活费用比伦敦的要低。
The cost of living here is lower than that in London.
