吃透英语课本，提升在校竞争力
n. 存在；生存
复数：existences
Scientists have many theories about how the universe first came into existence .
关于宇宙的起源，科学家有多种理论。
Pablo led a miserable existence when he first moved to San Juan.
巴勃罗刚搬到圣胡安时，生活很悲惨。
The existence of life is fascinating.
生命的存在是令人着迷的。
existence theorem
[计]存在性定理
come into existence
成立；开始存在
conditions of existence
生存条件
in existence
现有的；现存的；实际存在的；实有的
n.[计]存在，实在；生存，生活；存在物，实在物
presence
being
entity
life
is
考纲分布
n. 客观存在
考纲释义
真题例句
It can be quite an eye opener to see the range of classical apples still in existence.
看到仍然存在的经典苹果品种，可能会大开眼界。
[2016 全国卷3 阅读理解]
备考短语
1.in existence
翻译：存在的；现有的；现存的
备考派生词
existing
adj. 存在的；现存的；现行的；目前的
existence
n. 存在；生存；实体；生活；存在物
1 ...What does the man say threatens the existence of railways...
2010.12 CET6 听力题
2 ...the existence of her househusband...
2012.12 CET4 阅读理解
3 ...A search is now under way to confirm the suspected existence of particles of matter that move at a speed greater than light...
2011.6 CET4 听力题
4 ...For these reasons I think physical books will have a longer existence as a commercial product than some currently predict...
2014.6 CET4 阅读理解
