介绍:
Day13.
Essentially, a theory is an abstract, symbolic representation of what is conceived to be reality.
理论在本质上是对认识了的现实的一种抽象和符号化的表达。
Essence n. 精华， 本质， 精髓
Time is of the essence.
时间是最宝贵的。
Essential adj. 基本点，精华的；n. 基本要素，必不可少的东西
The flat contained the basic essentials for bachelor life.
这间公寓基本配齐了单身生活所需要的东西。
Abstract n. 摘要，抽象概念，萃取物；adj. 抽象的，难理解的； v. 提取，概括
Don't speak in such abstract terms.
说人话！
symbolic adj. 有象征意义的
Abstract symbolic representation
抽象及符号化的表达
conceive (of)
想象： I just can't even conceive of that quantity of money.
构想出： She had conceived the idea of a series of novels.
怀孕：Women, should give up alcohol before they plan to conceive.
