学科的英文：
subject
branch of learning
course

His knowledge of the subject is limited.
他对那门学科的知识是有限的。

The normative sub-branch of microeconomics is known as welfare economics.
微观经济学的规范的分支学科被称为福利经济学。

The subjects pursued for the sake of a general education are special subjects specially studied
大众教育也是一门专门的学科。

It can refer to an academic subject or a practical skill.
这一词既可指某一学科也可指某种技能。

Physics began to emerge from the more-or-less amorphous body of scientific knowledge as an identifiable discipline
物理学开始从或多或少不太定型的一堆科学知识变成一门范围明确的学科。

Biochemistry, microbiology, physiology, and physics all contribute to the knowledge of how the body uses this food.
身体如何利用食物涉及到生物化学、微生物学、生理学、物理学等学科的知识。

He has done more to confuse and mystify the subject than to clear it up
他所做的恰恰是把这个学科搞得既混乱又神秘,而不是把它搞清楚。

His knowledge of the science was almost awful in its profundity
他对这门学科的知识那么渊博，几乎鬼服神钦。

Tool subject
工具学科

He has a superficial knowledge of a subject.
他对一门学科略知皮毛。

optional subjects
选修科目

It is a mythical subject.
这是个虚构的主题。

a survey of the situation, subject
对情况、 问题的概括论述

The acoustics is a branch of physical.
声学是物理学的一个分支。

optimization of branch instruction
转移指令优化

branch or skip on condition
条件转移或跳越 - 指令

Live to learn and learn to live
生而学之,学而生之

Learn not and know not
不学无术

There is no shortcut to learning.
学问无捷径。