Topology is a branch of mathematics.

拓扑学是数学的一个分支。

Set theory is a branch of mathematics.

集合论是数学的一个分支。

Our school has a branch of the Confucius Institute.

我们学校有一个孔子学院分支。

Combinatorics is a branch of mathematics dealing with combinations.

组合数学是处理组合的数学分支。

The study of arachnid is a branch of zoology called arachnology.

对蛛形纲动物的研究是动物学的一个分支，称为蛛形学。

Thermology is a branch of physics that deals with heat and temperature.

热学是研究热和温度的物理学分支。

Thermodynamics is a branch of physics that deals with heat and temperature.

热力学是研究热和温度的物理学分支。

Paediatrics is a branch of medicine that specializes in children's diseases.

小儿科是专门研究儿童疾病的医学分支。

Is a branch of Meihuaquan.

梅花桩是梅花拳的一种。

Gynaecology is a branch of medicine.

妇科学是医学的一个分科。