登录
a branch of mathematics that deals with addition, subtraction, multiplication, etc.
算术
a branch of mathematics in which abstract letters and symbols represent numbers in order to generalize the arithmetic
代数学
the branch of mathematics that deals with the relation between the lines, angles and surfaces or the properties of the space
几何
a field of science that deals with creating programs able to learn or copy human behavior
仿制
the statistical study of populations, including their size, distribution, composition, and changes over time due to factors such as birth, death, migration, and aging
人口统计学
the scientific study of living organisms; the science that studies living organisms
生物学
the scientific study of the oceans, including their physical, chemical, biological, and geological aspects
海洋学
the scientific study of climates, including long-term patterns of temperature, humidity, wind, and other atmospheric conditions
气候学
a field of science that deals with the earth's atmosphere, particularly weather forecasting
气象
the branch of science that is concerned with studying the structure of substances and the way that they change or combine with each other
化学
the scientific study of matter and energy and the relationships between them, including the study of natural forces such as light, heat, and movement
物理
