maths
二次二项式
quadratic binomial
in, or relating to, a town or city
urban
fine sand, clay, or other material carried by running water and deposited as a sediment, especially in a channel or harbour
silt
chemical reactions break down pieces of food into small molecules
chemical digestion
(n) the ability to read and write
literacy
幂
power
a legendary Sumerian king and hero of the
Gilgamesh Epic
Gilgamesh
artificial process of applying controlled amounts of water to land to assist in the production of crops
irrigation
a protein that helps break down large molecules into smaller molecules
enzyme
(n) a person who has moved from another country
immigrant
积的乘方
powers of products
the first ruler of the Akkadian Empire
Sargon
waves of muscular contractions that move food through the digestive tract
peristalsis
waves of muscle contractions
peristalsis
(n) a Spanish conqueror (military victor) of
Central and South America in the 16th centuryth
conquistador
完全平方式
perfect-square trinomial
the belief in or worship of more than one god.
polytheism
最大公因数
GCF (Greatest Common Factor)
a liquid produced by the liver which can help with the digestion of fats
bile
(n) a person of mixed Native American and
European ancestry in Latin America
mestizo
合并同类项
combine like terms
relating to the countryside rather than the town
rural
the outermost layer of skin
epidermis
the mechanical and chemical breakdown of food into small particles
digestion
(n) the process of establishing control over
indigenous people of an area
colonization