algebraic expression
代数表达式
quadratic binomial
二次二项式
a liquid produced by salivary glands to break down carbohydrates
saliva
(n) a person of mixed Native American and
European ancestry in Latin America
mestizo
a legendary Sumerian king and hero of the
Gilgamesh Epic
Gilgamesh
combine like terms
合并同类项
power of a power
幂的乘方
a muscular tube that connects the mouth to the stomach
esophagus
(n) the process of establishing control over
indigenous people of an area
colonization
the first ruler of the Akkadian Empire
Sargon
powers of products
积的乘方
factor
因式分解
a large, hollow organ that temporarily stores food and digests it
stomach
(n) a Spanish conqueror (military victor) of
Central and South America in the 16th century
conquistador
the belief in or worship of more than one god.
polytheism
cross multiplication
十字相乘
perfect-square trinomial
完全平方三项式
a liquid produced by the liver which can help with the digestion of fats
bile
(n) the ability to read and write
literacy
relating to the countryside rather than the town
rural
intergral expression
整式
exponent
指数
a tube organ with 2.5 cm in diameter where most absorption happen
small intestine
(n) economies that depend on a range of goods
and services
diversified economy
a city that with its surrounding territory forms an independent state
city-state