前缀

Question 1

di-

Answer 1

前缀含义：twice, two;
助记词：digamy;
同缀词：
diarchy,digraph,dilemma,
dioxide,divalent

Question 2

macro-

Answer 2

前缀含义：large,与micro相对;
助记词：macro-economics;
同缀词：
macrobian,macrobiotics,macroclimate,
macrocosm,macromolecule,macrophysics,

Question 3

cat(a)-

Answer 3

前缀含义：down; against; wrongly; completely;
助记词：catalogue;
同缀词：
catacomb,catalyst,catapult,
catapult,cataract,catastrophe,
catoptric

Question 4

pur-

Answer 4

前缀含义：forth;
助记词：purpose;
同缀词：
purchase,purport,pursue,
pursuit,purview

Question 5

therm(o)-

Answer 5

前缀含义：heat;
助记词：thermal;
同缀词：
thermalloy,thermistor,thermodynamics,
thermometer,thermonuclear,thermostat,