Roots

A

AcAcet

r

sour 酸、醋

Acidity

Acetify

AcuAcumAcuteAcule

r

sharp 尖锐

Acute

Actuate

Aculeate

Acuminate

Ampl

r

spacious; extensive 扩大、宽阔

Amplify

Radioamplify

Acro

r

pointed, top, upper顶上、高

Acrobat

Acrogen

ActAg

r

to do, to drive, to urge 做、驱使

Activity

React

Agitate

Alt

Am

Anim

Ann

r

year 年

Annual

Anniversary

Anthrop

Anxi

r

Greatly troubled 忧虑

Anxiously

Anxiety

ArcArch

AudAudit

r

To hear, listen 听

Audience

Inaudibility

Aur

B

Baro

BioBe

BriefBrevBridge

r

Short简，短

Abbreviation

Brief

Abridge

BroadBread

C

Calcul

r

Compute计算

Calculate

Miscalculate

CamerChamber

CedCeedCess

Cent

Centr

Chron

r

Time时间

Chronometer

Chronology

CidCis

Civ

CloscludClus

Enclose

Exclude

Conclusion

CordCorCour

Cracy

Craft

CreCreasCrescCret

r

To grow生长；增长，创造

Increas

Accrete

Create

Cred

Cur

D

Dict

Diplo

DucDuct

r

To lead导、引导

Introduce

Conductor

DynDynam

E

Equ

r

Equal; even相等；均衡

Equality

Equation

Erg

Ethn

F

FacFact

r

To do; to make做、作

Facilitate

Factory

Fad

Fer

Ferv

FessFant

FiberFibr

r

Fibre纤维

Fiberglass

Fibriform

Flam

FlectFlex

Flict

FluFlow

Form

FractFragFrang

Fus

r

To pour; melt灌，注，流；融化

Confusion

Diffuse

G

Gamy

Gen

r

Race, class, species种，类，生殖

Gene

Generation

GnoGn

GraceGratGree

Graph

GradGrass

H

HabHibit

HerHes

Homo

r

Same; similar相同；相似

Homogeneous

Homonym

Humid

Hydro

I

IdentIdem

r

Same同一，相同

Identical

Idemfactor

J

Ject

r

To throw投，掷

Injection

Eject

K

L

Late

r

To carry; to move to; to endure持，拿，带，持久

Collate

Ventilation

Lav

LesLidLis

Liter

Log

r

Word, speech言，说，讲话

Apology

Dialogue

LudLus

M

Mal

r

Bad; evil不良；恶劣

Malnutrition

Malfunction

ManManuMani

Main

r

To stay; to rest永久；存留

Permanent

Ramainder

MediMidMean

Ment

r

The mind心；智；精神；意识

Mention

Mental

Memor

r

Memory记忆

Memorandum

Memorialize

MetrMeter

r

Measure测量

Mico

Mini

MittMiss

Morph

MobMotMove

N

Nectnex

NervNeur

NocNuisNox

Nomy

NucNut

NumberNumer

r

Number 数； 数字；计数

Renumber

Numerous

Ny

r

Expressing refusal, disagreeing否定

Negation

Deny

O

OptOpsOpi

OrderNordin

P

PainPenPun

r

A hurting or suffering somewhere in the body痛苦；惩罚

Painful

Penalty

Punish

ParPair

PenPens

Phon

PlenPliPly

r

To fill up 全，满，补充

Plentiful

Compliment

Supply

PolicPolit

Poly

Pos

r

To place; to put放，置

Compose

Exposition

Port

Press

Prim

r

First in order; principal最初；首要的

Primary

Premier

Psych

Q

Quart

r

Fourth; fourfold第四；四倍

Quarter

QueerQuireQuest

R

RegRectRig

RollRotRound

Rupt

r

To break 破裂；溃败

Bankrupt

Interrupt

S

SatSatisSatur

ScendScens

Scop

SensSent

ScribScript

r

To write写

Describe

Subscription

Sist

SpectSpic

r

To see; to look

Inspect

Suspicious

Spir

Stereo

T

TactTangTagTegTaminTain

TechnTect

Tele

Tempor

TendTensTent

Therm

Tract

Trans

Turb

U

UltimUltra

Uni

Urb

r

City城市

Urban

Suburb

UsUt

V

VacVan

VadVas

r

To go走，行

Pervade

Pervasion

Vari

r

To cause to change变化

Variable

Variform

Ver

VidVisViewVey

VocVokVoic

W

X

Y

Z