復(fù)數(shù)變化:

前綴:

a/an: not without

acellular 無(wú)細(xì)胞的

anemia 貧血的

ab: away from

abnormal 變態(tài)的

ad: near

adrenal gland 腎上腺

anti: against

antibody 抗體

contra: against

contraindicate 禁忌（服藥時(shí)）

auto: self

autoimmune 自身免疫

bi: double

bipolar disorder 雙相情感障礙

brady: slow

bradycardia 心律過(guò)緩

circum: around

circumduction 畫(huà)圈運(yùn)動(dòng)

dys: abnormal,bad,painful

dysfunction 功能失調(diào)

ecto: outside

ectopic pregnancy 異位懷孕

extra:outside

extracellular fluid (ECF) 細(xì)胞外液

ex/exo: out,outside of

exocrine glands 外分泌腺

endo: inside

endocardium 心內(nèi)膜

epi: above

epidermis 上皮