epi- [GK] = upon 在…之上;among在…之中;in addition除… 之外

epicardium n. [解]心外膜 [cardi = the heart] 

epidermal a. [生]表皮的 [derm= skin]

epicentre n. [地]震中；中心

epidemic a. & n. 流行性的（疾病） [dem = people] 

epilogue n. 尾声；后记；跋 [logue = speech]episode n. 插曲 [sode (← eis hodos) = into way]

eu- [GK] = good 好；true 真 

eugenic a. 优生学的 [gen = generation, race] 

eulogy 颂扬；颂词 [log = to speak] 

euphemism n. 委婉语 [phem = speaking] 

eubacterium n. [微]真菌类（bacterium n. 细菌）

ex(o)- [GK] = outside 外面 

exobiology n. (研究地球外有否生物存在的）外空生物学 

exocrine a. [医] 外分泌的 [crin = to separate] 

exosphere n. [气]外大气圈[sphere = a globular shell]

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