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前缀:post-

① 表示“在后面”

postwar 战后的(post+war战争)

postpone 推迟(post+phone放→放到后面→推迟)

postgraduate 大学毕业后的(post+graduate毕业)

postface 刊后语(post+face脸;前面→后面的脸→刊后语)

posterior 较后的(post+erity表名词→后面的人→子孙)

② 表示“邮件,邮政”

postage 邮资(post+age钱;状态)

postoffice 邮局(post+office办公室)

postcard 明信片(post+card卡片)

postal 邮政的(post+al)

前缀:post-

postwar 战后的

postdate 把日期填迟

post-liberation 解放后的

postpone 推后,延期

postgraduate 大学毕业后的,研究生

postmeridian 午后的

posttreatment 治疗期以后的

postoperative 手术以后的

postnatal 诞生后的,产后的

postface 刊后语

后缀:-ward [形容词及副词后缀]

表示“向...的”、“向...”、“朝...”

downward 向下的,朝下

upward 向上的,朝上

northward 向北的,朝北

southward 向南的,朝南

sunward 向阳的,向太阳

backward 向后的,向后

outward 向外的,向外

inward 向内的,向内

seaward 向海的,朝海

homeward 向家的,向家

后缀:-wards [副词后缀]

表示“向...”、“朝...”

downwards 向下,朝下

upwards 向下,朝上

northwards 向北,朝上

southwards 向南,朝南

sunwards 向太阳

backwards 向后

outwards 向外

inwards 向内

后缀:-ways [副词后缀]有的兼作形容词后缀

表示方向、方式、状态,常与-wise通用

crossways 交叉地(的)

cornerways 对角地,斜

endways 末端朝前地

lengthways 纵长地

cosstways 沿海岸

sideways 斜向一边地(的)

词根词缀:extra-, extro-, extr-, exter-

【来源及含义】Latin: beyond, outside, on the outside, outward, external

【同源单词】Ab extra, ad extra, ad extremum, exteriorly, external, external reforming

词根词缀:oceano-, ocean-

【来源及含义】Greek > Latin: "the great river encompassing the whole earth"; hence, the "great Outward Sea" [as opposed to the "Inward" or Mediterranean]; the ocean

【相关词根词缀】Inter-related cross references, directly or indirectly, involving the "sea" and the "ocean" bodies of water: abysso- (bottomless); Atlantic; batho-, bathy- (depth); bentho- (deep, depth); halio-, halo- (salt or "the sea"); mare, mari- (sea); necto-, nekto- (swimming); pelago- (sea, ocean); plankto- (drifting); thalasso- (sea, ocean). Cross references of word families that are related directly, or indirectly, to: "river, stream": amni-; fluvio-; meand-; potamo-; ripari-.

【同源单词】Arctic Ocean, Atlantic Ocean, bio-oceanography, Indian Ocean, ocean, ocean energy

词根词缀:strab-

【来源及含义】Greek: strabizein > Modern Latin: "to squint"; imperfect focus; eyes deviating inwardly, deviating outwardly, or one eye going to the right and the other eye going to the left

【同源单词】apparent strabismus, horizontal strabismus, microstrabismus, monocular strabismus, nonconcomitant strabismus, periodic strabismus