词根:-s- = be 在
来源于拉丁语 sum (v.) 在。
同源词:
1. absent [ab- 否,不 + -s- 在 + -ent (a.) 形容词后缀,表示“…的” →]
adj. 不在的,缺席的,缺乏的
2. absence [ab- 离开 + -s- 在 + -ence (n.) 名词后缀 → 离开所在的位置→]
n.缺席,不注意
3. absentee [ab- 离开 + -s- 在 + -ent (a.)后缀 + -ee (n.) 表“被…的人” →形容离开所在位置的人→]
n.缺席者
4,presence [pre- 先,前 + -s- 在 + -ence (n.)名词后缀 → 在很早以前就有的→]
n.存在,在场,出席,面前
5. present [pre- 先,前 + -s- 在 + -ent (a.) 表示“…的” → 提前到场的→]
adj. 在场的,出席的,现在的
6. absently [ab- 离开 + -ent (a.) + -s- 在 + -ly (ad.) 副词后缀,表示“…地” → 形容灵魂已离开自身的→]
adv.茫然地,心不在焉地
后缀:-s [副词后缀]
表示时间、地点、方式、状态
afternoons 每天下午
nights 每夜,在夜间
weekends 在每个周末
sometimes 有时
besides 此外,而且
unawares 不知不觉地
nowadays 现今,当今
outdoors 在户外
indoors 在屋内
upstairs 在楼上,往楼上
downstairs 在楼下,往楼下
weekdays 在每个周日
词根词缀:-arium (s), -aria (pl)
【来源及含义】Greek > Latin: a suffix; a place for; abounding in or connected with something; a place containing or related to that which is specified by the root
【同源单词】aquarium, armamentarium, aspidarium, caldarium, cinerarium, clavicular notch
词根词缀:-penia- (s), -penias (pl), -penic, pen-, penia-
【来源及含义】Greek > Modern Latin: abnormal reduction, decrease in, insufficient, deficiency. Originally, the meaning was poverty, need; sometimes it is erroneously or incorrectly rendered as -poenia
【同源单词】calcipenia, chloropenia, cytoglucopenia, cytopenia, eosinopenia, erythroblastopenia
词根词缀:tropo-, trop-, -tropal, -trope(s), -tropic, -tropism, -tropia, -tropous, -tropy, trep-
【来源及含义】Greek: bend, curve, turn, a turning; response to stimulus
【相关描述】Don't confuse this tropo-, -tropy element with tropho-, meaning "food, nourishment, nutrition".
【相关词根词缀】 Inter-related cross references involving word units meaning "bend, curve, turn": diversi-; diverticul-; flect-, flex-; gyro-; meand-; -plex; streph-; stroph-; tors-; verg-; vers-; volv-.
【同源单词】acrotropic, acrotropism, aerotropic, aerotropism, ageotropism, allotrope