前缀:a-
1、无、不、非
acentric 无中心的
asocial 不好社交的
atypical 非典型的
asymmetry 不对称
adynamic 无力的
aperiodic 非周期的
amoral 非道德性的
asexual 无性别的
apolitical 不关心政治的
ahistorical 与历史无关的
2、含有in,on,at,by,with,to,of等意义
asleep 在熟睡中
aside 在一边
abed 在床上
ashore 向岸上,在岸上
afield 在田里,在野外
aground 在地面上,搁浅
ahead 向前,在前头
abreast 肩并肩地
afoot 徒步
atop 在顶上
afire 在燃烧中
aback 向后
3、加强意义
aloud 高声地
awake 唤醒,使醒
await 等待
arise 起来,升起
afar 遥远地
aright 正确地
aweary 疲倦的,厌倦的
ashamed 羞耻的
alike 相同的(地)
awash 被浪潮冲打的
词根词缀:acto-, act-, akto-, akt-
【来源及含义】Greek > Latin: seashore, beach, strand, promontory
【同源单词】Actiornis, Actitis macularia, actophile, actophilous, aktios, aktites
词根词缀:aigialo-, aigial-, aigi-
【来源及含义】Greek: beach, seashore; and also a cliff
【同源单词】agialosaur, aigialium, aigialophilous, aigialophyte, aigicole
词根词缀:arena, areni-
【来源及含义】Latin: harena; sand, sandy place, sea-shore; place of combat [literally, "place strewn with sand"]
【相关词根词缀】Other related "sand" units: amatho-; ammo-; silico-; thino-.
【同源单词】arena, arenaceous, arenarious, arenicole, arenicolite, arenicolous
词根词缀:-littoral
【来源及含义】Latin > Italian: a suffix; seashore; pertaining to the seashore
【同源单词】bathylittoral, circalittoral, eulittoral, infralittoral, littoral, littoral zone
词根词缀:luto-, lut-, luv-, lu-
【来源及含义】Latin: wash, clean; washing of water against the shore; a flood
【相关词根词缀】 Related "wash" words: balneo-; clys-; lav-; plyno-.
【同源单词】abluent, abluent, abluted, ablution, ablutionary, ablutomania
词根词缀:ripari-, ripa-, rip-, riv-
【来源及含义】Latin: ripa, river, stream; bank, river bank, shore
【相关词根词缀】 Cross references of word families that are related directly, or indirectly, to: "river, stream": amni-; fluvio-; meand-; oceano-; potamo-.
【同源单词】aeroderivative, arrival, arrive, arrived, derivable, derivation
词根词缀:thino-, thini-, thin-
【来源及含义】Greek > Latin: sand bank, sand dunes; shore
【相关词根词缀】Other related "sand" units: amatho-; ammo-; areni-; silico-.
【同源单词】thinic, thinicole, thinicoline, thinicolous, thinophile, thinophilic