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英语单词词根记忆大全Agri,Agroagriculture/5AgrikQltFE/n.农业，农艺；农学agricultural/Agri5kQltFErEl/a.农业的agriculturist//n.农学家agrimotor/5AgrimoutE/n.农耕用拖拉机agronomy/E5grRnEmi/n.农艺学,农学agronomic/AgrE5nRmik/a.农艺学的,农事的agrology/E5grRlEdVi/n.土壤学agrobiology/Agrou5baiRlEdVi/n.农业生物学Annanniversary/,Ani5vE:sEri/n.周年纪念日annual/5AnjuEl/a.每年的annals/5AnElz/n.纪年表,年鉴,年报annalist/5AnElist/n.纪年表编者,编年史作者annuity/E5nju:iti/n.年金,年金享受权;年金保险annuitant/E5nju:itEnt/n.领受养老金者superannuation/5su:pE5rAnju5eiFn/n.年老退休,退休金perennial/pE5renjEl/a.终年的；多年生长的semiannual//adj.(每)半年的,一年两次的biannual/bai5ANju:El/a.一年二次的biennial/bai5eniEl/n.二年生植物,二年一次的事triennial/trai5enjEl/a.每三年一次的centennial/sen5tenjEl/n.百年纪念annually/5AnjuEli/ad.一年一次,每年centenarian/sentE5nZEriEn/n.百岁或逾百岁以上的人bicentennial/baisen5tenjEl/n.二百年的,每二百年的millennia//n.一千年,千年纪念Astro(AstroBoy铁臂阿童木)astrology/E5strRlEdVi/n．占星学，占星术astrologer/E5strRlEdVE/n.占星家astronomy/Es5trRnEmi/n.天文学astronomer/Es5trRnEmE/n.天文学家astrospace/5Astrouspeis/n.宇宙空间astrobiology/Astroubai5RlEdVi/n.太空生物学astronaut/5AstFEunR:t/n.宇航员astronautics/AstrE5nR:tiks/n.太空航空学astrophysics/AstrE5fiziks/n.天体物理学astrocompass//n.星象罗盘astronavigation/AstounAvE5geiFEn/n.太空航行astral/5AstrEl/a.星的,多星的,星界的asterism/5AstErizm/n.星群,三星符号asterisk/5AstErisk/n.星号asteroid/5AstErRid/a.星状的;［天］小行星disaster/di5za:stE/n.灾难，大不幸Audaudience/5R:djEns/n.听众，观众，读者auditorium/R:di5tR:riEm/n.礼堂audible/5R:dibl/a.听得见的audibility/R:di5biliti/n.可听到,能听度inaudible/in5R:dEbl/a.听不见的,不可闻的audit/5R:dit/v.审计auditor/5RditE/n.审计员;查帐员auditory/5R:ditB:i/adj.听觉的audiphone//n.助听器audition/R:5diFEn/n.(演员等)试唱audiometer//n.听力表,测听计,音响测定器audiometry//n.测听术audiology/R:di5RlEdVi/n.听觉学audio/5R:diou/a.成音频率的,声音的audiovisuals/5R:diou5viVuElz/n.pl.视听教具Belrebel/5rebEl,ri5bel/v.起义，反叛rebellion/ri5beljEn/n.叛乱，起义rebellious/ri5beljEs/adj.反抗的，难控制的bellicose/5belikEus/adj.好战的，好斗的bellicosity/5beli5kRsEti/n.好战;好斗bellicism/be5lisizEm/n.好战性;斗争性belligerent/bi5lidVErEnt/adj．（国家等）交战的，挑斗的belligerency/bE5lidVErEnsi/n.交战状态Biobiology/bai5RlEdVi/n.生物学；生态学biologist/bai5RlEdVist/n.生物学家biography/bai5RgrEfi/n.传记biographer/bai5RgrEfE/n.传记作者autobiography/R:tEbai5RgrEfi/n.自传biotic/bai5Rtik/adj.关于生命的antibiotic/Antibai5Rtik/n.抗生素，adj.抗菌的amphibian/Am5fibiEn/a.两栖类的,水陆两用的amphibious/Am5fibiEs/a.水陆两栖,两用的microbiology/maikroubai5RlEdVi/n.微生物学biosphere/the~/n.生命层，生物圈biocide/5baiEsaid/n.生物杀灭剂biochemistry/baiEu5kZmistri/n.生物化学biophysics/baiou5fiziks/n.生物物理学bioelectricity/5baiouilek5trisiti/n.生物电流biographical/baiE5grAfikl/a.传记(体)的biofeedback/5baiou5fi:dbAk/n.生物反馈biome/5baioum/n.生物群系biopsy/bai5Rpsi/n.活组织检查Brevabbreviate/E5bri:vieit/vt.缩写,使...简略,缩短abbreviation/Ebri:vi5eiFEn/n.缩短，省略，简称abbreviator/E5bri:vieitE/n.缩写者brevity/5breviti/n.简短,简洁brief/bri:f/a.简短的；短暂的briefness/5bri:fnis/n.简单,短促breve/bri:v/n.短音符号breviary/5bri:vieri/n.每日祈祷书,摘要Cedprecedent/5presidEnt/adj.在先的,在前的n.先例precedented/5presidentid/adj.有先例的unprecedented/...