fabric:织物,织品,结构,构造;同义词:texture,frame,structure
facilitate:使变得(更)容易,使便利;促进,助长;同义词:help,ease,assist;反义词:hinder
facility:容易,方便,熟练,灵巧,设备,设施;同义词:convenience,device,equipment;反义词:difficulty
faculty:官能,能力,技能,(大学的)科、系、院;(
学校或系的
)全体教员;同义词:talent,gift,power,ability,teachers,staff
fade:颜色褪去,(声音等)变微弱,光等变黯淡;逐渐消失;同义词:discolour,dim,pale,disappear,vanish;反义词:bloom
fail:失败,不及格,不能,使失望;同义词:lose,frustrate,disappoint;反义词:succeed
fall:词组很多,不想写了;打字很累的呀……
fatal:致命的,毁灭性的,决定命运的;同义词:deadly,destructive,disastrous,important
fatigue:疲劳,劳累;同义词:exhaustion,tiredness
feasible:可行的,合理的,可用的;同义词:possible,practical
flaw:裂隙,裂痕,缺点,瑕疵;同义词:crack,defect,fault,weakness;反义词:merit,virtue;
flexible:柔韧的,易弯曲的,灵活的;同义词:elastic;反义词:inflexible,rigid,sluggish
flourish:茂盛,繁荣,兴旺;(作家等)处于旺盛时期,盛行;同义词:thrive,prosper,bloom;反义词:decline,decay;
formidable:可怕的,令人畏惧的;难以克服的,难以应付的;同义词:fearful,difficult,hard;反义词:comforting,simple
foster:培养,促进,鼓励;教育,收养,抱有(希望等)同义词:nurse,feed,cultivate,nourish,rear,nurture
foul:难闻的,令人恶心的;邪恶的,无耻的,(天气)恶劣的,有暴风雨的;讨厌的,糟透了的;v弄脏,污染,玷污,破坏;
同义词:smelly,stinking,offensive,disgusting,dirty,nasty;反义词:clean
fragile:易碎的,易损坏的,脆弱的,虚弱的;纤细的,精细的;同义词:breakable,delicate,frail,weak;反义词:tough,strong,sturdy,solid,durable
fragment:碎片,片段,小部分;同义词:part,portion,segment,section,fraction
fraud:欺骗行为,诡计,骗人的东西;[律]诈骗,诈欺;同义词:cheating,dishonesty,swindle,trickery
fruitful:果实累累的,富有成效的,多产的;同义词:fertile,productive;反义词:fruitless;
frustrate:挫败,阻挠,使灰心,使无效;同义词:defeat,ruin,hinder,dishearten;反义词:promote,advance;
fundamental:基本的,根本的,主要的;[常做-s]基本原则(或原理);同义词:essential,basic,primary,elementary;反义词:superficial,superfluous;