岩裂作用...

Bile was separated upon celite columns into its taurine and glycine conjugated fractions.胆汁用硅藻土滤蕊分离出它的牛磺酸和甘氨酸的共轭结合部份....simple math concepts, such as decimals and fractions.简单的数学概念，如小数和分数Different elution fractions from ...

I just decided I was a bit too frivolous to be a doctor.我刚刚决定说自己有点过于轻率，不适合做医生。It was frivolous of him to make such an accusation.他提出这样的指控真无聊.She has a frivolous nature and won't take anything seriously.她生性轻浮,什么事情都不肯...

fricassee的音标：fricassee的英式发音音标为：['frɪkəsi:]fricassee的美式发音音标为：['frɪkəsi]...

v.忍住，制止，控制，克制不要...

When was universal suffrage introduced in your country?贵国是什么时候实行普选权的?...the women's suffrage movement.争取妇女选举权的运动An increasing number of states granted white manhood suffrage during his administration.在他当政期间,保证白人成年公民...

There are signs that the alliance is now fraying at the edges.有迹象表明该联盟现正分崩离析。The cuffs of his shirt were fraying.他衬衣的袖口磨破了。Such guards also protect against fraying by roe deer.这种保护措施还可防止獐鹿摩擦损伤....

fragrantly的音标：fragrantly的英式发音音标为：['freɪɡrəntlɪ]fragrantly的美式发音音标为：['freɪɡrəntlɪ]...

n.对抗，对抗的事物( confrontation的名词复数 )...

adj.易怒的，急躁的...

fructofuranose的音标：fructofuranose的英式发音音标为：[frʌk'tɒfrɑ:nəʊz]fructofuranose的美式发音音标为：[frʌk'tɒfrɑnoʊz]...

n.脆性红细胞...

He contemplated his hands, still frowning.他盯着自己的双手，眉头紧锁。Metempsychosis, he said , frowning. It's Greek: from the Greek. hat means the transmigration of souls.他皱着眉头说, “这是个希腊字眼儿, 从希腊文来的, 意思就是灵魂的转生. ”She stood up, frow...

n.节约，朴素，节俭...

n.折射（程度），折射角...

fructuous的音标：fructuous的英式发音音标为：['frʌktjʊəs]fructuous的美式发音音标为：['frʌktʃʊrs]...

frowned的音标：...

Coming bake to Prestwick form Frankfurt, there are flight 05 a.m. and 05 p.m.从法兰克福回到普雷期斯特威克的班机, 有早上8点5分及下午5点45分两班....his design for a new office tower in Frankfurt.他为法兰克福一栋新写字楼所作的设计The Frankfurt School has made an import...

Fig 1 . CT of the head showing left frontoparietal hematoma with mass effect.头颅ct示左额顶脑内血肿,有占位效应....

proofread的现在完成时为：proofread...

Infrasonic observations of open ocean swells in the Pacific: Deciphering the song of the sea.在太平洋里大洋涌(长浪)次声观测: 译解海地歌曲.Another haunted and related natural phenomenon is known as frequency infrasonic sound waves.另一种与闹鬼相关的自...

affront的现在完成时为：affronted...

Only freeborn male citizens could take part in the Olympic Games.唯有自由民所生的男性,方可参加奥运会竞赛....

n.朋友，友人，资助者，助手，近亲v.与…为友...

adv.稀少地，珍贵地...

The sonobuoy permits recording a refraction profile with only one ship.声纳浮标允许只以一艘船来记录折射剖面.The bending of the light rays is caused by refraction.光线的弯曲是由折射造成的.Refraction is often applied as a reconnaissance tool in newly e...

Favorite desserts include mince pie or pumpkin pie, plum pudding and fruitcake.人们最喜欢的饭后甜点包括甜馅饼或南瓜馅饼 、 李子布丁和水果蛋糕.Richly scanted dark berry and plum aroma with complex fruitcake , richness and resonantly depth.浓郁的黑浆果和李子的香味...

Thus the crisis punishes the frugal more than the profligate.如此看来,危机对节俭者的惩罚,要比对恣意挥霍者更为严厉.We’re planning a frugal Christmas.我们正计划过一个花钱少的圣诞节。The family sat down to table, and a frugal meal of cold viands was deposited befo...

v.糟蹋( frivol的第三人称单数 )，浪费，虚度日子...

Fringillidae的音标：...