7401.fascism(名)法西斯主义
I condemn fascism and all it stands for.
我谴责法西斯主义及其代表的一切。

7402.fertile(形)肥沃的
We have irrigated the desert area to make it fertile.
我们已经灌溉了荒芜地区使它肥沃。

7403.fertilizer(名)肥料
Crushed bones make one of the best fertilizers．
碎骨是最好的肥料之一。

7404.fetch(动)拿来
Fetch your coat yourself, Mary.
玛莉，自己去拿外套吧。

7405.feudal(形)封建制度的
The way some landlords treat their tanants today still seems feudal．
今天有些地主仍以近乎封建的方式对待佃户。

7406.fiber(名)纤维
Whole meal bread is high in fiber.
全麦面包含有丰富的纤维素。

7407.fierce(形)凶猛的
The house was guarded by fierce dogs.
这座房子由几只恶犬守着。

7408.figurative(形)比喻的
The word is used in a figurative sense.
这个字是在比喻的意义上使用的。

7409.filter(动)过滤
Do you filter your water?
你把饮用水过滤了吗？

7410.fiscal(形)财政的
To learn to read between the lines of corporate annual reports to discern areas of fiscal weakness.
学会仔细研读公司年度报告，并从中发现财政困难的迹象。

7411.flexibility(名)弹性
The PC has great flexibility but a high cast.
pc机的灵活性好但价格高。

7412.flexible(形)有柔韧性的
This tube is flexib but tough.
这管子柔韧但很坚固。

7413.fluid(名)流质
The doctor told her to drink plenty of fluids.
医生吩咐她多喝流质。

7414.flunk(动)考试不及格
同义词fail
If you don't get on the ball and start studying harder,you're going to flunk．
如果你不积极进取，更加努力学习，你就会考不及格的。

7415.flush(动)脸红(名)发红
(动):Susan flushed and could not hide her embarrassment.
苏珊脸红了，无法掩饰自己的窘态。
(名):If I make something wrong,I have a flush.
如果我犯错，我就会脸红。

7416.flute(名)笛子
The child occupied himself in playing his flute.
那孩子只顾着吹笛子。

7417.flux(名)变迁
All things are in a state of flux.
万物都在不断地在变迁。

7418.foam(名)泡沫
Foam rubber provides good in sulation．
泡沫橡胶隔绝性能良好。

7419.fold(动)折叠
He folded the letter into three before puting it into the envelope.
他把信折了两折，然后放进信封里。

7420.foliage(名)叶子
同义词leaf
We carried armfuls of foliage to the bonfire.
我们给营火加了一堆枝叶。

7421.forego(动)放弃
不规则变化forewent，foregone
Micky forewent his promotion chance.
米基放弃了他升迁的机会。

7422.foreshadow(动)是……的预兆
Black clouds foreshadow a heavy rain.
乌云暗示暴雨的来临。

7423.forge(动)伪造
They forged their manager's signature on the check.
他们在支票上伪造了经理的签名。

7424.formidable(形)令人畏惧的
His mother is a rather formidable lady．
他的母亲令人望而生畏。

7425.formula(名)公式
What is the formula for converting miles to kilometers?
用什么公式把英里换算成公里？

7426.formulate(动)规划
Following this session, we shall formulate a series of laws．
这次会议以后，要接着制定一系列的法律。

7427.formulation(名)公式化
He shared a 1933 Nobel Prize for new formulations of the atomic theory．
1933年他因新原子理论公式与人分享诺贝尔奖。

7428.forsake(动)遗弃、抛弃
He has forsaken the had habit of smoking.
他已改掉了吸烟的坏习惯。

7429.fortnight(名)两星期
We're going to holiday for a fortnight．
我们要度假两周。

7430.forum(名)公开讨论的场所
Television is now an important forum for political debate．
现在电视是个进行政治辩论的重要地方。

7431.fossil(名)化石
He found a piece of fossil of an ancient bird.
他发现一块古代鸟类的化石。

7432.foster(动)领养
同义词adopt
We foster three children.
我们收养了3个小孩。

7433.fountain(名)喷泉
The parks of this city are famous for their ornate fountains．
这个城市的公园以其华丽的喷泉而著名。

7434.fragment(名)碎片
The builders found fragments of Roman pottery on the site.
建筑工人在工地捡到了一些古罗马陶器的碎片。