时间:2019-02-03 作者:英语课 分类:英文语法词汇


英语课


rabbit n. 兔子
解析:hare   n.野兔


rack n. 行李架 v. 使痛苦


racket n. 球拍


radar 1 n. 雷达
解析:联系记忆:radiate  v. 放射 radio n. 收音机 radioactive a.放射性的 radiation n.放射 radiator 2 n. 暖气片,散热器


radical 3 a.基本的,根本的;激进的


radioactivity n. 放射性


radium n. 镭


radius 4 n. 半径


rage n. 狂怒,愤怒


raid n. 袭击,搜查


raisin 5 n.(常复数)葡萄干


rake n. 耙子,耙机
解析:muckraker 揭发丑闻的新闻记者


random 6 a.随机的,随意的
解析:at random   随便地,任意地


range n. 排列,山脉 v. 在某个范围内变化


rank n. 军衔,社会阶层


rapid a.快,急速的n. [pl.]急流,湍滩


rarity n.稀有/罕见的人或东西
解析:来自于rare  a.稀有的
rarely  ad.很少见地,难得地
rare steak 带血的牛排


rational a.理性的,合理的
反义词:irrational 7 a.非理性的


raw a.未煮过的,生的;未加过工的,没有训练过的
同义词:natural    a. 没煮熟的
fresh  a.无经验的,生的
inexperienced a.没有训练过的


razor n. 剃刀
解析:raze 8 v. 刮


reactor 9 n. 反应堆,反应器


reader n. 读者;读物


reality n.现实,实际;真实
解析:来自real a.确实的
really  ad.确实地


realm n. 王国;领域


reap v. 收割,收获


rear n. 后部,尾部,后方  v. 饲养,抚养


rebel v. 叛乱
同义词:betray v. 叛乱 betrayer 叛乱的人
解析:rebellion n. 叛乱


receive v. 收到,接收
解析:receipt n.收据,收条;收到  reception n. 接待,招待会;接收


recipe n. 烹饪法,食谱


reciprocal a.相互的


reckless a.鲁莽的,轻率的


reckon v. 认为,看作
解析:reckon on 依靠,指望


reclaim 10 v. 要求归还;(重新)开垦


reconcile v. 使和解,调解;(to, with)使一致
解析:reconcile sb. with sth.与什么和解或一致


record n. 记录,记载v. 记录,登记;录音


recreation n. 娱乐,消遣
解析:recreate v.重新创造


recruit v. 招募(新兵),招收(新成员)
同义词:enroll  v.招收


rectangle n.长方形,矩形


rectify 11 v. 纠正,矫正
解析:rectification 12 n.纠正,矫正


reduce v. 减少,缩小;简化


reduction n. 减少,缩小


reed n. 芦苇



n.雷达,无线电探测器
  • They are following the flight of an aircraft by radar.他们正在用雷达追踪一架飞机的飞行。
  • Enemy ships were detected on the radar.敌舰的影像已显现在雷达上。
n.暖气片,散热器
  • The two ends of the pipeline are connected with the radiator.管道的两端与暖气片相连接。
  • Top up the radiator before making a long journey.在长途旅行前加满散热器。
n.激进份子,原子团,根号;adj.根本的,激进的,彻底的
  • The patient got a radical cure in the hospital.病人在医院得到了根治。
  • She is radical in her demands.她的要求十分偏激。
n.半径,半径范围;有效航程,范围,界限
  • He has visited every shop within a radius of two miles.周围两英里以内的店铺他都去过。
  • We are measuring the radius of the circle.我们正在测量圆的半径。
n.葡萄干
  • They baked us raisin bread.他们给我们烤葡萄干面包。
  • You can also make raisin scones.你也可以做葡萄干烤饼。
adj.随机的;任意的;n.偶然的(或随便的)行动
  • The list is arranged in a random order.名单排列不分先后。
  • On random inspection the meat was found to be bad.经抽查,发现肉变质了。
adj.无理性的,失去理性的
  • After taking the drug she became completely irrational.她在吸毒后变得完全失去了理性。
  • There are also signs of irrational exuberance among some investors.在某些投资者中是存在非理性繁荣的征象的。
vt.铲平,把(城市、房屋等)夷为平地,拆毁
  • The nuclear weapons stored by the United States alone are sufficient to raze the planet.仅美国储存的核武器就足以毁灭地球。
  • The earthquake made the city raze to the ground.地震把这个城市夷为平地。
n.反应器;反应堆
  • The atomic reactor generates enormous amounts of thermal energy.原子反应堆发出大量的热能。
  • Inside the reactor the large molecules are cracked into smaller molecules.在反应堆里,大分子裂变为小分子。
v.要求归还,收回;开垦
  • I have tried to reclaim my money without success.我没能把钱取回来。
  • You must present this ticket when you reclaim your luggage.当你要取回行李时,必须出示这张票子。
v.订正,矫正,改正
  • The matter will rectify itself in a few days.那件事过几天就会变好。
  • You can rectify this fault if you insert a slash.插人一条斜线便可以纠正此错误。
n. 改正, 改订, 矫正
  • The process of producing a shift of the average value is called rectification. 产生平均值移动的过程叫做整流。
  • This effect, in analogy to its radiofrequency counterpart, is known as optical rectification. 同它的射频对应物相仿,这种现象称为光学整流。
学英语单词
Alpinetin
alterableness
angular section
Aristoteleans
arteriae pulmonalis
backpropagation training
balanced lethal gene
breezer
capital-appreciation
Catete
charophyceaes
Christmas tree pattern
circus-elephant
cut out shears
deforce
dihydrocodeinone
diplomatic protest
dish-wash
display change
double ended system
ectodesma
EF50
electro-acoustic transformer
enanthic acid
final stage engine
final-day
floating term
freefield
Frohlich's syndrome
Galenbecker See
gametogenesis(gametogeny)
gap bridge (of lathe)
Garden Valley
genus nyssas
Geranium suzukii
germination by repetition
get better
GM_any-more-or-anymore
go by the title of
good times
groundwater level
hackforth
harkers
heavy-water-moderated gas-cooled reactor
hemorrhagic multiple granuloma
Housesteads
hydrolytically
inalienable
indrench
interrupted solution
invertive
ithyokyphosis
jomoes
Kong, Koh
landsurface
laptop tablet
latitudinarially
limp reraise
linkenholt
Lyapunov stability theory
Microtin
misconjugated
mulberry mass
Napoleon Bonaparte
neanderthal men
near-algebra
nonoperable instruction
off label
offshore exploration
Oppler-Boas bacillus
parasitic infestation
percentage cover
phrenocostal
pick-up chain
policy review
radix two counter
rampired
robinas
Schnabel
shades into
sipp
someone would just as soon do something
sponging house
SS-N-5
standard error of the mean
statement parameter
stewart-moore
stored data manager
submucosae
supermatches
symptomatic diarrhea
Tlapanec
transient effect
Tuy Hoa
u.s.citizens
uptear
Weber function
wien
withdrawal tunnel
World meteorological Center
X-MATCH
zero sequence current protection