原发性心房间隔缺损

六级作文在备考过程中既要多记忆一些作文模板,又要多找话题,多练习自己构思作文的能力,下面就跟小编一起学习作文模板,提升自己的作文水平吧! 一、原因 1.A number of factors are accoun

发表于:2018-12-18 / 阅读(66) / 评论(0) 分类 经济学人综合

Concrete is one of the most widely used materials on the planet. And this consumption comes with a heavy ecological price. Rouzbeh Shahsavari, a materials scientist at Rice University. Around 5 to 10 percent of total CO2 emissions comes from concrete

发表于:2018-12-18 / 阅读(70) / 评论(0) 分类 2017年Scientific American(一)月

Zika virus infection during pregnancy has been linked to the abnormal brain development called microcephaly. Now a study finds more evidence for the connection. Researchers at the CDC in the U.S. and the National Health Institute in Colombia found th

发表于:2018-12-24 / 阅读(63) / 评论(0) 分类 2017年Scientific American(一)月

This product is void of defects. 这产品没有缺陷。 void表示空的,be void of表示缺少,没有。上句其实等于: This product has no defects at all. defect表示缺点,缺陷,不足之处。defect可做名词也可做动词,做

发表于:2018-12-25 / 阅读(71) / 评论(0) 分类 蒋健棠英语实用句子

Atrial fibrillation is a cardiac arrhythmia that often produces very disruptive palpitations, fatigue, and even shortness of breath. Worse, atrial fibrillation can substantially increase your risk of stroke. If you have atrial fibrillation there is l

发表于:2019-01-03 / 阅读(57) / 评论(0) 分类 实用英语

Dr. David Wilber performs a procedure called catheter ablation to treat patients with atrial fibrillation at Loyola University Medical Center in Illinois A relatively new procedure is proving to be more effective in treating patients with irregular h

发表于:2019-01-13 / 阅读(74) / 评论(0) 分类 VOA标准英语2010年(二月)

Sustained Irregular Heartbeat Raises Mortality Risk for Middle Aged Women Many doctors see atrial fibrillation (AF), an abnormal heart rhythm, in their elderly patients. But a new study indicates that a surprising number of middle aged women, who are

发表于:2019-01-14 / 阅读(82) / 评论(0) 分类 VOA标准英语2011年(六月)

Birth Defects Rise in Former Iraqi Battleground Five-year-old Lujane is one of hundreds of children in Fallujah who have been born since 2004 with severe birth defects. Her father says Lujane suffers from multiple afflictions that Iraqi doctors strug

发表于:2019-01-14 / 阅读(67) / 评论(0) 分类 VOA标准英语2012年(十二月)

This is the VOA Special English Health Report. A condition called atrial fibrillation produces an abnormal heartbeat. People feel their heart race and they lose their breath. It may last a few seconds, but it can get worse and worse with age, leading

发表于:2019-01-31 / 阅读(110) / 评论(0) 分类 2010年慢速英语(二)月

Kerry Expected to Win Wisconsin Primary Greg Flakus Voters are going to the polls in the Midwestern state of Wisconsin in a primary contest that could represent the end of at least one candidacy for t

发表于:2019-01-31 / 阅读(93) / 评论(0) 分类 VOA2004(上)--各类新闻

英语四级作文要想写得出彩,分门别类地掌握和使用句型十分重要。下面是一些常用的万能句型,希望能给各位考生提供一些帮助。 比较类 1.The advantage far outweigh the disadvantages. 2.The advantages

发表于:2019-02-01 / 阅读(59) / 评论(0) 分类 四六级写作指导

(一)原因1.A number of factors are accountable for this situation. A number of factors might contribute to (lead to )(account for ) the phenomenon(problem)。 2. The answer to this problem involves many factors. 3. The phenomenon ma

发表于:2019-02-01 / 阅读(67) / 评论(0) 分类 四六级写作指导

今天我们要学的词是fine。 Fine, 做为名词,有罚款的意思。 The basketball player is facing a hefty fine of $100,000 for misconduct, 这个篮球运动员因为不当行为可能要受到十万美元的大笔罚款。 Toyota agreed

发表于:2019-02-03 / 阅读(101) / 评论(0) 分类 英语每日一词

WASHINGTON, March 4 (Xinhua) -- New data suggest that the epilepsy drug Topamax (topiramate) and its generic versions increase the risk for the birth defects cleft lip(兔唇) and cleft palate in babies born to women who use the medication during pre

发表于:2019-02-03 / 阅读(69) / 评论(0) 分类 英语新闻

CANBERRA, Feb. 18 (Xinhua) -- Australian Labor Party's primary vote stands at just 30 percent, down 5 points since December, the latest Herald/Nielsen poll published in Fairfax newspapers showed on Monday. This is the first time that Tony Abbott is t

发表于:2019-02-08 / 阅读(89) / 评论(0) 分类 英语新闻

英语考试作文常用比较句型 比较 1.The advantage far outweigh the disadvantages. 2.The advantages of A are much greater than those of B. 3.A may be preferable to B, but A suffers from the disadvantages that... 4.It is reasonable to maintai

发表于:2019-02-13 / 阅读(70) / 评论(0) 分类 英语作文

一)原因1.A number of factors are accountable for this situation. A number of factors might contribute to (lead to )(account for ) the phenomenon(problem). 2. The answer to this problem involves many factors. 3. The phenomenon mainly stems from the

发表于:2019-02-13 / 阅读(66) / 评论(0) 分类 四六级写作指导

1.The advantage far outweigh the disadvantages. 2.The advantages of A are much greater than those of B. 3.A may be preferable to B, but A suffers from the disadvantages that 4.It is reasonable to maintain that but it would be foolish to claim

发表于:2019-02-17 / 阅读(86) / 评论(0) 分类 四六级写作指导

一)比较1.The advantage far outweigh the disadvantages. 2.The advantages of A are much greater than those of B. 3.A may be preferable to B, but A suffers from the disadvantages that... 4.It is reasonable to maintain that ...but it would be foolish

发表于:2019-02-17 / 阅读(62) / 评论(0) 分类 四六级写作指导

一)原因 1.A number of factors are accountable for this situation. A number of factors might contribute to (lead to )(account for ) the phenomenon(problem). 2. The answer to this problem involves many factors. 3. The phenomenon mainly stems from th

发表于:2019-02-17 / 阅读(78) / 评论(0) 分类 四六级写作指导
学英语单词
alembic
algebra class group
antiestablishmenttarian
aquagenic pruitus
availability store
basoflagellomere
blouse
bona fide defence
calcite birefringence
chloracetic acit
chloroprocaine penicillin O
chongzhen
Chuvashia
clickets
color video scope
combined surfacing-thicknessing planer
cydonium
cynanchogenin
Daisy Dukes
Darro
ear-bone
eben
ER (epoxy resin)
eruptive deposit
expressanalysis
external interference effect
fixed-length record file
Fluocerite-(La)
fog preventing agent for cleaning mirror face
frizzed
gabbais
Gaillard
galleyboy
gamergates
Gentiana forrestii
genus Dicranopteris
Ghost of Christmas Yet to Come
Glue Foot
grain risks
half back
hung out
hypocastanum
isch(a)emia
kidney function test
law by analogy
Madr
mantle edge
matching convention
metaphire yeni
monetize,monetising
moniliforme
multipactor
multiple modulationtechnique
murgatroids
Mycetia longiflora
non-negative variable
non-powered ship
nontalker
orange-haired
outsay
patellar tendinitis
pay by T/T at time of shipment
pearl essence
Peciloeine
pickpack
plasticizing
polyvinylenedifluoride
prehypertension
prison-camps
psilotum nudum griseb.
quality of finish
raw device
reconnaissance airplane
reflecting interface
Resocyanine
reverse osmose membrane
rigid-frame
sandrats
saturdaymorning
semireal time
semirigid framing
set-down device
smick
software developers kit
stereospecific rubber
strategic command in the air
surfactant flooding
tension rod
terrier-type
theory of sampling distribution
tiring-irons
Trading Limits
traditional jazz
trichinizes
Turkish baths
ultra-luxe
volts-to-digit
wetiko
whole graham flour
wild-type strain
wore the trousers
your mamma