原卟啉原

听力文本 Recording 3 录音3 1. I'm not sure, but I think it starts with an F. 1、我不确定,但我想它开头是F。 2. No, I'm pretty sure it's double L. 2、不,我很确定有两个L。 3. Is that M for Mary? 3、是玛丽Mary中的M吗

发表于:2018-11-27 / 阅读(1755) / 评论(0) 分类 英文流行歌曲MV

Rho Ophiuchi dark cloud is one of the closest star-forming regions to our own solar system. Located near the constellations Scorpius and Ophiuchus, the nebula is about 407 light years away from Earth. The infrared astronomical satellite, now celebra

发表于:2018-12-05 / 阅读(196) / 评论(0) 分类 国家地理2008年

听力文本 Recording 23 录音23 1. Well, I agree up to a point. 1、好吧,我在一定程度上同意。 2. I think that's a really valid point. 2、我认为这一点非常有力。 3. Well, I'm not so sure about that. 3、我对此不太确定。

发表于:2018-12-18 / 阅读(133) / 评论(0) 分类 走进剑桥大学

Voice 1 Welcome to Spotlight. Im Katy Blake. Voice 2 And Im Christy VanArragon. Spotlight uses a special English method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 1 Small, shiny shells. Roun

发表于:2018-12-19 / 阅读(127) / 评论(0) 分类 环球英语 Spotlight

1. protagonist /prəˈtgənɪst/ -- the leading(first) character in a play, novel or story Brutus is the protagonist in William Shakespeare's Julius Caesar and Antony is the antagonist. 布鲁特斯在威廉莎士比亚的《尤利乌斯凯撒》中是

发表于:2018-12-30 / 阅读(132) / 评论(0) 分类 突破英文词汇

Scientists Observe Birth of Huge Galaxy Cluster For the first time ever, astronomers have observed the birth of a galaxy cluster, known as a protocluster. The event, billions of light-years away, could form one of the largest-known structures in toda

发表于:2019-01-03 / 阅读(135) / 评论(0) 分类 2018年VOA慢速英语(五)月

d-Pinoresinoldi-O-b-glucopyranoside 松脂酚双吡喃葡萄糖甙 d-Pinoresinol d-松脂素 Piperitone 胡椒酮 Plantaginin 车前甙 Platycodin A, C, D 桔梗皂甙A,C,D Podophyllotoxin 鬼臼毒

发表于:2019-01-03 / 阅读(209) / 评论(0) 分类 医务英语

One main goal in the renewable energy field is to find an efficient, inexpensive way to split water into hydrogen and oxygen. The hydrogen could then be used as a fuel source for vehicles or fuel cells. Typically, an electric current breaks the water

发表于:2019-01-08 / 阅读(181) / 评论(0) 分类 Scientific American(四)月

OG Bobby Johnson Word on the street I'm a suspect Hangin' with the killers in the projects Potato on the barrel keep quiet (shh) Catch a nigga slippin' from behind (boom) O.G. Bobby Johnson! O.G. Bobby Johnson! O.G. Bobby Johnson! O.G. Bobby Johnson!

发表于:2019-01-10 / 阅读(172) / 评论(0) 分类 影视英文歌曲

THIS IS AMERICA - Second Chances for Prisoners, Horses and the Unemployed; Dogs Help Children Learn to Read CAROLYN PRESUTTI: Welcome to THIS IS AMERICA in VOA Special English. Im Carloyn Presutti. STEVE EMBER: And Im Steve Ember. This week on our sh

发表于:2019-01-12 / 阅读(144) / 评论(0) 分类 2012年VOA慢速英语(八)月

By Phil Mercer Sydney 03 December 2007 Kevin Rudd has been sworn in as Australia's new Prime Minister with an agenda of action on climate change and the repeal of unpopular industrial laws. The new government has signed the Kyoto Protocol on climate

发表于:2019-01-25 / 阅读(147) / 评论(0) 分类 VOA常速英语2007年(十二月)

By Mary Morningstar Washington 01 April 2006 Kenny Rogers Legendary singer Kenny Rogers has recorded more than 60 albums that have sold over 100 million copies worldwide. He made his first appearance

发表于:2019-01-31 / 阅读(218) / 评论(0) 分类 2006年VOA标准英语(四月)

Once there was a Brahmin who bought a goat in another village.When he carried it home on his shoulder,he was seen by three rogues,who said to one another,If by some contrivance that goat can be taken from him,it will be a great pleasure to

发表于:2019-02-06 / 阅读(166) / 评论(0) 分类 趣味英语

In 2001, a team from Tel Aviv University argued that B. permians were almost identical to a strain of modern bacteria, Bacillus marismortui, found in the Dead Sea. 2001年,以色列特拉维夫大学的一个小组认为,二叠纪芽孢杆菌与一

发表于:2019-02-17 / 阅读(162) / 评论(0) 分类 万物简史

What makes the sun shine? For a lot of folks, this is the kind of thing that doesn't even require explanation: it just does. But just being a commonplace phenomenon in no way explains it. Something must cause the sun to shine. And, in fact, there is

发表于:2019-02-23 / 阅读(177) / 评论(0) 分类 英语时差8,16

The British actor Alan Rickman has died of cancer at the age of 69. In movies, he won fame for his role as Severus Snape in the Harry Potter series and before that in films such as Truly Madly Deeply, Love Actually, Die Hard, Sense and Sensibility an

发表于:2019-03-04 / 阅读(244) / 评论(0) 分类 中英双语新闻

听力文本 Recording 4[qh] 录音4[qh] 1. A: And can I have your name, please?[qh] 1、A:能请你告诉我你的名字吗?[qh] B: Yes, it's Andrew Browne.[qh] B:好,安德鲁布朗。[qh] A: Is that spelt the same as the colour?[qh] A:是和

发表于:2019-03-15 / 阅读(314) / 评论(0) 分类 剑桥雅思报考指南

Recording 34 录音34 1. it 1、它 2. look 2、看 3. fool 3、愚蠢的 4. bad 4、坏的 5. workman 5、工匠 6. far 6、遥远 7. bird 7、鸟 8. sport 8、运动 9. uncle 9、叔叔 10. stars 10、星星 11. heart 11、心 12. near 12、邻近

发表于:2019-03-15 / 阅读(294) / 评论(0) 分类 剑桥雅思报考指南

听力文本 Recording 7 录音7 1. We had a good response to our survey and we found that while 80% of our students drink coffee, only 15% drink tea, with the rest preferring water. 1、我们的调查反响很好,我们发现,80%的学生喝咖啡

发表于:2019-03-16 / 阅读(386) / 评论(0) 分类 剑桥雅思报考指南

听力文本 Recording 6 录音6 1. A: I hope you've enjoyed your stay with us. 1、A:我希望您在这儿住得愉快。 B: Yes, it was lovely, but I had to pay £95, which seems a bit expensive. Last time I stayed here, I only paid £80. B:是

发表于:2019-03-16 / 阅读(338) / 评论(0) 分类 剑桥雅思报考指南
学英语单词
-arino
alloy pouring coupling
analog signal
anode annealing box
audiphone
averrhoa carambolas
bandage sign
bd ft
be out of sight
bearing width
bellbuoys
breast distention before menstruation
buoyant apparatus
Carludovica
cenacles
cephalic pole
chaotic deposit
check specimen
Chernyshevka
circle of illumination
Claridge
clerical error
closing motion
cloxifehol
club steaks
contact burn
coppis
counter-terror
cover deficit
crew and effects
cum(m)in oil
cyanogas
directorially
distills
drill core store
Eldsberga
enalaprol
environmental geology
ethyls
evilutionist
EXENAME
extended range floating point information system
film membrane
flow of funds statements
fluid heating medium
gill area
grand manan island
hatch web beam
heterojunction infrared detector
high sensibility tester
immediate credit
information hall
inner radiation zone
internal adenomyosis
is he
Jarrettsville
Levinson test
main memory stack
maintenance study
malacon
Margo fibularis pedis
medicareplus
MENS (memory net structure)
microwave instantaneous-frequency indication receiver (mifir)
monetary units
neritopelagic environment
num-ber
optokinetic
palaeolimnology
parchment-lace
penicillin V benzathine
perpetuals
pictomap
pin-gout
placer dredge
plain time
pneumatogenie
poneratoxin
printed circuit cables
pseudo cold-front
pulls-in
reilluminations
relay line
reshuffling
scalar processing unit
sense-group
shake hands
stereophonism
store interface link
suavify
subcaliber tube
suisha formosana
sulphoformalin
T.E.E.T.H.
three-layer model
threetime
titolo
valve spring shimmy
w-b
wall of netting
winter cherry
woys