祖先,先祖

[00:04.41]Lesson 53 1 Reading comprehension [00:11.47]Read the text fast to find answers to these questions [00:17.95]1 What happened to Kunta in this story? [00:23.59]2 What do you think happened to many of the black people on the ship? [00:29.36]JO

发表于:2018-12-13 / 阅读(242) / 评论(0) 分类 高中英语人教版高三

[00:02.44]第十四单元根 [00:04.88]Lesson 53 1 Reading comprehension [00:08.71]第五十三课1 阅读理解 [00:12.54]Read the text fast to find answers to these questions. [00:15.78]快速朗读课文并找出问题的答案. [00:19.02]1 What h

发表于:2018-12-13 / 阅读(306) / 评论(0) 分类 高中英语人教版2000年高三

Bald made a comeback years ago. Some men even shaving their heads before hair departed on its own, but many others say they would give anything to regrow their loss. Now doctors say a big breakthrough could make that possible. This is definitely a st

发表于:2018-12-24 / 阅读(190) / 评论(0) 分类 万花筒2011年

This is Scientific Americans 60-Second Science, Im Steve Mirsky. Got a minute? Theres a cool new Web siteand iPhone appthat could come in handy in a wide variety of circumstances. Its called Time Tree. And it tells you how closely related any two org

发表于:2018-12-24 / 阅读(145) / 评论(0) 分类 Scientific American(九)月

Idiom: No ifs ands or buts 做事情不要讲条件,不要找借口 Hit the book: Approve of Scroll As white as sheet Ghost Ancestor Speechless

发表于:2018-12-27 / 阅读(210) / 评论(0) 分类 趣味青春英语

1. genre /ʒɑ:r/ -- kind; sort; category Allan Poe was the originator of a genre of detective story. 爱伦坡是一类侦探小说的创始者。 2. progenitor /prəʊˈdʒenɪtə/ -- ancestor to whom a gruop traces its birth; forefather The Bible

发表于:2018-12-30 / 阅读(183) / 评论(0) 分类 突破英文词汇

In 1888, Blavatsky wrote a book called the Secret Doctrine, in which she attempted to establish the principles of Theosophy or God Wisdom that the cosmic masters had impart ed to her. Blavatsky cited

发表于:2019-01-02 / 阅读(232) / 评论(0) 分类 遗失的大陆

One of the goals of regenerative medicine is to make tissue to replace our own damaged body parts. Thats still a ways off. But starting with mouse embryonic stem cells, researchers have succeeded in creating heart muscle that actually beats. The stud

发表于:2019-01-08 / 阅读(210) / 评论(0) 分类 Scientific American(十)月

第一章:道可道,非常道;名可名,非常名。无名,天地之始;有名,万物之母。故常无欲,以观其妙;常有欲,以观其徼。此两者,同出而异名,同谓之玄。玄之又玄,众妙之门。 The Way that ca

发表于:2019-01-08 / 阅读(232) / 评论(0) 分类 英语美文

Researchers Repair Brain Injuries With New Cells 研究人员培育新脑细胞治疗大脑损伤 A group of researchers at Rice University in Texas are learning how to help the brain heal from serious injuries. Brain cells, called neurons, connect w

发表于:2019-01-12 / 阅读(164) / 评论(0) 分类 2016年VOA慢速英语(四)月

研究或发现寨卡病毒与小头畸形症存在联系 This is the laboratory at Johns Hopkins'Institute for Cell Engineering in Baltimore, where scientists work around the clock for a month to find out how the Zika virus affects brain cells. 这是

发表于:2019-01-14 / 阅读(177) / 评论(0) 分类 VOA标准英语2016年(三月)

-If you look carefully, you can see there are stone artifacts. This black marterial here is a burnt material. So that's an ancient fireplace.-So that would have been for cooking. -For cooking the shellfish and so on. We find animal bones, etc, in her

发表于:2019-01-22 / 阅读(148) / 评论(0) 分类 自然百科2012年

Bloody hell, so the fynboses becomes finely manicured grass, about the nature, Id like to introduce you to the leisure industry. Pinnacle point is perhaps the most ambitious development on the stretch of the garden route. Up to 850 properties are pla

发表于:2019-01-22 / 阅读(171) / 评论(0) 分类 自然百科2012年

Beating Heart Tissue from Stem Cells In a study in the journal Science, researchers explain how they used mouse embryonic stem cells and microchip technology to create heart muscle tissue that actually beats. Cynthia Graber reports One of the goals o

发表于:2019-01-30 / 阅读(240) / 评论(0) 分类 60秒科学

57 这种动物是人类的祖先吗? DATE=6-13-01 TITLE=SCIENCE REPORT - Ancestor of Humans BYLINE=Jill Moss (Start at 59

发表于:2019-01-30 / 阅读(257) / 评论(0) 分类 科技之光

Broadcast: Jan 17, 2003 By George Grow This is the VOA Special English ENVIRONMENT REPORT. Orangutans are great apes that live in coastal2 jungles on the islands of Borneo and Sumatra. A team of inter

发表于:2019-01-30 / 阅读(293) / 评论(0) 分类 VOA2003(上)-社会广角

WASHINGTON, Nov. 11 (Xinhua) -- The U.S. Food and Drug Administration (FDA) on Friday approved HEMACORD, the first licensed hematopoietic progenitor cells-cord cell therapy. HEMACORD is indicated for use in hematopoietic stem cell transplantation pro

发表于:2019-02-03 / 阅读(284) / 评论(0) 分类 英语新闻

DURING its rise in the 17th century, Amsterdam was animportant haven for religious dissidents. It was also the publishing centre forthe racyphilosophical tracts that were too hot to be printed in France or England. The citys economicfortunes were bor

发表于:2019-02-05 / 阅读(201) / 评论(0) 分类 趣味英语

WASHINGTON, April 16 (Xinhua) -- Researchers at the University of Colorado (CU) have found that lack of a specific gene interrupts neural tube closure, a condition that can cause death or paralysis. The study was the cover story this week in the jour

发表于:2019-02-18 / 阅读(222) / 评论(0) 分类 英语新闻

Oxford 牛津 Dreaming cranes 梦中的吊车 It is the biggest construction boom since the Middle Ages 这是中世纪以来最大的建造活动 IN HIS book Notes from a Small Island, Bill Bryson, an American author, took exception to some of Oxfor

发表于:2019-02-24 / 阅读(192) / 评论(0) 分类 经济学人文艺系列
学英语单词
a square yard
afterplay
air contraction
air retention time
alizarin complexan
almeh
antidependence
antiquating
antiseptic solution
application of building mastics
autoboots
axis of floatation
basis pedunculi cerebri
basketry
Batu Udang, Sungai
be wrecked
behalf of
berth safety strap
Bhadrapur
bromoethynyl-11-methoxy-estradiol
cam-operated valve
cdiz
chevages
chronic molybdeum poisoning
coordinatizing
cornard
crack border
crime laboratory
D'Hanis
deonym
doister
dreamt up
Ducommun
dysthermoesthesia
elevenpenny
elkarri
emasculater
ES
ethnolinguistics
finishing-machining
flue gas heater
followthroughs
fundamental conjecture
ganic
general tuberculosis
global public goods
grinding wheel arc dresser
groupoidal
guareas
harbor log
heat barrier foam
heiau
hydrogenated vegetable oil
hysterosalpingo-oothecectomy
impact dynamics of space debris
infectious disease
interlobar fissure
internal hemorrhage
jellyfish galaxy
Keolāri
liturgism
moghissi
nonclosed three-manifold
nuclear-shell law
nuxvomica
onion mildews
orbivirus
parallelometer
polymignites
prime name
pro-act
regulatory contracting out
Saccharum officinarum L.
Saussurea pulvinata
save_sets
seguenzia hosyu
semiessential amino acid
speak-your-weight machine
straight-run virgin
sub-polar climate
subsequent action
sulfonated-pheno-formoldehyde resin
syndrome of wind-cold invading nose
terranean
tetragonal sphenoid
Thiber
toboggen
torsion box
trans-tactic
trimly
unsured
urban atmosphere
urethral folds.
varicellovirus bovine herpesvirus 1
Verkhnebureinskiy Rayon
voluntary alimentation
voust
wall partition
waste recycle system
YERSINIOSES
zero circuit