[网络] 古人

Medicine from the Sea By Kevin Krajick / Originally appeared in Smithsonian , May 2004. Reprinted by permission. From slime to sponges, scientists are plumbing the ocean’s depths in search of new me

发表于:2018-12-19 / 阅读(92) / 评论(0) 分类 彭蒙惠英语

Teeth Hint at a Friendlier Neandertal牙齿的秘密 The paleo dietit's pretty trendy. Eat like a caveman, no dairy, grains, sugar and so on. But what you probably won't find on many paleo plates today? 旧石器时代的饮食非常的时髦。吃的就

发表于:2018-12-24 / 阅读(88) / 评论(0) 分类 2017年Scientific American(三)月

Don: Mmm. I'm making corn on the cob for dinner, and my mouth is already watering thinking about those sweet juicy kernels! Yal: Yum! Hey Don, how did corn evolve? The seeds are all crammed together on the cob and wrapped tightly inside the thick hus

发表于:2018-12-27 / 阅读(114) / 评论(0) 分类 英语时差8,16

April 14 is Plant Appreciation Day (PAD). This is when you appreciate just how important plants are to us. Few of us ever stop to think just how vital plants are to our survival. Without them, we wouldnt be here. Plants change the CO2 in the air into

发表于:2018-12-29 / 阅读(80) / 评论(0) 分类 世界节假日博览

April 14 is Plant Appreciation Day (PAD). This is when you appreciate just how important plants are to us. Few of us ever stop to think just how vital plants are to our survival. Without them, we wouldnt be here. Plants change the CO2 in the air into

发表于:2018-12-29 / 阅读(87) / 评论(0) 分类 英语课程学习计划和讲义

小编在此与大家分享GRE句子填空的相关内容,希望对各位备考2015年的新GRE填空有所帮助。 超值点题班,只要100元!详情请戳新东方GRE点题班 1.业余植物学家以前被专业踢现在被植物学踢题es

发表于:2019-01-03 / 阅读(74) / 评论(0) 分类 GRE英语

Cohesion-tension Theory Atmospheric pressure can support a column of water up to 10 meters high. But plants can move water much higher; the sequoia tree can pump water to its very top more than 100 meters above the ground. Until the end of the ninete

发表于:2019-01-08 / 阅读(78) / 评论(0) 分类 英语小短文

SCIENCE IN THE NEWS - Is Eating Like Our Ancestors Good For Us? From VOA Learning English, this is SCIENCE IN THE NEWS in Special English. Im Christopher Cruise. And Im June Simms. Today we tell about evidence that early humans were meat-eaters much

发表于:2019-01-12 / 阅读(91) / 评论(0) 分类 2012年VOA慢速英语(十一)月

AS IT IS 2014-09-18 Botanist Works to Save Hawaii's Rare Plants 植物学家保护夏威夷的珍稀植物 Americas 50th state, Hawaii, recently suffered two large, rare storms. The high winds and heavy rains left plant scientists hoping that the isl

发表于:2019-01-12 / 阅读(58) / 评论(0) 分类 2014年VOA慢速英语(九)月

AS IT IS 2016-05-16 21 Percent of Worlds Plants Could Disappear 世界上21%的植物可能会消失 One in five of the worlds plants is currently at risk of disappearing forever. That is what a report by the Royal Botanic Gardens in London says. 全球

发表于:2019-01-12 / 阅读(60) / 评论(0) 分类 2016年VOA慢速英语(五)月

Robert Keeling says he's never felt better in his life. He never gets sick. I don't have colds anymore, he says. The 35-year-old Washington lawyer attributes his good health to exercise and diet. He likes the high intensity group workout he gets at C

发表于:2019-01-13 / 阅读(92) / 评论(0) 分类 VOA标准英语2010年(二月)

亚洲细菌威胁佛州橘树 Florida's citrus fruit industry is facing a serious threat from a bacteria carried by an Asian insect. The widespread infestation again highlights the danger of transferring non-native species to American soil. 佛罗里达

发表于:2019-01-19 / 阅读(83) / 评论(0) 分类 VOA双语新闻 2014年9月

From VOA Learning English, this is SCIENCE IN THE NEWS in Special English. Im Christopher Cruise. And Im June Simms. Today we tell about evidence that early humans were meat-eaters much earlier than scientists have thought. We also tell about an anci

发表于:2019-01-24 / 阅读(84) / 评论(0) 分类 英语语言学习

By Mike O'Sullivan Los Angeles 14 May 2007 Dinosaurs and other prehistoric creatures hold an enduring fascination, especially to the artists known as paleo-artists who bring the ancient animals to life. Mike O'Sullivan reports on the work of two pale

发表于:2019-02-04 / 阅读(138) / 评论(0) 分类 2007年VOA标准英语(五月)

Botanists and zoologists were much slower to admire its virtues. 植物学家和动物学家要过长得多的时间才看到它的优点。 It's not hard to see why. 原因不难明白, On Woese's model, the worlds of botany and zoology are relega

发表于:2019-02-17 / 阅读(65) / 评论(0) 分类 万物简史

Cohesion-tension Theory Atmospheric pressure can support a column of water up to 10 meters high. But plants can move water much higher; the sequoia tree can pump water to its very top more than 100 meters above the ground. Until the end of the ninete

发表于:2019-02-17 / 阅读(68) / 评论(0) 分类 双语有声阅读

But Banks's grand cache was only part of the total haul in what was an almost absurdly acquisitive age. 但是,在一个渴求知识几乎到了荒唐程度的时代,班克斯的巨大收获只是总收获的组成部分。 Plant collecting in th

发表于:2019-02-21 / 阅读(70) / 评论(0) 分类 万物简史

Rarely has a man been more comfortable with his own greatness. 很少有人像他那样心安理得地对待自己的名气。 He spent much of his leisure time penning long and flattering portraits of himself, 他花了很多业余时间来绘制和美

发表于:2019-02-25 / 阅读(88) / 评论(0) 分类 万物简史

At intervals it hands down decrees, declaring that Zauschneria californica (a common plant in rock gardens) 它不时下达命令,宣布从今以后加州倒挂金钟(一种普通的假山庭园植物) is to be known henceforth as Epilobium can

发表于:2019-02-26 / 阅读(157) / 评论(0) 分类 万物简史

Genus (pluralgenera) and species had been employed by naturalists for over a hundred years before Linnaeus, 属和种,博物学家们在林奈之前已经使用了100多年; and order, class, and family in their biological senses all came into us

发表于:2019-03-04 / 阅读(165) / 评论(0) 分类 万物简史
学英语单词
abimbola
air drive pump
airscrew-propelled ship
Alikazgan
aluminum rectifier
anamorphism (anamorphosis)
anatropous ovules
baedecker
Baroueli
bergamot oranges
Blue Lias
capital and liabilities ratio
car dock
Carcar
Cathaya
check of the tappet clearance
chlorylen
cigars
circular sweep oscilloscope
clavato-capitate
closely aligned
come
correspodence theory of causal relationship
cosmetic urge
crazy-ship
cyclic section
Dilo machine
disinvigorate
distocervical angle
doxastic
end-year
endew
epimerite
Eulalia micranthera
everes argiades hellotia
first-aid
flying lorry
foldaway
gemellus muscle
genus Genlisea
ghost marriage
girard wheel
Go to your room!
goodrick
grandpa
gross and composite method
Gwegyaung
hatchway trunk
heath fritillary
heating cooling draw die
heredoconstitutional
hinghman
house-brackmann
icescapes
Ignatovo
igs
illinoinensis
inverted L antenna
iodine deposit
juxporite (yuksporite)
karve
ligameata plantare breve
luhite
Marinjahan
moon phase corrector spring
mouse encephalomyelitis virus
narrow hook rule
nicola saccoes
Nigger-shock
noncontiguousness
optical train
optimum solvation
original text
Ossicula auditoria
overseas trade and payments
palacious
Parry Sound
path of percolation
pathomorphological change
peat bed(bag)
pluviifruticeta
porous ceramics
postglomerular arteriole
Pānchāsi
quantitative perception
rhombus quadrilateral
Rochedo
sheep cot
shock-forming nose
silver silicofluoride
slide tool rest
Smithell's burner
stay-bolt tap
tabularization
tape up
textmen
three-dimensional models
true sensitivity
uncrossability
vapo(u)r compression cycle
white substance
YPSCE