[古生] 无脊椎古动物学

What little we know of them comes almost entirely from eavesdropping on their songs, but even these are a mystery. 我们对它们的一点了解,儿乎完全出自我们偷听到的它们的叫声,而连那个也还是个谜。 Blue whales will

发表于:2018-12-07 / 阅读(75) / 评论(0) 分类 万物简史

By Lawan Davis Broadcast: September 7, 2003 (THEME) People in America, a program in Special English on the Voice of America. Today, Steve Ember and Rich Kleinfeldt tell about scientist Rachel Carson.

发表于:2018-12-18 / 阅读(88) / 评论(0) 分类 VOA2003(下)-美国人文故事

在高三课本第十四单元Zoology中有这样两句话: 1.To find out whether his assumption was correct,he set up two feeding places. 为了查明他的假设是否正确,他建立了两个喂食点。 2.Next,Von Frisch and his colleague

发表于:2018-12-18 / 阅读(126) / 评论(0) 分类 英文语法词汇

Based on the sheer number of ants that invaded my home this summer, it seems hard to believe, but a new study finds that the numbers of invertebrates, which include any animal without a spine, has fallen by nearly half over the past thirty-five years

发表于:2018-12-24 / 阅读(88) / 评论(0) 分类 2014年Scientific American(八)月

This is Scientific Americans 60 second Science, I am Christopher Intagliata, got a minute? You've probably seen clouds of insects swirling round a streetlamp at night. But something you may not have noticed is that streetlights attract bugs to the gr

发表于:2018-12-24 / 阅读(86) / 评论(0) 分类 Scientific American(五)月

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(99) / 评论(0) 分类 2017年Scientific American(三)月

UNIT 64 CUSTOMS AND HABITS (Ⅱ) Lesson 127 Part Ⅰ Warming-up Exercises Spot Dictation: Procrastination The verb

发表于:2018-12-27 / 阅读(93) / 评论(0) 分类 英语听力入门 (全四册)

An irreverent attitude from inverse to irreversible Smithers, dont you think its ironic that your irregular night-time activities are in inverse proportion to your reputation as an expert in the area of invertebrate research? the director of the aca

发表于:2018-12-30 / 阅读(71) / 评论(0) 分类 胡敏托福词汇记单词

Here in the Timor Sea off northern Australia, take a look at a creature that seems to have the soul of a riverboat gambler. It moves through turf dominated by large hungry predators, and it fights these predators in a way that will astound you. This

发表于:2018-12-30 / 阅读(138) / 评论(0) 分类 国家地理2007年

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(111) / 评论(0) 分类 2012年VOA慢速英语(十一)月

Worms Get Ready to Fly in Space 蠕虫准备在太空中飞行 Humans are well-equipped for life on Earth. But in space, it is a different story. Low or zero gravity changes how the blood flows and causes motion sickness, muscle loss and tiredness. W

发表于:2019-01-12 / 阅读(73) / 评论(0) 分类 2015年VOA慢速英语(三)月

Minivan-sized Sponge Found off Hawaii Coast 夏威夷海岸发现巨型海绵动物 It might be hard to imagine, but scientists found a sponge the size of a minivan in deep waters near the Hawaiian Islands. 或许难以想象,科学家在夏威夷群

发表于:2019-01-12 / 阅读(138) / 评论(0) 分类 2016年VOA慢速英语(六)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(104) / 评论(0) 分类 VOA标准英语2010年(二月)

Humans Driving Massive Animal Extinction Earth is in the midst of its sixth mass extinction of animal species -- the first to be caused by humans -- in the past half-billion years, setting off a downward spiral in the environment and human health, wh

发表于:2019-01-14 / 阅读(78) / 评论(0) 分类 VOA标准英语2014年(七月)

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(100) / 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(152) / 评论(0) 分类 2007年VOA标准英语(五月)

extinction n. 消失,消灭 extinguish vt.消灭,熄灭 falcon n.[动](猎鸟用的)猎鹰 fall victim to 成为...的牺牲品 far-sighted founders 具有远见的奠基人 fig n. 无花果 firew

发表于:2019-02-05 / 阅读(139) / 评论(0) 分类 英文语法词汇

Chimps do it. Dolphins do it. Even crows that want to catch fish do it. But an octopus? Yes, it seems the smartest member of the invertebrate world has learned how to use a tool. Octopuses have a reputation for being clever. They can figure out how t

发表于:2019-02-15 / 阅读(91) / 评论(0) 分类 英语时差8,16

托福听力背景知识:托福听力中有大量的专业及学术词汇,这些词汇大多依托于听力背景知识,如果考生能够事先了解一些托福听力的背景知识,对听懂听力对话及段子有很有帮助。 Darvinism

发表于:2019-02-18 / 阅读(87) / 评论(0) 分类 托福英语

Obituary;Nora Ephron and Lonesome George 讣告;诺拉艾芙伦与孤独乔治 Nora Ephron, observer of sexual behaviour, died on June 26th, aged 71. Lonesome George, habitual abstainer, died on June 24th, aged perhaps 100 性行为观察家诺拉艾

发表于:2019-02-25 / 阅读(114) / 评论(0) 分类 经济学人综合
学英语单词
Acylaminopenicillin
adipose fins
administrative activity
Agricultural Adjustment Administration
alpheid shrimp
APRS (automatic production record system)
arrestment time
aurhorized capital system
auroral pole
Automatic Identification and Data Capture
be taken for
bower bird
certificate of soundness
cheered up
chip breaker height
Cilicaine
container handled
continuous current at locked-rotor
corydalis-G
crankcases
crash stopping distance
critical diagram
cropmarks
curly one
current overhead rate
cusimano
damn the expense
Delphinium trifoliolatum
device dependent routine
direction plane
directly coupled amplifier
dynamic ordering procedure
F.A.S,f.a.s
fac brat
feed through system
forward flow forming
GashantoFormation
glacial outwash
goblinize
gotten hold of
hard-to-get-at place
hoza
hypermetropias
insect wax
interglobular areas
intermediate-period seismograph
IVIM
jointly-run business
ketatosis diffusa foetalis
Laghouat, Wilaya de
Lloret de Mar
loaded core logic
medio-twist
merohydric form
motion picture recording
naphazolines
non-inflammability
noncombustible material
notaeum
off-specification material
on off control
one electron approximation
operator wave function
Paul, Ron
plaisirs
post-determiner
poster paints
promoting granulation and relieving pain
propagation speed
Pseudobartsia yunnanensis
pus serosum
push button selection
rapid-exposure photography
re-memorize
resin canal
resin-impregnated coil
rhodane
right aortic arch
rofe
round edge joint file
running account
self worth
shit all
socket spring
spelaeo-meteorology
stomatophyma
systemicities
taper shank twist drill
terrestrial animal
torpedo recovery ship
traction transformer
trade insults
transient analyzer
trinucleotide repeat
valis
weather radar scanner
wire covering
wj-r
word search instruction
X boson
xenophagic
yamalka