[网络] 生物学家

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(50) / 评论(0) 分类 万物简史

Dubai is the top center for gold trade in the Middle East. In Dubais old gold market, buyers from around the world argue over prices for jewelry. But in other parts of the United Arab Emirates (UAE), the metal is becoming important in financial engin

发表于:2018-12-08 / 阅读(58) / 评论(0) 分类 2018年VOA慢速英语(四)月

VOICE ONE: This is Mary Tillotson. VOICE TWO: And this is Steve Ember with the VOA Special English program EXPLORATIONS. Today we visit a small museum in the state of Maryland. It is called the National Cryptologic Museum. It is filled with informat

发表于:2018-12-15 / 阅读(71) / 评论(0) 分类 VOA慢速英语2008年(九)月

RACHEL MARTIN, HOST: Like many American manufacturing towns, Massena, N.Y., has hemorrhaged jobs in the past decade. GM and Reynolds Metal closed. Aluminum company Alcoa downsized. But now Massena is banking on a new opportunity to boost its economy

发表于:2018-12-17 / 阅读(63) / 评论(0) 分类 2018年NPR美国国家公共电台5月

we have always been shameless about stealing great ideas, 我从来不觉得借鉴别人的创意可耻 and I think part of what made the Macintosh great was that people working on it were musicians, and poets and artists, and zoologists and historia

发表于:2018-12-27 / 阅读(81) / 评论(0) 分类 名人传记

Like all other living creatures, human beings belong to a group of other animals that share certain characteristics. Zoologists place us in a group called primates, which include other mammals such as apes and monkeys. Among the key features found in

发表于:2018-12-29 / 阅读(74) / 评论(0) 分类 人教全日制普通高中英语(必修)高三(全一册)

今天我们要学的词是cryptocurrency. Cryptocurrency加密货币。Switzerland's government has requested a report into the risks and opportunities of launching its own cryptocurrency. 瑞士政府要求有关部门就启用自己的加密货币的

发表于:2018-12-30 / 阅读(75) / 评论(0) 分类 英语单词荟萃

EXPLORATIONS - September 18, 2002: National Cryptologic Museum By Paul Thompson German Nazi, American and Japanese coding machines. (Photo - Ed Bunyan) VOICE ONE: This is Mary Tillotson. VOICE TWO: An

发表于:2019-01-02 / 阅读(94) / 评论(0) 分类 Explorations

By now, most people have heard of bitcoin. Bitcoin is a virtual currency that has had a huge rise in value during 2017. Bitcoin however is just one of many cryptocurrencies. A cryptocurrency is a kind of money that does not exist in the form of bills

发表于:2019-01-03 / 阅读(101) / 评论(0) 分类 2018年VOA慢速英语(一)月

Penguin 企鹅 Do you know where we can find penguins? 你知道我们在哪里能找到企鹅吗? Some penguins live near the South Pole. 有些企鹅生活在南极附近。 But others live in mild weather too. 但也有其他企鹅生活在温和的

发表于:2019-01-10 / 阅读(81) / 评论(0) 分类 与美国小学生一起学英文第11册

A Visit to Americas National Cryptologic Museum From VOA Learning English, this is EXPLORATIONS in Special English. Im Jeri Watson. And Im Jim Tedder. Today we visit a small museum in the American state of Maryland. It is called the National Cryptolo

发表于:2019-01-12 / 阅读(87) / 评论(0) 分类 2013年VOA慢速英语(五)月

EXPLORATIONS - A Visit to Americas National Cryptologic Museum From VOA Learning English, this is EXPLORATIONS in Special English. Im Jeri Watson. And Im Jim Tedder. Today we visit a small museum in the American state of Maryland. It is called the Na

发表于:2019-01-12 / 阅读(73) / 评论(0) 分类 2013年VOA慢速英语(四)月

下面让我们谈谈英语书信的格式: 不管是私人信函、商业信函还是各类便条都是重要的交际形式。所以,要写好各种信函和便条,首先要掌握其写作的语言,同时必须熟悉并运用恰当地表达内

发表于:2019-02-03 / 阅读(56) / 评论(0) 分类 英语作文

Science and technology 科学技术 Reptilian micturition 爬行动物的排尿 That's a relief 可算是方便了 Softshell turtles urinate through their mouths 鳖类通过其嘴部小便 WHY did the turtle stick its head in a bucket? 为什么乌龟

发表于:2019-02-03 / 阅读(128) / 评论(0) 分类 经济学人科技系列

Zoologists have found a habitat in western Chinas Qinghai Province with the greatest density of snow leopards in the country. Zoologists have spotted a habitat with the greatest density of snow leopards in the entire country, located in western China

发表于:2019-02-06 / 阅读(95) / 评论(0) 分类 CCTV9英语新闻2014年07月

Now, have you ever wondered why koalas hug trees? And apparently, according to a new scientific study it is to stay cool. That discovery was made by researchers from the University of Melbourne who were looking at how koalas regulate their body tempe

发表于:2019-02-09 / 阅读(61) / 评论(0) 分类 英语听力精选进阶版

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(46) / 评论(0) 分类 万物简史

When times are good, they exist as one-celled individuals, much like amoebas. 当年景好的时候,它们以单细胞的形式独立存在,很像是变形虫; But when conditions grow tough, they crawl to a central gathering place and become,

发表于:2019-02-17 / 阅读(56) / 评论(0) 分类 万物简史

Ana: Hey, Michael. I heard your mom is a zoologist. What is it exactly? Mike: A zoologist. Well, that's true. She is a zoologist. So a zoologist is someone who studies animals. Ana: Oh, interesting. So does she study all animals or does she focus on

发表于:2019-02-27 / 阅读(91) / 评论(0) 分类 英语趣味课堂

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(149) / 评论(0) 分类 万物简史
学英语单词
ac-dc voltmeter
Afrocarpus
answerability
apex area of heart
arty-and-crafty
awning ridge
azimuths
Belgaon
bert
bi-metallic
borucki
bothriate
Burlykskiy
canescein
capri-
charge algebra
circuit switching concentration
cloasma
comprehensive assembler
cope and drag pattern
cutter lift-off
cylene
Damascus
darraghs
deltoideus
depth-first spanning tree
destruction rate
dreiches
dry law
Dubki
economic phytophysiology
end support column
eucoiliform
faculty promotion
fast neutron region
fauterer
flank radius
full share
Gage County
goar
grill(e)
group ring
half-ball stroke
hexagonal trigonal hemihedral class
histohematogenous
image conversion
instrument controller
ion exchange chromatography
isobaric (analysis)
jnj
keyboard events
Kushira
long recovery
low-lying
lumbrical
macrosporium azukiae hara
maleformations
MK-0366
Mombelaye
Morastrand
mouthpiece
multitrillion
nephus (sidis) tagiapatus
Nicoya, Pen.de
nitro-tert-butane
nivation
non-fiction
old codgers
Osterstedt
pad bearing
paddle blade propeller
partial phrase
pay the ultimate price
photoabsorbent
praecoracoids
pressure levels
primordial scale
quarternary alloy
saturation of nuclear force
saunders' myositis
siia
single-impulse welder
sodium lauroamphoacetate
solidified oil
song-titles
space geomechanics
Stalinist
surfaced 4 sides
tanganyikas
tendinous inscription
tree lupine
truka
tuber mycorrhiza
two-bed demineralizer
valve return
ventilation resistance
visceral motor column
weaklier
yunnan
Zener avalanche voltage
zoomorphic column