【地质学】沿岸沉积;沿岸泥沙

Dinosaur Death Leads to Rise of Fish 恐龙死亡导致鱼类增多 Tens of millions of years ago, an asteroid hit what is now the Yucatan Peninsula of Mexico. The event led to a global mass extinction that has been linked to the end of the dinosaurs

发表于:2018-12-08 / 阅读(196) / 评论(0) 分类 2015年VOA慢速英语(七)月

It's a slow drip, but it's melting glaciers and we are to blame. That's according to a new research which finds the earth is now the hottest since it has been in 400 years and potentially the last 200

发表于:2018-12-11 / 阅读(146) / 评论(0) 分类 万花筒2006年

AA: I'm Avi Arditti and this week on WORDMASTER: another conversation from last month's international convention in Denver, Colorado, for Teachers of English to Speakers of Other Languages. MARTINA MBAYU NANA: I am Martina Mbayu Nana. I teach English

发表于:2018-12-19 / 阅读(122) / 评论(0) 分类 英语单词大师-Word Master

美国继续推进亚太再平衡战略 One of the main features of the global defense strategy laid out by President Barack Obama two years ago, shifting the U.S. military's focus from the Middle East to the Asia Pacific region, is meeting significa

发表于:2018-12-19 / 阅读(136) / 评论(0) 分类 VOA双语新闻 2014年1月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Theres a Native American site in Ohio that appeared to be a fort. But recent discoveries by archaeologists at the University of Cincinnati show thats n

发表于:2018-12-24 / 阅读(167) / 评论(0) 分类 Scientific American(九)月

AA: I'm Avi Arditti and this week on WORDMASTER: another conversation from last month's international convention in Denver, Colorado, for Teachers of English to Speakers of Other Languages. MARTINA MBAYU NANA: I am Martina Mbayu Nana. I teach English

发表于:2018-12-30 / 阅读(167) / 评论(0) 分类 词汇大师(Wordmaster)

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This'll just take a minute. As scientists delve deeper beneath the oceans surface, they find bizarre creatures that have adapted to harsh and extreme environments. Now comes a new o

发表于:2019-01-08 / 阅读(184) / 评论(0) 分类 Scientific American(四)月

Urine Analyzer 尿液分析仪 blood sugar(glucose ) analyzer血糖分析仪 test strip 测试条 reagent 试剂 Semi-automatic Biochemical Analyzer半自动生化分析仪 Automatic Blood Cell Analyzer全自动血细胞分析仪 Urine sediments

发表于:2019-01-08 / 阅读(192) / 评论(0) 分类 医学英语

托福阅读:在阅读中感受文章风格的不同 1、托福阅读文章来源于哪里? 所有的托福阅读文章都是语言枯燥无味、措词准确精妙、风格独树一帜。因为所有的托福阅读文章都选自美国的大中学校的

发表于:2019-01-18 / 阅读(133) / 评论(0) 分类 托福英语

Chapter 1 第一章 The Setting of the Stage 人类历史舞台的形成 We live under the shadow of a gigantic question mark. 人类一直以来都生活在一个巨大问号的阴影下面 Who are we? 我们是谁? Where do we come from? 我们从哪

发表于:2019-01-21 / 阅读(176) / 评论(0) 分类 美国学生人类历史

The lava, unleashed, transforms the earth. Along its way from comb to sea, it is a force of change, leaving in its wake a course of destruction and creation. The volcano sculpts a surreal moonscape. Huge rocks ferry on the backs of flows, tower over

发表于:2019-01-22 / 阅读(168) / 评论(0) 分类 自然百科2009年

CANBERRA, Oct. 14 (Xinhua) -- Australian scientists have made the alarming discovery that sea levels have risen more in the past century than at any other comparable period in the past 6,000 years. Researchers from the Australian National University

发表于:2019-02-06 / 阅读(195) / 评论(0) 分类 英语新闻

China's Ministry of National Defence has responded to a US media report saying that China sent a surveillance ship to monitor the world largest maritime drills the Rim of the Pacific exercise. The ministry said that Chinas naval vessels had the right

发表于:2019-02-13 / 阅读(183) / 评论(0) 分类 CCTV9英语新闻2014年07月

We wandered through a confusion of departments where people sat at large tables doing intent, 我们漫步穿过一个又一个部门,只见人们坐在大桌子跟前, investigative things with arthropods and palm fronds and boxes of yellowed bo

发表于:2019-02-13 / 阅读(150) / 评论(0) 分类 万物简史

State Councilor Yang Jiechi reiterated the so-called arbitration was illegal, invalid and against international law. By unilaterally initiating arbitration, the Philippine government under Aquino has gone against its long-standing bilateral agreement

发表于:2019-02-14 / 阅读(241) / 评论(0) 分类 2016CRI中国国际广播电台

Only about one bone in a billion, it is thought, ever becomes fossilized. 据认为,在10亿根骨头当中,只有大约l根能变成化石。 If that is so, it means that the complete fossil legacy of all the Americans alive todaythat's 270 mill

发表于:2019-02-17 / 阅读(120) / 评论(0) 分类 万物简史

Mitochondria manipulate oxygen in a way that liberates energy from foodstuffs. 线粒体支配着氧,释放食物中的能量。 Without this niftily facilitating trick, life on Earth today would be nothing more than a sludge of simple microbes. 没有

发表于:2019-02-17 / 阅读(161) / 评论(0) 分类 万物简史

Rising Seas, Regulations Push Poor New Jersey Residents to Move Inland海平面上升策促使新泽西居民迁入内陆 The devastation caused by Superstorm Sandy last year along the northeastern coastline of the United States has convinced many sk

发表于:2019-02-17 / 阅读(177) / 评论(0) 分类 VOA常速英语2013年(八月)

In the 1830s, the British naturalist Edward Forbes surveyed ocean beds throughout the Atlantic and Mediterranean 19世纪30年代,英国博物学家爱德华福布斯勘察了大西佯和地中海各处的海床, and declared that there was no li

发表于:2019-02-25 / 阅读(179) / 评论(0) 分类 万物简史

As one commentator has put it, fleeing would mean selecting a slow death over a quick one. 有一位评论家说,逃跑意味着在慢死和快死之中选择慢死。 The death toll would be very little affected by any plausible relocation effort,

发表于:2019-02-25 / 阅读(143) / 评论(0) 分类 万物简史
学英语单词
absence of pupil
acicular grey cast iron
addition rule
Adoption Credit
agron.
air atomizing oil burner
anmac
antidumping duties
Balante
barley leaf blotch
battalioned
behind the times
Belsay
black turf
brachiostrophosis
Brown Seamount
carry a resolution
caseous tubercule
chronopharmacy
closed circuit system
cloudiness of consciousness
coldstorage
commuter trains
compulsory measure
coyote dance (mexico)
crib check dam
crocombes
decart
di-(4-phenyl isocyanate)methane
diffuse tissue
direct access storage device
domestic climatology
Duqaylah
DWFE method
eddy eddy-curent
enahoroes
gear contact
goodenough
gracq
guarishing
halfway line
Heitler-London theory
humeruss
interesterify
irregular lime concretions
kotoracythere yangyao
krabi (mueang krabi)
La Caňada
labour cost theory
lateral wheel runout
magazine filler
marine protection and indemnity insurance
matched-pairs design
matsuko
mercurify
meter housing
methylase
minimal sufficient statistic
moldovan monetary units
muscari neglectums
Natronmargarite
originarios
paddy field valley
Pajarito
pathotropism
period of line
plane of stress
pressure oiling
pressure tap
protactinium tetrafluoride
qalat
quadriptych
quercetagenine
rectifier leakage current
reverse take-over
rhythming
road-maker
rounede nose
sealy bulb
self-correlation function
selfpropagating
shipped in the hold
silolike
silverchair
skiascopy
solid-state power
sphaerocobaltite
tatou
technical application
temperate westerlies index
timeout period
transabdominally
transparency lacquer
turbulent statistical theory
turnaround taxiway
ventral sacro-iliac ligament
water level scale
waynesboro
windex
windward set
wire thread guide
zed reaction