地质时标

This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? To be honest with you, I didnt feel a thing. But many other Scientific American staffers felt the shaking a few minutes before 2 P.M. Eastern time. After checking Twitter

发表于:2018-12-24 / 阅读(202) / 评论(0) 分类 Scientific American(八)月

[00:00.00]1651.He never gives up. [00:01.06]他很顽固。 [00:02.12]1652.He's in a terrible mood. [00:03.45]他正在大发脾气。 [00:04.78]1653.Is he any better? [00:05.86]他比较好一点儿吗? [00:06.95]1654.You had better wise up. [00:0

发表于:2018-12-24 / 阅读(140) / 评论(0) 分类 美国常用口俚语

One of the most powerful earthquakes ever to hit Mexico shook the southern part of the country Thursday night. Mexican officials said Friday at least 32 people had died. The 8.2-magnitude earthquake was stronger than the 1985 quake that killed thousa

发表于:2019-01-03 / 阅读(176) / 评论(0) 分类 2017年VOA慢速英语(九)月

Think arranged marriages are loveless? Not so, says psychologist Robert Epstein, a contributing editor for Scientific American MIND magazine. He spoke March 10 at the 92nd Street Ys Tribeca site in New York City: And theres even a study published in

发表于:2019-01-08 / 阅读(218) / 评论(0) 分类 Scientific American(三)月

Small-Scale Irrigation Nets Large-Scale Payoff A new study shows small-scale irrigation systems could boost farmers incomes by billions of dollars in sub-Saharan Africa and South Asia. The research was discussed at the World Water Week conference in

发表于:2019-01-13 / 阅读(292) / 评论(0) 分类 VOA标准英语2012年(八月)

At the Stagedoor Manor summer camp theater, kids from all over the world put on 13 full-scale productions in three weeks. Among the many specialty summer camps in the U.S. are drama camps, where youngsters learn about theater and put on a play. There

发表于:2019-01-13 / 阅读(160) / 评论(0) 分类 VOA标准英语2010年(八)月

Luckily Hutton had a Boswell in the form of John Playfair, a professor of mathematics at the University of Edinburgh and a close friend, who could not only write silken prose butthanks to many years at Hutton's elbowactually understood what Hutton wa

发表于:2019-01-29 / 阅读(149) / 评论(0) 分类 万物简史

题目: At various times in the geological past, many species have become extinct as a result of natural, rather than human, processes. Thus, there is no justification for society to make extraordinary efforts, especially at a great cost in money a

发表于:2019-02-01 / 阅读(178) / 评论(0) 分类 GRE英语

By Mil Arcega Washington, DC 19 June 2006 watch Gates Retire report Bill Gates (file photo) Bill Gates, the man who built the world's largest software company, says he will give up his daily management duties at Microsoft in two years to devote more

发表于:2019-02-03 / 阅读(208) / 评论(0) 分类 2006年VOA标准英语(六月)

中国月球探测车工作稳定 BEIJING, Dec. 21 (Xinhua) -- China's moon rover, Yutu (Jade Rabbit), worked in stable condition following its restart after a nap on Friday night, according to the Beijing Aerospace Control Center (BACC). The six-whe

发表于:2019-02-05 / 阅读(165) / 评论(0) 分类 英语新闻

今天我们要学的词是 large-scale。Large-scale 大规模的。The police busted a large-scale drug-trafficking ring. 警察捕获了一个大型毒品走私集团。Russia said that it is not planning a large-scale evacuation of its citizens l

发表于:2019-02-07 / 阅读(216) / 评论(0) 分类 英语单词荟萃

lyra 乐徽 rhythm 节奏 rhythmic pattern 节奏型 accent 重音 syncopation 切分音 meter 拍子 (time) duple meter(s) 二拍子 (2/2,2/4,2/8) triple meter(s) 三拍子 (3/2,3/4,3/8) quadruple meter(s) 四拍子 (4/2,4/4,4/8) common meter 普通拍

发表于:2019-02-07 / 阅读(146) / 评论(0) 分类 英语口译

My job at Twitter is to ensure user trust, protect user rights and keep users safe, both from each other and, at times, from themselves. Let's talk about what scale looks like at Twitter. Back in January 2009, we saw more than two million new tweets

发表于:2019-02-16 / 阅读(154) / 评论(0) 分类 英语语言学习

1.新产品的生产经营计划; 2.公司现有的生产技术能力; 3.品质控制和质量改进能力; 4.现有生产设备或将要购置的生产设备; 5.改进或购置生产设备的成本; 6.现有的生产工艺流程

发表于:2019-02-16 / 阅读(145) / 评论(0) 分类 实用英语

秘鲁发生强烈地震 LIMA, Sept. 25 (Xinhua) -- The 6.9-magnitude earthquake that hit southern Peru on Wednesday has killed three people in the district of Chaparra, in Caraveli province of Arequipa department, local daily El Comercio reported on

发表于:2019-02-17 / 阅读(184) / 评论(0) 分类 英语新闻

WASHINGTON, July 16 (Xinhua) -- A 6.0-magnitude earthquake jolted southern Peru on Tuesday, the U.S. Geological Survey (USGS) said. The quake, which occurred at 0237 GMT, was centered 18 km west of Chivay, with a depth of 6.6 km. No casualties or dam

发表于:2019-02-17 / 阅读(161) / 评论(0) 分类 英语新闻

An earthquake nearly 3,000 years ago may be the culprit in the mysterious disappearance of one of China's ancient civilizations, new research suggests. 最新研究发现,3000年前的一场地震可能是导致中国一个古文明被毁灭的原因

发表于:2019-02-17 / 阅读(182) / 评论(0) 分类 趣味英语

WASHINGTON, Oct. 11 (Xinhua) -- A 6.1-magnitude earthquake jolted off the northeastern coast of Venezuela on Friday, the U.S. Geological Survey said. The quake, which occurred at 0210 GMT Saturday, was centered 33 km north of the town of Gueiria.

发表于:2019-02-18 / 阅读(171) / 评论(0) 分类 英语新闻

Afghanistan has become the first country to map its natural mineral resources using an advanced remote sensing technique known as hyperspectral imaging. The mapping, a collaborative effort between the U.S. Geological Survey and the Afghan Geological

发表于:2019-02-18 / 阅读(270) / 评论(0) 分类 英语新闻

今天我们要学的词是on hold。On hold 意思是暂时保留、搁置。The parts of Trump's executive order that prevent people from entering the US remain on hold. 川普的行政令中阻止人们进入美国境内的那部分依旧是被暂时

发表于:2019-03-07 / 阅读(218) / 评论(0) 分类 英语单词荟萃
学英语单词
ADDCON
aix galericulatas
Al Musayfirah
amphicarpaea bracteatas
Aphelenchoidea
auto-racing
bamberger
bearing scraper
beat the air
bi-emarginate
boil-off gas heater
boiler support
breakfast-time
cathode luminous sensitivity
cervi-
colour curve
conical chain
detail logic diagram
diabetes
dustier
dynamical viscosity
eigenstrains
elastoser
Elbow Lake
electrical image
end-point gettering rate
enzymatically
Eternal September
ethylthioether, ethylthioethane
fixators
flocculation system
flock mating (for sheep)
freshwater and marine organisms
Fulayj
glass-coated wire
gnathoneuralgia
grevillea robustas
gromet punch
gyil
Hechi
high-performance engine
hypocalcemic
Icosteidae
image-recording
information management system (ims)
instance in
intracutaneous test
learned profession
learning counseling
leave the past behind
Maachah
macrobicyclic diamine cryptand
marine forecast
master-at-arms
mathematic power
methylyohimbane
molybdenum iodide chloride
monocarps
mountain podzolized soil
multiple terminal access feature
musculus articularis
nation of the aged
nixtamal
non member country
open-loop numerical control system
optic(-axial) angle
oversialylated
palatine spines
Pallavicinia
para-chloromercuribenzoate
passed down
persimmon (diospyros)
phragmosporae
physostigmin
play ... part
policy period
preassignment
protoreceptor
Quarantine Charge
real time extrapolation
reams of
Reclus' disease
rejuvenatation
roadrailer
scalable video coding
squaw
statistical hydrology
stinging lizard
taken leave of their senses
Taybola
the scheme
unintermittingly
upward buckling
vernier measuring tool
voice excited vocoder
war edema
welfare ideal
wet-sand blasting
whole-tone scale
world ocean database (wod)
wyrms
yokel