人工引入的(信息、信号)

Called grass hopper mice have an unusual favorite food. Not grass hopper, no, they really like scorpions. You can see theproblem. But the mice shrug off any scorpion things(stings).And the new study shows how. Researcher injected common house mice of

发表于:2018-12-24 / 阅读(140) / 评论(0) 分类 Scientific American(十)月

Cleaning the ears is often considered to be a sign of good personal cleanliness. 清理耳朵通常会被认为是良好个人卫生的一大标志。 But manually removing earwax could actually damage a person's hearing, according to new guidelines

发表于:2019-01-03 / 阅读(143) / 评论(0) 分类 实用英语

A teammate is accusing the cycling legend of taking performance-enhancing drugs while training for the Tour de France. Tyler Hamilton told 60 Minutes on Sunday that he witnessed Armstrong inject banned substances at a charge on Armstrong has repeated

发表于:2019-01-07 / 阅读(112) / 评论(0) 分类 万花筒2011年

By Carol Pearson Washington 27 March 2007 watch Heart Stem Cell report It is being hailed as a major medical breakthrough: cardiologists are using adult stem cells, not the controversial embryonic stem cells, to rejuvenate the hearts of patients who

发表于:2019-01-11 / 阅读(156) / 评论(0) 分类 2007年VOA标准英语(三月)

The first day of the experiment, we got out to our plot 实验的第一天,我们来到了实验地点, and a grizzly bear and her cub chased us off. 突然一头灰熊和她的熊宝宝出现,把我们赶跑了。 And I had no bear spray. But

发表于:2019-01-18 / 阅读(119) / 评论(0) 分类 TED演讲科学篇

本期真题 1. Most people agree that the present role of women has already affected U.S. society. _______ , it has affected the traditional role of men. A) Above all B) In all C) At most D) At last

发表于:2019-02-01 / 阅读(94) / 评论(0) 分类 英文语法词汇

BBC News Scientists think they have found a smart way to constrain carbon dioxide emissions - just turn them to stone. The researchers report an experiment in Iceland where they have pumped CO2 and water underground into volcanic rock. Reactions with

发表于:2019-02-04 / 阅读(107) / 评论(0) 分类 英语新闻

Over 50 cyclists are set to hit the road on solar powered bicycles during the 2018 Sun Trip cycling challenge that will kick off in Lyon, France in mid-June. The 12-thousand kilometer route will take the participants through to the southern Chinese c

发表于:2019-02-14 / 阅读(163) / 评论(0) 分类 2018CRI中国国际广播电台

To do the full cleanse, you would have to actually manually block a list of URLs that they use to track you. These are the lengths you'd have to go to if you truly wanted to get off of Facebook's grid. 若想要彻底清除你的账号纪录,你必须

发表于:2019-02-14 / 阅读(95) / 评论(0) 分类 留美老师带你每日说英文

本期内容: A report by Indonesian investigators into last Decembers crash of AirAsia Flight 8501, in which 162 people died, blamed failures of equipment and communication. The Airbus A320s rudder-control system malfunctioned; attempting a fix, t

发表于:2019-02-17 / 阅读(135) / 评论(0) 分类 夏说英语新闻晨读

THE RED QUEEN:Page(男侍者0. RABBIT:Oh dear. THE RED QUEEN:And what is this? RABBIT:It...Its who,Majesty.This is ,um... THE RED QUEEN:Um? ALICE:From Umbrage. THE RED QUEEN:What happened to your clothes? ALICE:I overgrew them.Ive been growing an a

发表于:2019-02-23 / 阅读(154) / 评论(0) 分类 跟着美剧练发音

set off 出发,使工作,使爆炸,让闹钟响起 We're going to have to set it off manually. 我们得手动启动它了。 They set off to get the baby back. 他们接孩子去了。 We set off to visit the country. 我们出发去乡下探亲

发表于:2019-03-13 / 阅读(222) / 评论(0) 分类 老外最常用的英文短语
学英语单词
a discredit to
acetylenic acid
aircraft control ship
alluvial plain shoreline
antiepileptogenic
asterina aucubae
banner line
baudekins
be caught with chaff
beet slices
beverage industry
bioaccumulators
boil-off gas (bog)
Buttrio
caffe-latte
Callirhoe digitata
capacitor start and run motor
cles
coffee pea
communitive
compatible television
composition of soil
confounded planning
conical surface
construction materials of the main parts
cooling range
coscinodiscus lineatus
country-
cross-pin
cytols
davinson
detechnicalize
dunkometer
easy-turning
English for Academic Purposes
equilibrium approximation
erythrocyte
executibility
exede
fearnow
field of definition for variety
full scantling
gold-sol reaction
hand kept
herpetic chancre
Hollerith format
hot tubbing
impulsion motion
internal conjugate diameter
intragranular cracking
Ivarest
kristjansson
late rice
length measuring-instrument
logistic cost
lose ... mind
LSI
marginal productivity theory
mesostasis
mini-grants
munchene
Nataungyan
neuroses
nondesignated
nonsport
Oktibbeha County
panama-pacific
paphia euglypta
pars occipitalis
parthenocissus austro-orientalis metcalf
pharmacotherapy
play catch up
potassium arsenide
pre-column
prestressed concrete structure
primary constriction
psalmistries
rack line
rack pinion drawbench
rattuss
rutile nelsonite
satietin
sea turns
seismometer pier
serigraphic
shake on
shanwan series (miocene)
stem-cutting
stowing anchor
substantial measure
subway platform
ta ch'ui shou
tangential zero from below
tea-cups
tibien
traveler's-tree
troposphere reflection
tunicae intima vasorum
vibroll
whole antigen
zigzag rachis
zveno